21347072 (number)
21347072 is an even 8-digits composite number following 21347071 and preceding 21347073. In scientific notation, it is written as 2.1347072 × 10^7. The sum of its digits is 26. It has a total of 10 prime factors and 36 positive divisors. There are 10490880 positive integers (up to 21347072) that are relatively prime to 21347072.
Interesting facts
- 21347072 has 36 divisors, whose sum is 43340976
- The reverse of 21347072 is 27074312
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 26
- Digital Root 8
Name
Name | twenty-one million three hundred forty-seven thousand seventy-two |
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Notation
Scientific notation | 2.1347072 × 10^7 |
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Engineering notation | 2.1347072 × 10^6 |
Prime Factorization of 21347072
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 61 × 1367
Composite numberω | Distinct Factors | 3 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 166774 | Product of the distinct prime numbers |
The prime factorization of 21347072 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 61 × 1367. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21347072)
Multiplication
n×yn×2 | 42694144 |
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n×3 | 64041216 |
n×4 | 85388288 |
n×5 | 106735360 |
Division
n÷yn÷2 | 10673536 |
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n÷3 | 7115690.6666667 |
n÷3 | 5336768 |
n÷5 | 4269414.4 |
Exponentiation
nyn2 | 455697482973184 |
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n3 | 9.7278069792473E+21 |
n4 | 2.076601959881E+29 |
n5 | 4.432937155292E+36 |
Nth Root
y√n2√n | 4620.2891684396 |
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3√n | 277.40403358572 |
4√n | 67.972708997358 |
5√n | 29.232614739046 |
Divisors of 21347072
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21347071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n)) |
G | Geometric Mean | 1 | Returns the nth root of the product of n divisors |
H | Harmonic Mean | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21347072 can be divided by 36 positive divisors. The sum of these divisors (counting 21347072) is 1, the average is 0.027777777777778.
Base conversion 21347072
Base | System | Value |
---|---|---|
2 | Binary | 1010001011011101100000000 |
3 | Ternary | 1111011112200022 |
4 | Quaternary | 1101123230000 |
5 | Quinary | 20431101242 |
6 | Senary | 2041313012 |
8 | Octal | 121335400 |
10 | Decimal | 21347072 |
12 | Duodecimal | 7195768 |
16 | Hexadecimal | 145bb00 |
20 | Vigesimal | 6d87dc |
36 | Base36 | cpji8 |
Cryptographic Hash Functions
md5 | 2171eae936320885fa58e20d15bd10ce |
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sha1 | f16c9f37e8013acba6f67e3cb07bebf55e5fae8f |
sha256 | bac7a434be53c35537cc4d58c0ec3681358622dfda4399f1cdfc651c5bbdcf98 |
sha512 | ca5a13653a8bf4122a3288955d1a94e53d7b267d39ca52b8db3e1e5e30c1c6d1faab9b204bdc27b0fad464fbb1d4e68c2168e099aff724299f58c801d21389c4 |
ripemd-160 | 149db76587319a4ccdc4ae6ede9630616f592978 |
21347072 as geometric shapes
Circle
Radius = nDiameter | 42694144 |
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Circumference | 134127609.1417 |
Area | 1.4316158647679E+15 |
Sphere
Radius = nVolume | 4.0747742588724E+22 |
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Surface area | 5.7264634590717E+15 |
Circumference | 134127609.1417 |
Square
Length = nPerimeter | 85388288 |
---|---|
Area | 455697482973184 |
Diagonal | 30189318.739355 |
Cube
Length = nSurface area | 2734184897839104 |
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Volume | 9.7278069792473E+21 |
Space diagonal | 36974213.296831 |
Equilateral Triangle
Length = nPerimeter | 64041216 |
---|---|
Area | 1.973227983477E+14 |
Altitude | 18487106.648415 |
Triangular Pyramid
Length = nSurface area | 1.973227983477E+14 |
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Volume | 1.1464330468499E+21 |
Height | 10063106.246452 |