21977072 (number)
21977072 is an even 8-digits composite number following 21977071 and preceding 21977073. In scientific notation, it is written as 2.1977072 × 10^7. The sum of its digits is 35. It has a total of 8 prime factors and 80 positive divisors. There are 9351936 positive integers (up to 21977072) that are relatively prime to 21977072.
Interesting facts
- 21977072 has 80 divisors, whose sum is 49580160
- The reverse of 21977072 is 27077912
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 35
- Digital Root 8
Name
Name | twenty-one million nine hundred seventy-seven thousand seventy-two |
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Notation
Scientific notation | 2.1977072 × 10^7 |
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Engineering notation | 2.1977072 × 10^6 |
Prime Factorization of 21977072
Prime Factorization 2 × 2 × 2 × 2 × 83 × 13 × 67 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 2747134 | Product of the distinct prime numbers |
The prime factorization of 21977072 is 2 × 2 × 2 × 2 × 83 × 13 × 67 × 19. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 21977072)
Multiplication
n×yn×2 | 43954144 |
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n×3 | 65931216 |
n×4 | 87908288 |
n×5 | 109885360 |
Division
n÷yn÷2 | 10988536 |
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n÷3 | 7325690.6666667 |
n÷3 | 5494268 |
n÷5 | 4395414.4 |
Exponentiation
nyn2 | 482991693693184 |
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n3 | 1.0614743227697E+22 |
n4 | 2.3328097617661E+29 |
n5 | 5.1268328096637E+36 |
Nth Root
y√n2√n | 4687.9709896713 |
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3√n | 280.10655808208 |
4√n | 68.46875922398 |
5√n | 29.403157225786 |
Divisors of 21977072
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -21977071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 21977072 can be divided by 80 positive divisors. The sum of these divisors (counting 21977072) is 1, the average is 0.0125.
Base conversion 21977072
Base | System | Value |
---|---|---|
2 | Binary | 1010011110101011111110000 |
3 | Ternary | 1112100112212122 |
4 | Quaternary | 1103311133300 |
5 | Quinary | 21111231242 |
6 | Senary | 2103013412 |
8 | Octal | 123653760 |
10 | Decimal | 21977072 |
12 | Duodecimal | 743a268 |
16 | Hexadecimal | 14f57f0 |
20 | Vigesimal | 6h72dc |
36 | Base36 | d31m8 |
Cryptographic Hash Functions
md5 | acd4346f6dba1ecc240a82878bcd9c9a |
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sha1 | 0604bfd81328d40b3dc3ddc851850aeb33deb9c7 |
sha256 | 0baeb431adabc2ae58a85382846a36ba9a82623844c8cf21bf03a5dc495922ce |
sha512 | 0a5406609d3df8e6f451ce4f6993b3dba5a4678e6e7c10126c630da27c987479f9b4f67255b92a2ee6d7ca1e4e53ccd6028b41ad0f59042a74698990a431ddac |
ripemd-160 | 28ace1fb55fb1504a741d9653d224df38ad1bede |
21977072 as geometric shapes
Circle
Radius = nDiameter | 43954144 |
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Circumference | 138086015.88523 |
Area | 1.5173631566514E+15 |
Sphere
Radius = nVolume | 4.44629324585E+22 |
---|---|
Surface area | 6.0694526266056E+15 |
Circumference | 138086015.88523 |
Square
Length = nPerimeter | 87908288 |
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Area | 482991693693184 |
Diagonal | 31080273.28365 |
Cube
Length = nSurface area | 2897950162159104 |
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Volume | 1.0614743227697E+22 |
Space diagonal | 38065405.305599 |
Equilateral Triangle
Length = nPerimeter | 65931216 |
---|---|
Area | 2.0914153827758E+14 |
Altitude | 19032702.6528 |
Triangular Pyramid
Length = nSurface area | 2.0914153827758E+14 |
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Volume | 1.2509594861431E+21 |
Height | 10360091.09455 |