20402080 (number)
20402080 is an even 8-digits composite number following 20402079 and preceding 20402081. In scientific notation, it is written as 2.0402080 × 10^7. The sum of its digits is 16. It has a total of 8 prime factors and 48 positive divisors. There are 7877632 positive integers (up to 20402080) that are relatively prime to 20402080.
Interesting facts
- 20402080 has 48 divisors, whose sum is 49873320
- The reverse of 20402080 is 08020402
- Previous prime number is 29
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 16
- Digital Root 7
Name
Name | twenty million four hundred two thousand eighty |
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Notation
Scientific notation | 2.0402080 × 10^7 |
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Engineering notation | 2.0402080 × 10^6 |
Prime Factorization of 20402080
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 29 × 4397
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 1275130 | Product of the distinct prime numbers |
The prime factorization of 20402080 is 2 × 2 × 2 × 2 × 2 × 5 × 29 × 4397. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 20402080)
Multiplication
n×yn×2 | 40804160 |
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n×3 | 61206240 |
n×4 | 81608320 |
n×5 | 102010400 |
Division
n÷yn÷2 | 10201040 |
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n÷3 | 6800693.3333333 |
n÷3 | 5100520 |
n÷5 | 4080416 |
Exponentiation
nyn2 | 416244868326400 |
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n3 | 8.4922611031847E+21 |
n4 | 1.7325979040806E+29 |
n5 | 3.5348601046885E+36 |
Nth Root
y√n2√n | 4516.8661702557 |
---|---|
3√n | 273.2487278631 |
4√n | 67.207634761652 |
5√n | 28.969092415954 |
Divisors of 20402080
48 divisors
τ | Total Divisors | 48 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -20402079 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 20402080 can be divided by 48 positive divisors. The sum of these divisors (counting 20402080) is 1, the average is 0.020833333333333.
Base conversion 20402080
Base | System | Value |
---|---|---|
2 | Binary | 1001101110100111110100000 |
3 | Ternary | 1102101112101121 |
4 | Quaternary | 1031310332200 |
5 | Quinary | 20210331310 |
6 | Senary | 2005142024 |
8 | Octal | 115647640 |
10 | Decimal | 20402080 |
12 | Duodecimal | 69ba914 |
16 | Hexadecimal | 1374fa0 |
20 | Vigesimal | 67a540 |
36 | Base36 | c5acg |
Cryptographic Hash Functions
md5 | d610e20abca4dc39315f9960d627dc02 |
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sha1 | 0d455cd04f66a6bab63c71abe4a4444367d2a07b |
sha256 | c5cebd0e9d201e896e36a12bb87f17db53f76f3ee4f95051400e72ac27b025d9 |
sha512 | a5ebb370ddc81a200e48c3368c14de31b224f088267f2f60f665d7930b1f8673839935bd910fd2dcf28bd284ae3fac28765c88eedcdcbdd9037ed82c5709326b |
ripemd-160 | 5c5e85dd601ad64c7acc0f3ea94606d250f7377d |
20402080 as geometric shapes
Circle
Radius = nDiameter | 40804160 |
---|---|
Circumference | 128190049.2919 |
Area | 1.3076718204287E+15 |
Sphere
Radius = nVolume | 3.5572300125508E+22 |
---|---|
Surface area | 5.2306872817147E+15 |
Circumference | 128190049.2919 |
Square
Length = nPerimeter | 81608320 |
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Area | 416244868326400 |
Diagonal | 28852898.236621 |
Cube
Length = nSurface area | 2497469209958400 |
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Volume | 8.4922611031847E+21 |
Space diagonal | 35337439.140085 |
Equilateral Triangle
Length = nPerimeter | 61206240 |
---|---|
Area | 1.8023931508279E+14 |
Altitude | 17668719.570042 |
Triangular Pyramid
Length = nSurface area | 1.8023931508279E+14 |
---|---|
Volume | 1.0008225689448E+21 |
Height | 9617632.7455403 |