38921880 (number)
38921880 is an even 8-digits composite number following 38921879 and preceding 38921881. In scientific notation, it is written as 3.8921880 × 10^7. The sum of its digits is 39. It has a total of 8 prime factors and 128 positive divisors. There are 9580032 positive integers (up to 38921880) that are relatively prime to 38921880.
Interesting facts
- 38921880 has 128 divisors, whose sum is 126086400
- The reverse of 38921880 is 08812983
- Previous prime number is 19
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | thirty-eight million nine hundred twenty-one thousand eight hundred eighty |
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Notation
Scientific notation | 3.8921880 × 10^7 |
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Engineering notation | 3.8921880 × 10^6 |
Prime Factorization of 38921880
Prime Factorization 2 × 2 × 2 × 3 × 5 × 43 × 19 × 397
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 9730470 | Product of the distinct prime numbers |
The prime factorization of 38921880 is 2 × 2 × 2 × 3 × 5 × 43 × 19 × 397. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38921880)
Multiplication
n×yn×2 | 77843760 |
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n×3 | 116765640 |
n×4 | 155687520 |
n×5 | 194609400 |
Division
n÷yn÷2 | 19460940 |
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n÷3 | 12973960 |
n÷3 | 9730470 |
n÷5 | 7784376 |
Exponentiation
nyn2 | 1514912742734400 |
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n3 | 5.8963251983179E+22 |
n4 | 2.2949606180991E+30 |
n5 | 8.9324181782378E+37 |
Nth Root
y√n2√n | 6238.7402574558 |
---|---|
3√n | 338.8945643689 |
4√n | 78.985696537132 |
5√n | 32.963913198146 |
Divisors of 38921880
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38921879 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38921880 can be divided by 128 positive divisors. The sum of these divisors (counting 38921880) is 1, the average is 0.0078125.
Base conversion 38921880
Base | System | Value |
---|---|---|
2 | Binary | 10010100011110011010011000 |
3 | Ternary | 2201020102210010 |
4 | Quaternary | 2110132122120 |
5 | Quinary | 34431000010 |
6 | Senary | 3510121520 |
8 | Octal | 224363230 |
10 | Decimal | 38921880 |
12 | Duodecimal | 110502a0 |
16 | Hexadecimal | 251e698 |
20 | Vigesimal | c354e0 |
36 | Base36 | n68bc |
Cryptographic Hash Functions
md5 | 3e400cebd95cd62f68735e36d7982ffc |
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sha1 | 499e2d7f116cf2c379238f8b9325a4170035b5d3 |
sha256 | 0d17e693104f19c10f90aaef4f582138265b9ff90537983b60d0e08df08f6caa |
sha512 | 76da238f8a4c4230a2e909b43cd00ddb8e16f944d8c2ffb17dcdf292ab5110e483ad8457ce6930e55ded62c47345a2469ad2b9721e533099eb1a3215dccb7190 |
ripemd-160 | c363b23089e3cccde378c9a1017a675a7bd095f1 |
38921880 as geometric shapes
Circle
Radius = nDiameter | 77843760 |
---|---|
Circumference | 244553384.54381 |
Area | 4.759238743404E+15 |
Sphere
Radius = nVolume | 2.4698469234949E+23 |
---|---|
Surface area | 1.9036954973616E+16 |
Circumference | 244553384.54381 |
Square
Length = nPerimeter | 155687520 |
---|---|
Area | 1514912742734400 |
Diagonal | 55043850.569058 |
Cube
Length = nSurface area | 9089476456406400 |
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Volume | 5.8963251983179E+22 |
Space diagonal | 67414673.686099 |
Equilateral Triangle
Length = nPerimeter | 116765640 |
---|---|
Area | 6.5597645986238E+14 |
Altitude | 33707336.843049 |
Triangular Pyramid
Length = nSurface area | 6.5597645986238E+14 |
---|---|
Volume | 6.9488858863529E+21 |
Height | 18347950.189686 |