157490640 (number)
157490640 is an even 9-digits composite number following 157490639 and preceding 157490641. In scientific notation, it is written as 1.57490640 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 40 positive divisors. There are 41997312 positive integers (up to 157490640) that are relatively prime to 157490640.
Interesting facts
- 157490640 has 40 divisors, whose sum is 433976192
- The reverse of 157490640 is 046094751
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred fifty-seven million four hundred ninety thousand six hundred forty |
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Notation
Scientific notation | 1.57490640 × 10^8 |
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Engineering notation | 1.57490640 × 10^6 |
Prime Factorization of 157490640
Prime Factorization 2 × 2 × 2 × 2 × 15 × 3 × 218737
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19686330 | Product of the distinct prime numbers |
The prime factorization of 157490640 is 2 × 2 × 2 × 2 × 15 × 3 × 218737. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 157490640)
Multiplication
n×yn×2 | 314981280 |
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n×3 | 472471920 |
n×4 | 629962560 |
n×5 | 787453200 |
Division
n÷yn÷2 | 78745320 |
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n÷3 | 52496880 |
n÷3 | 39372660 |
n÷5 | 31498128 |
Exponentiation
nyn2 | 24803301687609600 |
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n3 | 3.9062878568947E+24 |
n4 | 6.1520377460658E+32 |
n5 | 9.6888836193206E+40 |
Nth Root
y√n2√n | 12549.527481144 |
---|---|
3√n | 540.03045095771 |
4√n | 112.02467353733 |
5√n | 43.596432219489 |
Divisors of 157490640
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -157490639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 157490640 can be divided by 40 positive divisors. The sum of these divisors (counting 157490640) is 1, the average is 0.025.
Base conversion 157490640
Base | System | Value |
---|---|---|
2 | Binary | 1001011000110001110111010000 |
3 | Ternary | 101222100100112200 |
4 | Quaternary | 21120301313100 |
5 | Quinary | 310304200030 |
6 | Senary | 23343323200 |
8 | Octal | 1130616720 |
10 | Decimal | 157490640 |
12 | Duodecimal | 448b0500 |
16 | Hexadecimal | 9631dd0 |
20 | Vigesimal | 29466c0 |
36 | Base36 | 2lrkk0 |
Cryptographic Hash Functions
md5 | 9a904e032a132e15365341dc5e206582 |
---|---|
sha1 | 4515eca77914cfb96bed1efe7b25f49a10fd6de1 |
sha256 | 12f3b8ad46cb348f50c7e307ef1ffc09a121240bb6e3904abaef19edc40e3e9e |
sha512 | ab84dbd56852187ecc0b774edf6388ed0d2ef3fbc3b75c3816167a4f4d36efeaad8090af0003ab859d0f85783a51271e7f9cadabe013212747abddf45be0d25f |
ripemd-160 | 36ca4b8eb57239613a3b5fb42da982cbe388cdd1 |
157490640 as geometric shapes
Circle
Radius = nDiameter | 314981280 |
---|---|
Circumference | 989542875.26631 |
Area | 7.7921870366566E+16 |
Sphere
Radius = nVolume | 1.6362620312037E+25 |
---|---|
Surface area | 3.1168748146626E+17 |
Circumference | 989542875.26631 |
Square
Length = nPerimeter | 629962560 |
---|---|
Area | 24803301687609600 |
Diagonal | 222725399.03482 |
Cube
Length = nSurface area | 148819810125657600 |
---|---|
Volume | 3.9062878568947E+24 |
Space diagonal | 272781790.19654 |
Equilateral Triangle
Length = nPerimeter | 472471920 |
---|---|
Area | 1.07401446796E+16 |
Altitude | 136390895.09827 |
Triangular Pyramid
Length = nSurface area | 1.07401446796E+16 |
---|---|
Volume | 4.6036043881282E+23 |
Height | 74241799.678273 |