157445330 (number)

157445330 is an even 9-digits composite number following 157445329 and preceding 157445331. In scientific notation, it is written as 1.57445330 × 10^8. The sum of its digits is 32. It has a total of 7 prime factors and 96 positive divisors. There are 49459200 positive integers (up to 157445330) that are relatively prime to 157445330.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand three hundred thirty

Notation

Scientific notation 1.57445330 × 10^8
Engineering notation 1.57445330 × 10^6

Prime Factorization of 157445330

Prime Factorization 2 × 5 × 7 × 17 × 7 × 41 × 461

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 22492190
Product of the distinct prime numbers

The prime factorization of 157445330 is 2 × 5 × 7 × 17 × 7 × 41 × 461. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445330)

Multiplication

n×y
n×2 314890660
n×3 472335990
n×4 629781320
n×5 787226650

Division

n÷y
n÷2 78722665
n÷3 52481776.666667
n÷3 39361332.5
n÷5 31489066

Exponentiation

ny
n2 24789031938808900
n3 3.9029173139863E+24
n4 6.1449610446329E+32
n5 9.6749541950937E+40

Nth Root

y√n
2√n 12547.722104031
3√n 539.97865713543
4√n 112.01661530341
5√n 43.59392339521

Divisors of 157445330

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445329
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445330 can be divided by 96 positive divisors. The sum of these divisors (counting 157445330) is 1, the average is 0.010416666666667.

Base conversion 157445330

Base System Value
2 Binary 1001011000100110110011010010
3 Ternary 101222021001101112
4 Quaternary 21120212303102
5 Quinary 310301222310
6 Senary 23342333322
8 Octal 1130466322
10 Decimal 157445330
12 Duodecimal 4488a242
16 Hexadecimal 9626cd2
20 Vigesimal 2940d6a
36 Base36 2lqlle

Cryptographic Hash Functions

md5 20075d9a39f522a2a7c97807758fe4a3
sha1 8b4cddd82886071b32752566b3bd26c3cb774623
sha256 620e0c1b34a865b36f7bd541bda46db9f7beec8128a0b5fa0ac6fe7a5b192d98
sha512 a25e6ded22d4fac146f77715fdaf45dd484fcfcfbf531cf9efb36d58b0741083bb0c0b9aa7bbb18786f7f0b03718773087016d5a787c5fc3aa728228ebd02220
ripemd-160 6c674802f4168e23669dab48ab434de3ec239dd8

157445330 as geometric shapes

Circle

Radius = n
Diameter 314890660
Circumference 989258184.14004
Area 7.7877040628565E+16

Sphere

Radius = n
Volume 1.6348501814917E+25
Surface area 3.1150816251426E+17
Circumference 989258184.14004

Square

Length = n
Perimeter 629781320
Area 24789031938808900
Diagonal 222661321.01831

Cube

Length = n
Surface area 148734191632853400
Volume 3.9029173139863E+24
Space diagonal 272703310.97445

Equilateral Triangle

Length = n
Perimeter 472335990
Area 1.0733965697116E+16
Altitude 136351655.48722

Triangular Pyramid

Length = n
Surface area 1.0733965697116E+16
Volume 4.5996321652168E+23
Height 74220440.339436