157445165 (number)

157445165 is an odd 9-digits composite number following 157445164 and preceding 157445166. In scientific notation, it is written as 1.57445165 × 10^8. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 125616960 positive integers (up to 157445165) that are relatively prime to 157445165.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand one hundred sixty-five

Notation

Scientific notation 1.57445165 × 10^8
Engineering notation 1.57445165 × 10^6

Prime Factorization of 157445165

Prime Factorization 5 × 373 × 84421

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445165
Product of the distinct prime numbers

The prime factorization of 157445165 is 5 × 373 × 84421. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445165)

Multiplication

n×y
n×2 314890330
n×3 472335495
n×4 629780660
n×5 787225825

Division

n÷y
n÷2 78722582.5
n÷3 52481721.666667
n÷3 39361291.25
n÷5 31489033

Exponentiation

ny
n2 24788979981877225
n3 3.9029050434284E+24
n4 6.1449352854191E+32
n5 9.6749034992713E+40

Nth Root

y√n
2√n 12547.715529131
3√n 539.97846850591
4√n 112.01658595552
5√n 43.59391425807

Divisors of 157445165

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445164
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445165 can be divided by 8 positive divisors. The sum of these divisors (counting 157445165) is 1, the average is 0.125.

Base conversion 157445165

Base System Value
2 Binary 1001011000100110110000101101
3 Ternary 101222021001011102
4 Quaternary 21120212300231
5 Quinary 310301221130
6 Senary 23342332445
8 Octal 1130466055
10 Decimal 157445165
12 Duodecimal 4488a125
16 Hexadecimal 9626c2d
20 Vigesimal 2940ci5
36 Base36 2lqlgt

Cryptographic Hash Functions

md5 65a968e5be45333b7beeceaf48fcf8f9
sha1 10579cf717ba1e8c81cec797712a162620285e03
sha256 326cf807074dd2100f2fbfaa1bf6dc2c674b2f7736f8595b6dbffb8d3b89dae7
sha512 83e5865bf3339290fe10dba2bc95c7b47fb9ec371968abeb930112dc6fb2c824accb1495d1030fb0cec1e03b4954ac7e45df26e63c90ffbd35a78cd5ea4a2067
ripemd-160 20ee6ed3d88227dd8d41b8cc7ecb029070f5bfd7

157445165 as geometric shapes

Circle

Radius = n
Diameter 314890330
Circumference 989257147.41447
Area 7.787687740105E+16

Sphere

Radius = n
Volume 1.6348450416124E+25
Surface area 3.115075096042E+17
Circumference 989257147.41447

Square

Length = n
Perimeter 629780660
Area 24788979981877225
Diagonal 222661087.67307

Cube

Length = n
Surface area 148733879891263350
Volume 3.9029050434284E+24
Space diagonal 272703025.18607

Equilateral Triangle

Length = n
Perimeter 472335495
Area 1.0733943199105E+16
Altitude 136351512.59303

Triangular Pyramid

Length = n
Surface area 1.0733943199105E+16
Volume 4.5996177042256E+23
Height 74220362.55769