157445189 (number)

157445189 is an odd 9-digits composite number following 157445188 and preceding 157445190. In scientific notation, it is written as 1.57445189 × 10^8. The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors. There are 136908640 positive integers (up to 157445189) that are relatively prime to 157445189.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand one hundred eighty-nine

Notation

Scientific notation 1.57445189 × 10^8
Engineering notation 1.57445189 × 10^6

Prime Factorization of 157445189

Prime Factorization 11 × 23 × 622313

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445189
Product of the distinct prime numbers

The prime factorization of 157445189 is 11 × 23 × 622313. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 2, 43, 76, 589, 871, 470, 886, 75450, 61495, 738323, 770991, 6652884, 966513, 95916123, 47725782, 736936098, 990704006, 8608522032, 1413400583

Basic calculations (n = 157445189)

Multiplication

n×y
n×2 314890378
n×3 472335567
n×4 629780756
n×5 787225945

Division

n÷y
n÷2 78722594.5
n÷3 52481729.666667
n÷3 39361297.25
n÷5 31489037.8

Exponentiation

ny
n2 24788987539245721
n3 3.9029068282352E+24
n4 6.1449390322088E+32
n5 9.6749108731959E+40

Nth Root

y√n
2√n 12547.716485481
3√n 539.97849594294
4√n 112.01659022431
5√n 43.593915587109

Divisors of 157445189

1, 11, 23, 253, 622313, 6845443, 14313199, 157445189

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 -157445188
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 157445189 can be divided by 8 positive divisors. The sum of these divisors (counting 157445189) is 1, the average is 0.125.

Base conversion 157445189

Base System Value
2 Binary 1001011000100110110001000101
3 Ternary 101222021001012022
4 Quaternary 21120212301011
5 Quinary 310301221224
6 Senary 23342332525
8 Octal 1130466105
10 Decimal 157445189
12 Duodecimal 4488a145
16 Hexadecimal 9626c45
20 Vigesimal 2940cj9
36 Base36 2lqlhh

Cryptographic Hash Functions

md5 59056433d8cf41155c00e9069556a64d
sha1 96554547b3c538505931fbd6d9b63de25113e3dc
sha256 7fa897e44d014e9acf93ac2c12155af104d145261da9fbd5fd6a8d537507634c
sha512 57b9eccab440eea57f3e529a8f6ca16f080a438015f37a4273af9a3a93fdff6db3617a7702636d5adcb426325dc0984e2b6d25d952b57189e2e1a105c61c8e80
ripemd-160 67f15bca32b4652691765d406a299b58236e4191

157445189 as geometric shapes

Circle

Radius = n
Diameter 314890378
Circumference 989257298.21091
Area 7.7876901143223E+16

Sphere

Radius = n
Volume 1.6348457892305E+25
Surface area 3.1150760457289E+17
Circumference 989257298.21091

Square

Length = n
Perimeter 629780756
Area 24788987539245721
Diagonal 222661121.6142

Cube

Length = n
Surface area 148733925235474326
Volume 3.9029068282352E+24
Space diagonal 272703066.75528

Equilateral Triangle

Length = n
Perimeter 472335567
Area 1.0733946471541E+16
Altitude 136351533.37764

Triangular Pyramid

Length = n
Surface area 1.0733946471541E+16
Volume 4.5996198076406E+23
Height 74220373.871398