157445169 (number)

157445169 is an odd 9-digits composite number following 157445168 and preceding 157445170. In scientific notation, it is written as 1.57445169 × 10^8. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 89902800 positive integers (up to 157445169) that are relatively prime to 157445169.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445169 × 10^8
Engineering notation 1.57445169 × 10^6

Prime Factorization of 157445169

Prime Factorization 21 × 2551 × 2939

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445169
Product of the distinct prime numbers

The prime factorization of 157445169 is 21 × 2551 × 2939. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 39, 18, 826, 733, 4116, 7219, 97523, 57659, 358095, 282495, 312429, 4218323, 17361505, 7101829, 991595488, 236095702, 1390548549, 6957287419

Basic calculations (n = 157445169)

Multiplication

n×y
n×2 314890338
n×3 472335507
n×4 629780676
n×5 787225845

Division

n÷y
n÷2 78722584.5
n÷3 52481723
n÷3 39361292.25
n÷5 31489033.8

Exponentiation

ny
n2 24788981241438561
n3 3.9029053408961E+24
n4 6.1449359098839E+32
n5 9.6749047282584E+40

Nth Root

y√n
2√n 12547.715688523
3√n 539.97847307875
4√n 112.01658666699
5√n 43.593914479577

Divisors of 157445169

1, 21, 2551, 2939, 53571, 61719, 7497389, 157445169

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 -157445168
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 157445169 can be divided by 8 positive divisors. The sum of these divisors (counting 157445169) is 1, the average is 0.125.

Base conversion 157445169

Base System Value
2 Binary 1001011000100110110000110001
3 Ternary 101222021001011120
4 Quaternary 21120212300301
5 Quinary 310301221134
6 Senary 23342332453
8 Octal 1130466061
10 Decimal 157445169
12 Duodecimal 4488a129
16 Hexadecimal 9626c31
20 Vigesimal 2940ci9
36 Base36 2lqlgx

Cryptographic Hash Functions

md5 07b52fdcd2e53c0f38456e566c5c0f1f
sha1 08d46a7a64144553d29da00665f97cd6002e107f
sha256 df7748a0edd0629fa621c190471667fc97a7d4ea4bf38a497653313f197b9f9c
sha512 ae68612ddaf32b0adce9dbf26411dedaab93bc518682291111dd5ecbac3947791865596fca54187263d669314b568c8e46d5437535d689ea9ef7e255f9387e32
ripemd-160 1d4e723b3c3ef571413d3126828a37bdc5e64d7d

157445169 as geometric shapes

Circle

Radius = n
Diameter 314890338
Circumference 989257172.54721
Area 7.7876881358079E+16

Sphere

Radius = n
Volume 1.6348451662154E+25
Surface area 3.1150752543231E+17
Circumference 989257172.54721

Square

Length = n
Perimeter 629780676
Area 24788981241438561
Diagonal 222661093.32992

Cube

Length = n
Surface area 148733887448631366
Volume 3.9029053408961E+24
Space diagonal 272703032.11427

Equilateral Triangle

Length = n
Perimeter 472335507
Area 1.0733943744511E+16
Altitude 136351516.05713

Triangular Pyramid

Length = n
Surface area 1.0733943744511E+16
Volume 4.5996180547947E+23
Height 74220364.443308