157445168 (number)

157445168 is an even 9-digits composite number following 157445167 and preceding 157445169. In scientific notation, it is written as 1.57445168 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 78665664 positive integers (up to 157445168) that are relatively prime to 157445168.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57445168 × 10^8
Engineering notation 1.57445168 × 10^6

Prime Factorization of 157445168

Prime Factorization 2 × 2 × 2 × 2 × 1879 × 5237

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19680646
Product of the distinct prime numbers

The prime factorization of 157445168 is 2 × 2 × 2 × 2 × 1879 × 5237. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445168)

Multiplication

n×y
n×2 314890336
n×3 472335504
n×4 629780672
n×5 787225840

Division

n÷y
n÷2 78722584
n÷3 52481722.666667
n÷3 39361292
n÷5 31489033.6

Exponentiation

ny
n2 24788980926548224
n3 3.9029052665292E+24
n4 6.1449357537677E+32
n5 9.6749044210116E+40

Nth Root

y√n
2√n 12547.715648675
3√n 539.97847193554
4√n 112.01658648912
5√n 43.5939144242

Divisors of 157445168

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445167
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445168 can be divided by 20 positive divisors. The sum of these divisors (counting 157445168) is 1, the average is 0.05.

Base conversion 157445168

Base System Value
2 Binary 1001011000100110110000110000
3 Ternary 101222021001011112
4 Quaternary 21120212300300
5 Quinary 310301221133
6 Senary 23342332452
8 Octal 1130466060
10 Decimal 157445168
12 Duodecimal 4488a128
16 Hexadecimal 9626c30
20 Vigesimal 2940ci8
36 Base36 2lqlgw

Cryptographic Hash Functions

md5 45d742edc9c5b300bf11ae662b9be631
sha1 695cfed8734e7e9ac9c03e7f5c81342ffec11d7b
sha256 b048120e4b319e787dc248a4ebef6b75ec9efdf01a364f931a81a56c1fded367
sha512 d07059071d6cc4abb2870ba6f32d452e291aba9652cd8ee1dd590c41b6d44b7a45d9180dd3e8d0e2f74c76acb1db8ad5bc67fa1e46b6a96cc1c3d9bf6e099375
ripemd-160 b8d7b744789d799ad65174e1cf83628cb59166fe

157445168 as geometric shapes

Circle

Radius = n
Diameter 314890336
Circumference 989257166.26402
Area 7.7876880368821E+16

Sphere

Radius = n
Volume 1.6348451350647E+25
Surface area 3.1150752147529E+17
Circumference 989257166.26402

Square

Length = n
Perimeter 629780672
Area 24788980926548224
Diagonal 222661091.91571

Cube

Length = n
Surface area 148733885559289344
Volume 3.9029052665292E+24
Space diagonal 272703030.38222

Equilateral Triangle

Length = n
Perimeter 472335504
Area 1.0733943608159E+16
Altitude 136351515.19111

Triangular Pyramid

Length = n
Surface area 1.0733943608159E+16
Volume 4.5996179671525E+23
Height 74220363.971903