157445172 (number)

157445172 is an even 9-digits composite number following 157445171 and preceding 157445173. In scientific notation, it is written as 1.57445172 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 49507200 positive integers (up to 157445172) that are relatively prime to 157445172.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand one hundred seventy-two

Notation

Scientific notation 1.57445172 × 10^8
Engineering notation 1.57445172 × 10^6

Prime Factorization of 157445172

Prime Factorization 2 × 2 × 57 × 3 × 383 × 601

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 78722586
Product of the distinct prime numbers

The prime factorization of 157445172 is 2 × 2 × 57 × 3 × 383 × 601. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445172)

Multiplication

n×y
n×2 314890344
n×3 472335516
n×4 629780688
n×5 787225860

Division

n÷y
n÷2 78722586
n÷3 52481724
n÷3 39361293
n÷5 31489034.4

Exponentiation

ny
n2 24788982186109584
n3 3.902905563997E+24
n4 6.1449363782326E+32
n5 9.6749056499989E+40

Nth Root

y√n
2√n 12547.715808066
3√n 539.97847650838
4√n 112.01658720059
5√n 43.593914645706

Divisors of 157445172

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157445171
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157445172 can be divided by 48 positive divisors. The sum of these divisors (counting 157445172) is 1, the average is 0.020833333333333.

Base conversion 157445172

Base System Value
2 Binary 1001011000100110110000110100
3 Ternary 101222021001011200
4 Quaternary 21120212300310
5 Quinary 310301221142
6 Senary 23342332500
8 Octal 1130466064
10 Decimal 157445172
12 Duodecimal 4488a130
16 Hexadecimal 9626c34
20 Vigesimal 2940cic
36 Base36 2lqlh0

Cryptographic Hash Functions

md5 f0171133d5653cf73ad9b9120d058bb5
sha1 f2b54dcf7ec52892d82fb482ac552e211271358e
sha256 adeb2a29ef93d056cd9e27640c89d07d552534a0f91cda0435b3053c81de7919
sha512 5bcce5d3ef1ddb08d9403b2e0593274106085cddff90080eda9e026c52964c8d4e55133690df0f3248cbce9904c485186cbd221b1f5befacc72bb1e6fb4e8967
ripemd-160 e61df6ad5f34556aece87511103254c27c1ff4a8

157445172 as geometric shapes

Circle

Radius = n
Diameter 314890344
Circumference 989257191.39676
Area 7.787688432585E+16

Sphere

Radius = n
Volume 1.6348452596677E+25
Surface area 3.115075373034E+17
Circumference 989257191.39676

Square

Length = n
Perimeter 629780688
Area 24788982186109584
Diagonal 222661097.57256

Cube

Length = n
Surface area 148733893116657504
Volume 3.902905563997E+24
Space diagonal 272703037.31042

Equilateral Triangle

Length = n
Perimeter 472335516
Area 1.0733944153565E+16
Altitude 136351518.65521

Triangular Pyramid

Length = n
Surface area 1.0733944153565E+16
Volume 4.5996183177216E+23
Height 74220365.857522