157445123 (number)

157445123 is an odd 9-digits composite number following 157445122 and preceding 157445124. In scientific notation, it is written as 1.57445123 × 10^8. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 142252200 positive integers (up to 157445123) that are relatively prime to 157445123.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-five thousand one hundred twenty-three

Notation

Scientific notation 1.57445123 × 10^8
Engineering notation 1.57445123 × 10^6

Prime Factorization of 157445123

Prime Factorization 11 × 163 × 87811

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157445123
Product of the distinct prime numbers

The prime factorization of 157445123 is 11 × 163 × 87811. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157445123)

Multiplication

n×y
n×2 314890246
n×3 472335369
n×4 629780492
n×5 787225615

Division

n÷y
n÷2 78722561.5
n÷3 52481707.666667
n÷3 39361280.75
n÷5 31489024.6

Exponentiation

ny
n2 24788966756485129
n3 3.9029019200177E+24
n4 6.1449287285412E+32
n5 9.6748905949141E+40

Nth Root

y√n
2√n 12547.71385552
3√n 539.9784204911
4√n 112.01657848515
5√n 43.593911932251

Divisors of 157445123

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 -157445122
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 157445123 can be divided by 8 positive divisors. The sum of these divisors (counting 157445123) is 1, the average is 0.125.

Base conversion 157445123

Base System Value
2 Binary 1001011000100110110000000011
3 Ternary 101222021001002212
4 Quaternary 21120212300003
5 Quinary 310301220443
6 Senary 23342332335
8 Octal 1130466003
10 Decimal 157445123
12 Duodecimal 4488a0ab
16 Hexadecimal 9626c03
20 Vigesimal 2940cg3
36 Base36 2lqlfn

Cryptographic Hash Functions

md5 8af0326312b927864cc354abbb877b9c
sha1 5aa0c52f85903c01a0240df7b52920af82b840e9
sha256 19cae012701a5cddc3da03bf0d4a4424060f1c8b3a7c12c62798f1dbe976e3de
sha512 cde464fe2f6ef7ab3530af1074d60284ece6f111a12ff0ded04425d9e83efb10ed05a86ac646885d373f4b8fd8a7a53254bbd565c8dc656bc0568247328d9227
ripemd-160 dcfab28b0edced855fe54b97143ac212b35e669c

157445123 as geometric shapes

Circle

Radius = n
Diameter 314890246
Circumference 989256883.52068
Area 7.7876835852255E+16

Sphere

Radius = n
Volume 1.6348437332812E+25
Surface area 3.1150734340902E+17
Circumference 989256883.52068

Square

Length = n
Perimeter 629780492
Area 24788966756485129
Diagonal 222661028.2761

Cube

Length = n
Surface area 148733800538910774
Volume 3.9029019200177E+24
Space diagonal 272702952.43993

Equilateral Triangle

Length = n
Perimeter 472335369
Area 1.0733937472342E+16
Altitude 136351476.21997

Triangular Pyramid

Length = n
Surface area 1.0733937472342E+16
Volume 4.5996140232509E+23
Height 74220342.7587