157465945 (number)

157465945 is an odd 9-digits composite number following 157465944 and preceding 157465946. In scientific notation, it is written as 1.57465945 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 99670464 positive integers (up to 157465945) that are relatively prime to 157465945.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57465945 × 10^8
Engineering notation 1.57465945 × 10^6

Prime Factorization of 157465945

Prime Factorization 7 × 65 × 346079

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157465945
Product of the distinct prime numbers

The prime factorization of 157465945 is 7 × 65 × 346079. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157465945)

Multiplication

n×y
n×2 314931890
n×3 472397835
n×4 629863780
n×5 787329725

Division

n÷y
n÷2 78732972.5
n÷3 52488648.333333
n÷3 39366486.25
n÷5 31493189

Exponentiation

ny
n2 24795523834743025
n3 3.9044505924078E+24
n4 6.1481800223931E+32
n5 9.6812897725625E+40

Nth Root

y√n
2√n 12548.543540985
3√n 540.00222335619
4√n 112.02028182872
5√n 43.595064923723

Divisors of 157465945

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 -157465944
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 157465945 can be divided by 8 positive divisors. The sum of these divisors (counting 157465945) is 1, the average is 0.125.

Base conversion 157465945

Base System Value
2 Binary 1001011000101011110101011001
3 Ternary 101222022002200001
4 Quaternary 21120223311121
5 Quinary 310302402240
6 Senary 23343013001
8 Octal 1130536531
10 Decimal 157465945
12 Duodecimal 4489a161
16 Hexadecimal 962bd59
20 Vigesimal 29434h5
36 Base36 2lr1i1

Cryptographic Hash Functions

md5 b5f54340e8722c16a00297b2d55149ab
sha1 46de2f84fd68a89c14905257e8c3faf4c4c46c44
sha256 aa9b568f019dd74d317794f62b6aa7337c3434d834eab3a37705bb337211bbfe
sha512 519a8c963c0fd582575dc41682352f9790956ce5ab06f5e64b41443a6b277c061fa18ad05678188bb9327a2c77e98886229fe6a5cf30c3ed937d0b8f37e95e2a
ripemd-160 f88776c185c86f10b5159ef6e0efecf4d39eb740

157465945 as geometric shapes

Circle

Radius = n
Diameter 314931890
Circumference 989387712.00515
Area 7.7897435521139E+16

Sphere

Radius = n
Volume 1.635492439655E+25
Surface area 3.1158974208456E+17
Circumference 989387712.00515

Square

Length = n
Perimeter 629863780
Area 24795523834743025
Diagonal 222690475.0309

Cube

Length = n
Surface area 148773143008458150
Volume 3.9044505924078E+24
Space diagonal 272739017.20185

Equilateral Triangle

Length = n
Perimeter 472397835
Area 1.0736776770515E+16
Altitude 136369508.60092

Triangular Pyramid

Length = n
Surface area 1.0736776770515E+16
Volume 4.6014391511657E+23
Height 74230158.343632