157430321 (number)

157430321 is an odd 9-digits composite number following 157430320 and preceding 157430322. In scientific notation, it is written as 1.57430321 × 10^8. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 154919808 positive integers (up to 157430321) that are relatively prime to 157430321.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty thousand three hundred twenty-one

Notation

Scientific notation 1.57430321 × 10^8
Engineering notation 1.57430321 × 10^6

Prime Factorization of 157430321

Prime Factorization 179 × 97 × 9067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157430321
Product of the distinct prime numbers

The prime factorization of 157430321 is 179 × 97 × 9067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157430321)

Multiplication

n×y
n×2 314860642
n×3 472290963
n×4 629721284
n×5 787151605

Division

n÷y
n÷2 78715160.5
n÷3 52476773.666667
n÷3 39357580.25
n÷5 31486064.2

Exponentiation

ny
n2 24784305970163041
n3 3.901801244645E+24
n4 6.1426182242266E+32
n5 9.6703435882044E+40

Nth Root

y√n
2√n 12547.124013096
3√n 539.96149816939
4√n 112.01394561882
5√n 43.593092216354

Divisors of 157430321

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 -157430320
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 157430321 can be divided by 8 positive divisors. The sum of these divisors (counting 157430321) is 1, the average is 0.125.

Base conversion 157430321

Base System Value
2 Binary 1001011000100011001000110001
3 Ternary 101222020021210122
4 Quaternary 21120203020301
5 Quinary 310300232241
6 Senary 23342140025
8 Octal 1130431061
10 Decimal 157430321
12 Duodecimal 44881615
16 Hexadecimal 9623231
20 Vigesimal 293ifg1
36 Base36 2lqa0h

Cryptographic Hash Functions

md5 a9d6fb2912f50f74a00d095b30063931
sha1 81001f9043389e54fba701f9cceb2a04076598f1
sha256 fbe70ffd9491941928d746cab0a4c1b18f9082461905bfb5432ae79e6f38783c
sha512 9b2abd0ebfdaa76eb77f36f59261f399111b68151b9caaa8fe4a3cc9759341dc9781006fcc7ee28d8a68cd148f45b9d7541bad410a357563ffe86ba3e2520b49
ripemd-160 98f07b7ebd6c9209da4b78bd18e4c57fc2f1d4fa

157430321 as geometric shapes

Circle

Radius = n
Diameter 314860642
Circumference 989163879.81177
Area 7.7862193560186E+16

Sphere

Radius = n
Volume 1.6343826834592E+25
Surface area 3.1144877424074E+17
Circumference 989163879.81177

Square

Length = n
Perimeter 629721284
Area 24784305970163041
Diagonal 222640095.08695

Cube

Length = n
Surface area 148705835820978246
Volume 3.901801244645E+24
Space diagonal 272677314.62388

Equilateral Triangle

Length = n
Perimeter 472290963
Area 1.0731919292664E+16
Altitude 136338657.31194

Triangular Pyramid

Length = n
Surface area 1.0731919292664E+16
Volume 4.5983168648843E+23
Height 74213365.028983