157447621 (number)

157447621 is an odd 9-digits composite number following 157447620 and preceding 157447622. In scientific notation, it is written as 1.57447621 × 10^8. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 157208044 positive integers (up to 157447621) that are relatively prime to 157447621.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred forty-seven thousand six hundred twenty-one

Notation

Scientific notation 1.57447621 × 10^8
Engineering notation 1.57447621 × 10^6

Prime Factorization of 157447621

Prime Factorization 659 × 238919

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 157447621
Product of the distinct prime numbers

The prime factorization of 157447621 is 659 × 238919. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 22, 57, 750, 639, 2608, 8703, 90871, 42906, 813568, 96750, 3397663, 5386592, 57790476, 26335907, 223646956, 529696120, 7798895770, 1132315137

Basic calculations (n = 157447621)

Multiplication

n×y
n×2 314895242
n×3 472342863
n×4 629790484
n×5 787238105

Division

n÷y
n÷2 78723810.5
n÷3 52482540.333333
n÷3 39361905.25
n÷5 31489524.2

Exponentiation

ny
n2 24789753358559641
n3 3.903087691482E+24
n4 6.1453187157822E+32
n5 9.6756581208668E+40

Nth Root

y√n
2√n 12547.81339517
3√n 539.98127621407
4√n 112.01702279194
5√n 43.594050262228

Divisors of 157447621

1, 659, 238919, 157447621

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157447620
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157447621 can be divided by 4 positive divisors. The sum of these divisors (counting 157447621) is 1, the average is 0.25.

Base conversion 157447621

Base System Value
2 Binary 1001011000100111010111000101
3 Ternary 101222021011112101
4 Quaternary 21120213113011
5 Quinary 310301310441
6 Senary 23342352101
8 Octal 1130472705
10 Decimal 157447621
12 Duodecimal 4488b631
16 Hexadecimal 96275c5
20 Vigesimal 2940j11
36 Base36 2lqnd1

Cryptographic Hash Functions

md5 cb47542924a25b0e7e26427fceece90f
sha1 36bfb6be8395673d4bb74f9c8418e8bc195a0993
sha256 5a5b63b297a2425e53865be2f38671ef9f33ce8693f3111d9999ccb51d1a2652
sha512 a6126ce69d470d1ab5f871c89fb429e61e634a3c8826b056c9fe6a4b59f91de95766798465e9c9fbf673b7f0a073f3e25f24bd45e4fe53747e2d88ac5fbfe14c
ripemd-160 dc450d8964ae0ec28199935e56942c6aab5e971e

157447621 as geometric shapes

Circle

Radius = n
Diameter 314895242
Circumference 989272578.91758
Area 7.7879307035554E+16

Sphere

Radius = n
Volume 1.6349215490502E+25
Surface area 3.1151722814222E+17
Circumference 989272578.91758

Square

Length = n
Perimeter 629790484
Area 24789753358559641
Diagonal 222664560.98158

Cube

Length = n
Surface area 148738520151357846
Volume 3.903087691482E+24
Space diagonal 272707279.10285

Equilateral Triangle

Length = n
Perimeter 472342863
Area 1.0734278081032E+16
Altitude 136353639.55142

Triangular Pyramid

Length = n
Surface area 1.0734278081032E+16
Volume 4.5998329570211E+23
Height 74221520.327193