157438657 (number)

157438657 is an odd 9-digits composite number following 157438656 and preceding 157438658. In scientific notation, it is written as 1.57438657 × 10^8. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 149824752 positive integers (up to 157438657) that are relatively prime to 157438657.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred thirty-eight thousand six hundred fifty-seven

Notation

Scientific notation 1.57438657 × 10^8
Engineering notation 1.57438657 × 10^6

Prime Factorization of 157438657

Prime Factorization 23 × 197 × 34747

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 157438657
Product of the distinct prime numbers

The prime factorization of 157438657 is 23 × 197 × 34747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157438657)

Multiplication

n×y
n×2 314877314
n×3 472315971
n×4 629754628
n×5 787193285

Division

n÷y
n÷2 78719328.5
n÷3 52479552.333333
n÷3 39359664.25
n÷5 31487731.4

Exponentiation

ny
n2 24786930717963649
n3 3.9024210833882E+24
n4 6.1439193441713E+32
n5 9.6729041026265E+40

Nth Root

y√n
2√n 12547.456196377
3√n 539.97102839537
4√n 112.01542838546
5√n 43.593553860995

Divisors of 157438657

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 -157438656
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 157438657 can be divided by 8 positive divisors. The sum of these divisors (counting 157438657) is 1, the average is 0.125.

Base conversion 157438657

Base System Value
2 Binary 1001011000100101001011000001
3 Ternary 101222020201020101
4 Quaternary 21120211023001
5 Quinary 310301014112
6 Senary 23342242401
8 Octal 1130451301
10 Decimal 157438657
12 Duodecimal 44886401
16 Hexadecimal 96252c1
20 Vigesimal 293jgch
36 Base36 2lqgg1

Cryptographic Hash Functions

md5 3e0eb4b09de03aa705b5a982595fce01
sha1 e0deb3e5c15cb938b50e3517b606745cefd17596
sha256 1ab3aefe3b70aca39ee580be5fa01698ef1c8dfb4d934d64031afad422944ab8
sha512 89dfda22a72455aa934a2d5cf835c96c2969951f8b06992934447651d38795afc7c369452b64a63df0520167ad9eae0c905b58981d4ad6cd2534ad2228805090
ripemd-160 b7033f78c7fedb08ca558ca9270ad67d60109948

157438657 as geometric shapes

Circle

Radius = n
Diameter 314877314
Circumference 989216256.44449
Area 7.7870439448594E+16

Sphere

Radius = n
Volume 1.6346423209049E+25
Surface area 3.1148175779438E+17
Circumference 989216256.44449

Square

Length = n
Perimeter 629754628
Area 24786930717963649
Diagonal 222651883.97121

Cube

Length = n
Surface area 148721584307781894
Volume 3.9024210833882E+24
Space diagonal 272691752.99941

Equilateral Triangle

Length = n
Perimeter 472315971
Area 1.0733055841801E+16
Altitude 136345876.4997

Triangular Pyramid

Length = n
Surface area 1.0733055841801E+16
Volume 4.5990473518486E+23
Height 74217294.657069