157438715 (number)

157438715 is an odd 9-digits composite number following 157438714 and preceding 157438716. In scientific notation, it is written as 1.57438715 × 10^8. The sum of its digits is 41. It has a total of 5 prime factors and 16 positive divisors. There are 107956800 positive integers (up to 157438715) that are relatively prime to 157438715.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57438715 × 10^8
Engineering notation 1.57438715 × 10^6

Prime Factorization of 157438715

Prime Factorization 5 × 7 × 7 × 7 × 91801

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3213035
Product of the distinct prime numbers

The prime factorization of 157438715 is 5 × 7 × 7 × 7 × 91801. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 80, 5, 70, 951, 7160, 8019, 74796, 39242, 572935, 667300, 7055706, 3709240, 22316320, 54669975, 334328653, 59605456, 4792818772, 4210158227

Basic calculations (n = 157438715)

Multiplication

n×y
n×2 314877430
n×3 472316145
n×4 629754860
n×5 787193575

Division

n÷y
n÷2 78719357.5
n÷3 52479571.666667
n÷3 39359678.75
n÷5 31487743

Exponentiation

ny
n2 24786948980851225
n3 3.9024253963158E+24
n4 6.1439283977932E+32
n5 9.6729219200057E+40

Nth Root

y√n
2√n 12547.458507602
3√n 539.97109470335
4√n 112.015438702
5√n 43.593557072945

Divisors of 157438715

1, 5, 7, 35, 49, 245, 343, 1715, 91801, 459005, 642607, 3213035, 4498249, 22491245, 31487743, 157438715

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157438714
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157438715 can be divided by 16 positive divisors. The sum of these divisors (counting 157438715) is 1, the average is 0.0625.

Base conversion 157438715

Base System Value
2 Binary 1001011000100101001011111011
3 Ternary 101222020201022112
4 Quaternary 21120211023323
5 Quinary 310301014330
6 Senary 23342242535
8 Octal 1130451373
10 Decimal 157438715
12 Duodecimal 4488644b
16 Hexadecimal 96252fb
20 Vigesimal 293jgff
36 Base36 2lqghn

Cryptographic Hash Functions

md5 b6bf0962c99f105c906319ce69e60d36
sha1 45dfe542b23e2cac96d395340a40ef59eec5b72e
sha256 4100db466b53bdfd85e0314d6d19bad30f432af5a5d10280c194bb573bb6250a
sha512 c204f564430c3e4f4f6c1ebe7b7fff99e2fdd333bda1c0cca3a703462949c059cdcffdd9db603f9f3f4f26b724b6d1b456cb995f199b20f4bf1de73ef69708ab
ripemd-160 351db8c3feff0bda79c58295b937338e38157db0

157438715 as geometric shapes

Circle

Radius = n
Diameter 314877430
Circumference 989216620.86923
Area 7.7870496823147E+16

Sphere

Radius = n
Volume 1.6346441274997E+25
Surface area 3.1148198729259E+17
Circumference 989216620.86923

Square

Length = n
Perimeter 629754860
Area 24786948980851225
Diagonal 222651965.99559

Cube

Length = n
Surface area 148721693885107350
Volume 3.9024253963158E+24
Space diagonal 272691853.45836

Equilateral Triangle

Length = n
Perimeter 472316145
Area 1.0733063749863E+16
Altitude 136345926.72918

Triangular Pyramid

Length = n
Surface area 1.0733063749863E+16
Volume 4.5990524346825E+23
Height 74217321.998531