157415816 (number)

157415816 is an even 9-digits composite number following 157415815 and preceding 157415817. In scientific notation, it is written as 1.57415816 × 10^8. The sum of its digits is 38. It has a total of 4 prime factors and 8 positive divisors. There are 78707904 positive integers (up to 157415816) that are relatively prime to 157415816.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57415816 × 10^8
Engineering notation 1.57415816 × 10^6

Prime Factorization of 157415816

Prime Factorization 2 × 2 × 2 × 19676977

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 39353954
Product of the distinct prime numbers

The prime factorization of 157415816 is 2 × 2 × 2 × 19676977. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157415816)

Multiplication

n×y
n×2 314831632
n×3 472247448
n×4 629663264
n×5 787079080

Division

n÷y
n÷2 78707908
n÷3 52471938.666667
n÷3 39353954
n÷5 31483163.2

Exponentiation

ny
n2 24779739126945856
n3 3.9007228549353E+24
n4 6.1403547119949E+32
n5 9.6658894751812E+40

Nth Root

y√n
2√n 12546.545978874
3√n 539.94491436259
4√n 112.01136540045
5√n 43.592288888121

Divisors of 157415816

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 -157415815
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 157415816 can be divided by 8 positive divisors. The sum of these divisors (counting 157415816) is 1, the average is 0.125.

Base conversion 157415816

Base System Value
2 Binary 1001011000011111100110001000
3 Ternary 101222012112220102
4 Quaternary 21120133212020
5 Quinary 310244301231
6 Senary 23341544532
8 Octal 1130374610
10 Decimal 157415816
12 Duodecimal 44875148
16 Hexadecimal 961f988
20 Vigesimal 293gjag
36 Base36 2lpytk

Cryptographic Hash Functions

md5 74e861cded5a7ff95db1db134f8b1388
sha1 54821f4686c24bc87428a88d308f02f4a405feb8
sha256 8f23194e3ef0c0785d6a084b7a61dbad0cbaa16524a322e80e531b892370425e
sha512 1c491c08e2c453622032c401f1c568a25411d30431c0acaae25c1d71d71c16a5ef3fe667b439485c6be3f6aa314c96095b7a9a8b541e4976a5cbb2464a7a0ed2
ripemd-160 b9a9d36d15340eb9917eecd842273caa8142c725

157415816 as geometric shapes

Circle

Radius = n
Diameter 314831632
Circumference 989072742.20889
Area 7.7847846399085E+16

Sphere

Radius = n
Volume 1.6339309686339E+25
Surface area 3.1139138559634E+17
Circumference 989072742.20889

Square

Length = n
Perimeter 629663264
Area 24779739126945856
Diagonal 222619581.91923

Cube

Length = n
Surface area 148678434761675136
Volume 3.9007228549353E+24
Space diagonal 272652191.22691

Equilateral Triangle

Length = n
Perimeter 472247448
Area 1.0729941791543E+16
Altitude 136326095.61346

Triangular Pyramid

Length = n
Surface area 1.0729941791543E+16
Volume 4.5970459704235E+23
Height 74206527.306409