157420690 (number)

157420690 is an even 9-digits composite number following 157420689 and preceding 157420691. In scientific notation, it is written as 1.57420690 × 10^8. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 53972784 positive integers (up to 157420690) that are relatively prime to 157420690.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.57420690 × 10^8
Engineering notation 1.57420690 × 10^6

Prime Factorization of 157420690

Prime Factorization 2 × 5 × 7 × 2248867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 157420690
Product of the distinct prime numbers

The prime factorization of 157420690 is 2 × 5 × 7 × 2248867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 17, 95, 105, 414, 9017, 7761, 22994, 15583, 246506, 860867, 5457864, 2351334, 77399571, 48916610, 930645604, 59150088, 4145047459, 7290886791

Basic calculations (n = 157420690)

Multiplication

n×y
n×2 314841380
n×3 472262070
n×4 629682760
n×5 787103450

Division

n÷y
n÷2 78710345
n÷3 52473563.333333
n÷3 39355172.5
n÷5 31484138

Exponentiation

ny
n2 24781273640076100
n3 3.9010851954996E+24
n4 6.1411152322433E+32
n5 9.6673859722925E+40

Nth Root

y√n
2√n 12546.740214095
3√n 539.95048700118
4√n 112.01223243064
5√n 43.592558830735

Divisors of 157420690

1, 2, 5, 7, 10, 14, 35, 70, 2248867, 4497734, 11244335, 15742069, 22488670, 31484138, 78710345, 157420690

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 -157420689
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 157420690 can be divided by 16 positive divisors. The sum of these divisors (counting 157420690) is 1, the average is 0.0625.

Base conversion 157420690

Base System Value
2 Binary 1001011000100000110010010010
3 Ternary 101222012210120221
4 Quaternary 21120200302102
5 Quinary 310244430230
6 Senary 23342023254
8 Octal 1130406222
10 Decimal 157420690
12 Duodecimal 44877b2a
16 Hexadecimal 9620c92
20 Vigesimal 293hbea
36 Base36 2lq2ky

Cryptographic Hash Functions

md5 923d09a17acf93f798bb2f1481f59728
sha1 7d541b2397b1ba34b7b1f8f74abb989a4e02c8dd
sha256 37c06bd5240e52876bb8ae8b70ed6b5bcc1cee6fc900dbb88be9552c9480058f
sha512 de389e378146991441d4dfff571cc646b1410cef7062d15ea86e21117dd8b81f8fb0d6febb896e68a68bc397c864bc991a5aae7fb336971cd69ef0a910819a8b
ripemd-160 5b66a147c10e716ec0e63ddad8e678abff144c86

157420690 as geometric shapes

Circle

Radius = n
Diameter 314841380
Circumference 989103366.45407
Area 7.7852667214261E+16

Sphere

Radius = n
Volume 1.6340827454946E+25
Surface area 3.1141066885705E+17
Circumference 989103366.45407

Square

Length = n
Perimeter 629682760
Area 24781273640076100
Diagonal 222626474.79613

Cube

Length = n
Surface area 148687641840456600
Volume 3.9010851954996E+24
Space diagonal 272660633.24255

Equilateral Triangle

Length = n
Perimeter 472262070
Area 1.073060625522E+16
Altitude 136330316.62127

Triangular Pyramid

Length = n
Surface area 1.073060625522E+16
Volume 4.5974729928737E+23
Height 74208824.932044