157420688 (number)

157420688 is an even 9-digits composite number following 157420687 and preceding 157420689. In scientific notation, it is written as 1.57420688 × 10^8. The sum of its digits is 41. It has a total of 6 prime factors and 20 positive divisors. There are 78593664 positive integers (up to 157420688) that are relatively prime to 157420688.

Interesting facts

Basic properties

Name

Name one hundred fifty-seven million four hundred twenty thousand six hundred eighty-eight

Notation

Scientific notation 1.57420688 × 10^8
Engineering notation 1.57420688 × 10^6

Prime Factorization of 157420688

Prime Factorization 2 × 2 × 2 × 2 × 709 × 13877

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 19677586
Product of the distinct prime numbers

The prime factorization of 157420688 is 2 × 2 × 2 × 2 × 709 × 13877. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 157420688)

Multiplication

n×y
n×2 314841376
n×3 472262064
n×4 629682752
n×5 787103440

Division

n÷y
n÷2 78710344
n÷3 52473562.666667
n÷3 39355172
n÷5 31484137.6

Exponentiation

ny
n2 24781273010393344
n3 3.901085046812E+24
n4 6.1411149201565E+32
n5 9.667385358181E+40

Nth Root

y√n
2√n 12546.740134393
3√n 539.95048471452
4√n 112.01223207487
5√n 43.592558719968

Divisors of 157420688

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -157420687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 157420688 can be divided by 20 positive divisors. The sum of these divisors (counting 157420688) is 1, the average is 0.05.

Base conversion 157420688

Base System Value
2 Binary 1001011000100000110010010000
3 Ternary 101222012210120212
4 Quaternary 21120200302100
5 Quinary 310244430223
6 Senary 23342023252
8 Octal 1130406220
10 Decimal 157420688
12 Duodecimal 44877b28
16 Hexadecimal 9620c90
20 Vigesimal 293hbe8
36 Base36 2lq2kw

Cryptographic Hash Functions

md5 3c679ff70ac448e587774594683914bb
sha1 794e7ee03c515220cb8042e1692fcda7d86bc24b
sha256 5b08a35cee2516447e091abd7e4d9bcc9e99f7dc0255a8ef1b51c3d02d1c90f9
sha512 7be843d165609c4b24502b323d05bb691c70508540ca80d840ae519f5fe156b7c2bab2004710be5dbe2ad98f08867b72d1dbe4c5b823342abda0a71ee384ac81
ripemd-160 565a622b1b5bcc5eb1a460934c31c67eca6cf7b4

157420688 as geometric shapes

Circle

Radius = n
Diameter 314841376
Circumference 989103353.8877
Area 7.7852665236055E+16

Sphere

Radius = n
Volume 1.6340826832125E+25
Surface area 3.1141066094422E+17
Circumference 989103353.8877

Square

Length = n
Perimeter 629682752
Area 24781273010393344
Diagonal 222626471.9677

Cube

Length = n
Surface area 148687638062360064
Volume 3.901085046812E+24
Space diagonal 272660629.77845

Equilateral Triangle

Length = n
Perimeter 472262064
Area 1.0730605982559E+16
Altitude 136330314.88922

Triangular Pyramid

Length = n
Surface area 1.0730605982559E+16
Volume 4.5974728176436E+23
Height 74208823.989235