156638142 (number)

156638142 is an even 9-digits composite number following 156638141 and preceding 156638143. In scientific notation, it is written as 1.56638142 × 10^8. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 49942464 positive integers (up to 156638142) that are relatively prime to 156638142.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million six hundred thirty-eight thousand one hundred forty-two

Notation

Scientific notation 1.56638142 × 10^8
Engineering notation 1.56638142 × 10^6

Prime Factorization of 156638142

Prime Factorization 2 × 9 × 23 × 378353

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 156638142
Product of the distinct prime numbers

The prime factorization of 156638142 is 2 × 9 × 23 × 378353. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156638142)

Multiplication

n×y
n×2 313276284
n×3 469914426
n×4 626552568
n×5 783190710

Division

n÷y
n÷2 78319071
n÷3 52212714
n÷3 39159535.5
n÷5 31327628.4

Exponentiation

ny
n2 24535507529212164
n3 3.8431963124028E+24
n4 6.0199112971603E+32
n5 9.4294772059199E+40

Nth Root

y√n
2√n 12515.516050088
3√n 539.05429123732
4√n 111.87276724068
5√n 43.549132131967

Divisors of 156638142

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 -156638141
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 156638142 can be divided by 16 positive divisors. The sum of these divisors (counting 156638142) is 1, the average is 0.0625.

Base conversion 156638142

Base System Value
2 Binary 1001010101100001101110111110
3 Ternary 101220202001010200
4 Quaternary 21111201232332
5 Quinary 310044410032
6 Senary 23313144330
8 Octal 1125415676
10 Decimal 156638142
12 Duodecimal 4455b0a6
16 Hexadecimal 9561bbe
20 Vigesimal 28ijf72
36 Base36 2l9ari

Cryptographic Hash Functions

md5 83df9e28730888ad4152fd5c820d3cea
sha1 85a94677c920a7cad9ee4ab55b0268981fae2a06
sha256 d3618eda6c0f8b1cb557c2313e2f3b2f204965e21a3c77bfbb513c5f7b4a6554
sha512 0d61563ad590e5024221bd1b6e52e043eddc746df0db4d28a4e95af3b76d8a2c8654f6e54531c38647e896cf47786195c54b4bbb4b7e068717090b38a1192936
ripemd-160 d320bc24c7d6d536fa94fcc5611f23e0a10c9e37

156638142 as geometric shapes

Circle

Radius = n
Diameter 313276284
Circumference 984186472.35831
Area 7.708057020587E+16

Sphere

Radius = n
Volume 1.6098343068464E+25
Surface area 3.0832228082348E+17
Circumference 984186472.35831

Square

Length = n
Perimeter 626552568
Area 24535507529212164
Diagonal 221519784.80132

Cube

Length = n
Surface area 147213045175272984
Volume 3.8431963124028E+24
Space diagonal 271305220.34719

Equilateral Triangle

Length = n
Perimeter 469914426
Area 1.0624186407521E+16
Altitude 135652610.17359

Triangular Pyramid

Length = n
Surface area 1.0624186407521E+16
Volume 4.5292502898853E+23
Height 73839928.267108