156739942 (number)

156739942 is an even 9-digits composite number following 156739941 and preceding 156739943. In scientific notation, it is written as 1.56739942 × 10^8. The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors. There are 78369970 positive integers (up to 156739942) that are relatively prime to 156739942.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred thirty-nine thousand nine hundred forty-two

Notation

Scientific notation 1.56739942 × 10^8
Engineering notation 1.56739942 × 10^6

Prime Factorization of 156739942

Prime Factorization 2 × 78369971

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156739942
Product of the distinct prime numbers

The prime factorization of 156739942 is 2 × 78369971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156739942)

Multiplication

n×y
n×2 313479884
n×3 470219826
n×4 626959768
n×5 783699710

Division

n÷y
n÷2 78369971
n÷3 52246647.333333
n÷3 39184985.5
n÷5 31347988.4

Exponentiation

ny
n2 24567409418163364
n3 3.8506943272932E+24
n4 6.0355760551966E+32
n5 9.4601584082811E+40

Nth Root

y√n
2√n 12519.582341276
3√n 539.1710440759
4√n 111.89093949591
5√n 43.554791225663

Divisors of 156739942

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156739941
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156739942 can be divided by 4 positive divisors. The sum of these divisors (counting 156739942) is 1, the average is 0.25.

Base conversion 156739942

Base System Value
2 Binary 1001010101111010100101100110
3 Ternary 101220221012210001
4 Quaternary 21111322211212
5 Quinary 310111134232
6 Senary 23315251514
8 Octal 1125724546
10 Decimal 156739942
12 Duodecimal 445a9b9a
16 Hexadecimal 957a966
20 Vigesimal 28jc9h2
36 Base36 2lbhba

Cryptographic Hash Functions

md5 fcbf99dbc792c7b3ffec70541c71435d
sha1 c246e066399aba9f530e0793f47cb1c112ab82db
sha256 189a91db25786594a0dca035ee82a0e192e88f656b197dd9c6554361aa5fee6c
sha512 5da7c4e597dd87bcc4338dfd6faf940030d979d23a78f3c869c6d0f84408f56a9f0be69bec3ca9f84f95156261e413371330775e299c760237044b1e23cfa102
ripemd-160 1a1d5265bb660e57a7a00950d5d9a45503eec34a

156739942 as geometric shapes

Circle

Radius = n
Diameter 313479884
Circumference 984826100.62258
Area 7.7180792945835E+16

Sphere

Radius = n
Volume 1.6129750679792E+25
Surface area 3.0872317178334E+17
Circumference 984826100.62258

Square

Length = n
Perimeter 626959768
Area 24567409418163364
Diagonal 221663751.74197

Cube

Length = n
Surface area 147404456508980184
Volume 3.8506943272932E+24
Space diagonal 271481543.1194

Equilateral Triangle

Length = n
Perimeter 470219826
Area 1.0638000330651E+16
Altitude 135740771.5597

Triangular Pyramid

Length = n
Surface area 1.0638000330651E+16
Volume 4.538086785176E+23
Height 73887917.247324