156978139 (number)

156978139 is an odd 9-digits composite number following 156978138 and preceding 156978140. In scientific notation, it is written as 1.56978139 × 10^8. The sum of its digits is 49. It has a total of 2 prime factors and 4 positive divisors. There are 155423800 positive integers (up to 156978139) that are relatively prime to 156978139.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred seventy-eight thousand one hundred thirty-nine

Notation

Scientific notation 1.56978139 × 10^8
Engineering notation 1.56978139 × 10^6

Prime Factorization of 156978139

Prime Factorization 101 × 1554239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 156978139
Product of the distinct prime numbers

The prime factorization of 156978139 is 101 × 1554239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156978139)

Multiplication

n×y
n×2 313956278
n×3 470934417
n×4 627912556
n×5 784890695

Division

n÷y
n÷2 78489069.5
n÷3 52326046.333333
n÷3 39244534.75
n÷5 31395627.8

Exponentiation

ny
n2 24642136123903321
n3 3.868276669715E+24
n4 6.0723487274898E+32
n5 9.5322600260037E+40

Nth Root

y√n
2√n 12529.091706904
3√n 539.44403112437
4√n 111.93342533356
5√n 43.568021190803

Divisors of 156978139

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 -156978138
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 156978139 can be divided by 4 positive divisors. The sum of these divisors (counting 156978139) is 1, the average is 0.25.

Base conversion 156978139

Base System Value
2 Binary 1001010110110100101111011011
3 Ternary 101221101022112011
4 Quaternary 21112310233123
5 Quinary 310141300024
6 Senary 23324330351
8 Octal 1126645733
10 Decimal 156978139
12 Duodecimal 446a39b7
16 Hexadecimal 95b4bdb
20 Vigesimal 291256j
36 Base36 2lgl3v

Cryptographic Hash Functions

md5 b536e13281a8adcdb8f21877aba8421b
sha1 6d60c10eda3581170eebaee9d8ab29525f97e073
sha256 20fddae67ec1ad4a61d1ea1696fcaf7613cd99e81ec024aba5b26e4618dd4473
sha512 a392a60341c80a64c0b0745d1b93ec19b1efb7664b60ef27442f311310f9a2e4d61a482eb37224d62cff393003c829a596b9bdd943cfd44a83dd31156ab1bcc9
ripemd-160 9a8ffced46777ead7526c1a2eb20322f61ba3912

156978139 as geometric shapes

Circle

Radius = n
Diameter 313956278
Circumference 986322736.51319
Area 7.7415553815614E+16

Sphere

Radius = n
Volume 1.6203399423506E+25
Surface area 3.0966221526246E+17
Circumference 986322736.51319

Square

Length = n
Perimeter 627912556
Area 24642136123903321
Diagonal 222000613.16989

Cube

Length = n
Surface area 147852816743419926
Volume 3.868276669715E+24
Space diagonal 271894112.42561

Equilateral Triangle

Length = n
Perimeter 470934417
Area 1.0670357943407E+16
Altitude 135947056.2128

Triangular Pyramid

Length = n
Surface area 1.0670357943407E+16
Volume 4.5588077744353E+23
Height 74000204.389963