156939984 (number)

156939984 is an even 9-digits composite number following 156939983 and preceding 156939985. In scientific notation, it is written as 1.56939984 × 10^8. The sum of its digits is 54. It has a total of 9 prime factors and 80 positive divisors. There are 52130304 positive integers (up to 156939984) that are relatively prime to 156939984.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred thirty-nine thousand nine hundred eighty-four

Notation

Scientific notation 1.56939984 × 10^8
Engineering notation 1.56939984 × 10^6

Prime Factorization of 156939984

Prime Factorization 2 × 2 × 2 × 2 × 3 × 3 × 3 × 839 × 433

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 2179722
Product of the distinct prime numbers

The prime factorization of 156939984 is 2 × 2 × 2 × 2 × 3 × 3 × 3 × 839 × 433. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156939984)

Multiplication

n×y
n×2 313879968
n×3 470819952
n×4 627759936
n×5 784699920

Division

n÷y
n÷2 78469992
n÷3 52313328
n÷3 39234996
n÷5 31387996.8

Exponentiation

ny
n2 24630158577920256
n3 3.8654566931363E+24
n4 6.066447115735E+32
n5 9.520681132803E+40

Nth Root

y√n
2√n 12527.568958102
3√n 539.40032194942
4√n 111.92662309791
5√n 43.565903062124

Divisors of 156939984

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156939983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156939984 can be divided by 80 positive divisors. The sum of these divisors (counting 156939984) is 1, the average is 0.0125.

Base conversion 156939984

Base System Value
2 Binary 1001010110101011011011010000
3 Ternary 101221022101012000
4 Quaternary 21112223123100
5 Quinary 310134034414
6 Senary 23323434000
8 Octal 1126533320
10 Decimal 156939984
12 Duodecimal 44685900
16 Hexadecimal 95ab6d0
20 Vigesimal 290h9j4
36 Base36 2lfro0

Cryptographic Hash Functions

md5 dec8ea7610127f090d75406450a3ca9c
sha1 2c9bd02625f4aba8c077bad03e5248f5af304294
sha256 98d424a68734a8349d067ff9966b67dc768218252c6016ab046c0f9caeb6e442
sha512 ccabd8628d65728c0feacc853f12ffbf3bdf33b685072df568cc4fee840ac7bf9bf764c47705a458151cd8608f5a442de9dfca09e0e8733d5dd800b2c79eb983
ripemd-160 fb1768f2780d11e546cf410470d5017f44de0ee1

156939984 as geometric shapes

Circle

Radius = n
Diameter 313879968
Circumference 986083001.5778
Area 7.7377925245146E+16

Sphere

Radius = n
Volume 1.6191587133235E+25
Surface area 3.0951170098058E+17
Circumference 986083001.5778

Square

Length = n
Perimeter 627759936
Area 24630158577920256
Diagonal 221946653.85142

Cube

Length = n
Surface area 147780951467521536
Volume 3.8654566931363E+24
Space diagonal 271828026.02705

Equilateral Triangle

Length = n
Perimeter 470819952
Area 1.0665171513859E+16
Altitude 135914013.01352

Triangular Pyramid

Length = n
Surface area 1.0665171513859E+16
Volume 4.555484400166E+23
Height 73982217.950472