156978720 (number)

156978720 is an even 9-digits composite number following 156978719 and preceding 156978721. In scientific notation, it is written as 1.56978720 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 48 positive divisors. There are 41860608 positive integers (up to 156978720) that are relatively prime to 156978720.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million nine hundred seventy-eight thousand seven hundred twenty

Notation

Scientific notation 1.56978720 × 10^8
Engineering notation 1.56978720 × 10^6

Prime Factorization of 156978720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 9 × 5 × 109013

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 9811170
Product of the distinct prime numbers

The prime factorization of 156978720 is 2 × 2 × 2 × 2 × 2 × 9 × 5 × 109013. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156978720)

Multiplication

n×y
n×2 313957440
n×3 470936160
n×4 627914880
n×5 784893600

Division

n÷y
n÷2 78489360
n÷3 52326240
n÷3 39244680
n÷5 31395744

Exponentiation

ny
n2 24642318532838400
n3 3.8683196211172E+24
n4 6.0724386267387E+32
n5 9.53243642904E+40

Nth Root

y√n
2√n 12529.11489292
3√n 539.44469664505
4√n 111.93352890408
5√n 43.568053441132

Divisors of 156978720

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156978719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156978720 can be divided by 48 positive divisors. The sum of these divisors (counting 156978720) is 1, the average is 0.020833333333333.

Base conversion 156978720

Base System Value
2 Binary 1001010110110100111000100000
3 Ternary 101221101100022200
4 Quaternary 21112310320200
5 Quinary 310141304340
6 Senary 23324333200
8 Octal 1126647040
10 Decimal 156978720
12 Duodecimal 446a4200
16 Hexadecimal 95b4e20
20 Vigesimal 29126g0
36 Base36 2lglk0

Cryptographic Hash Functions

md5 d3d40423c0c957836b803d832b403b28
sha1 cb1b9a4e0faeda7a6fc3e329962bee13ec94d97e
sha256 40bf4a53ea2d167331cea933846edeef7b02b7bf9c84bd57282fe0ea94374e77
sha512 c6557102e4ed9ef21d43c177bead603aa0f40365356d617702d14a3634bb20d68cf397d107869c4aa064c6c9eb4c2a1ce568853438e93fefe1c8b29204bed9ca
ripemd-160 bf978b2a2ae838152328af490b7ca89460be1ccb

156978720 as geometric shapes

Circle

Radius = n
Diameter 313957440
Circumference 986326387.04386
Area 7.7416126870185E+16

Sphere

Radius = n
Volume 1.6203579337919E+25
Surface area 3.0966450748074E+17
Circumference 986326387.04386

Square

Length = n
Perimeter 627914880
Area 24642318532838400
Diagonal 222001434.82797

Cube

Length = n
Surface area 147853911197030400
Volume 3.8683196211172E+24
Space diagonal 271895118.74713

Equilateral Triangle

Length = n
Perimeter 470936160
Area 1.0670436928793E+16
Altitude 135947559.37356

Triangular Pyramid

Length = n
Surface area 1.0670436928793E+16
Volume 4.5588583931483E+23
Height 74000478.27599