156720780 (number)

156720780 is an even 9-digits composite number following 156720779 and preceding 156720781. In scientific notation, it is written as 1.56720780 × 10^8. The sum of its digits is 36. It has a total of 7 prime factors and 72 positive divisors. There are 41216256 positive integers (up to 156720780) that are relatively prime to 156720780.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty thousand seven hundred eighty

Notation

Scientific notation 1.56720780 × 10^8
Engineering notation 1.56720780 × 10^6

Prime Factorization of 156720780

Prime Factorization 2 × 2 × 5 × 3 × 3 × 73 × 11927

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 26120130
Product of the distinct prime numbers

The prime factorization of 156720780 is 2 × 2 × 5 × 3 × 3 × 73 × 11927. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 156720780)

Multiplication

n×y
n×2 313441560
n×3 470162340
n×4 626883120
n×5 783603900

Division

n÷y
n÷2 78360390
n÷3 52240260
n÷3 39180195
n÷5 31344156

Exponentiation

ny
n2 24561402883808400
n3 3.8492822178447E+24
n4 6.0326251162075E+32
n5 9.4543771365963E+40

Nth Root

y√n
2√n 12518.817036765
3√n 539.14907133883
4√n 111.88751957553
5√n 43.553726228809

Divisors of 156720780

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156720779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156720780 can be divided by 72 positive divisors. The sum of these divisors (counting 156720780) is 1, the average is 0.013888888888889.

Base conversion 156720780

Base System Value
2 Binary 1001010101110101111010001100
3 Ternary 101220220020111100
4 Quaternary 21111311322030
5 Quinary 310110031110
6 Senary 23315023100
8 Octal 1125657214
10 Decimal 156720780
12 Duodecimal 4459aa90
16 Hexadecimal 9575e8c
20 Vigesimal 28ja1j0
36 Base36 2lb2j0

Cryptographic Hash Functions

md5 c745063aec18973eb9ff1f2d48de7864
sha1 c67959c705f4797c942c7edc1f5d8a5833ef8a33
sha256 9441d5a04ba3352e01241e21cac67475970fbdd292f6731353d8998372097d7c
sha512 144dc642200d21767b7c7fee332bf4d96b0286b136235b3aa81cd70613530c443bc8fa7be020cde229bb6bf1dedc46dafafbe1439dd5cab4947bf062c7adbb01
ripemd-160 5f8595dee1834fd54f16a6cfd314cc8088937405

156720780 as geometric shapes

Circle

Radius = n
Diameter 313441560
Circumference 984705702.22572
Area 7.7161922861632E+16

Sphere

Radius = n
Volume 1.6123835649566E+25
Surface area 3.0864769144653E+17
Circumference 984705702.22572

Square

Length = n
Perimeter 626883120
Area 24561402883808400
Diagonal 221636652.58169

Cube

Length = n
Surface area 147368417302850400
Volume 3.8492822178447E+24
Space diagonal 271448353.56182

Equilateral Triangle

Length = n
Perimeter 470162340
Area 1.0635399424981E+16
Altitude 135724176.78091

Triangular Pyramid

Length = n
Surface area 1.0635399424981E+16
Volume 4.5364225982313E+23
Height 73878884.193897