156720813 (number)

156720813 is an odd 9-digits composite number following 156720812 and preceding 156720814. In scientific notation, it is written as 1.56720813 × 10^8. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 104391984 positive integers (up to 156720813) that are relatively prime to 156720813.

Interesting facts

Basic properties

Name

Name one hundred fifty-six million seven hundred twenty thousand eight hundred thirteen

Notation

Scientific notation 1.56720813 × 10^8
Engineering notation 1.56720813 × 10^6

Prime Factorization of 156720813

Prime Factorization 3 × 1213 × 43067

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 156720813
Product of the distinct prime numbers

The prime factorization of 156720813 is 3 × 1213 × 43067. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 6, 92, 65, 312, 363, 3350, 9364, 18551, 97596, 532639, 466926, 4294167, 7409205, 65285801, 51015016, 621387991, 392491728, 1914024298, 9672274798

Basic calculations (n = 156720813)

Multiplication

n×y
n×2 313441626
n×3 470162439
n×4 626883252
n×5 783604065

Division

n÷y
n÷2 78360406.5
n÷3 52240271
n÷3 39180203.25
n÷5 31344162.6

Exponentiation

ny
n2 24561413227380969
n3 3.8492846494241E+24
n4 6.0326301972616E+32
n5 9.454387090432E+40

Nth Root

y√n
2√n 12518.818354781
3√n 539.14910918091
4√n 111.88752546545
5√n 43.553728062992

Divisors of 156720813

1, 3, 1213, 3639, 43067, 129201, 52240271, 156720813

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -156720812
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 156720813 can be divided by 8 positive divisors. The sum of these divisors (counting 156720813) is 1, the average is 0.125.

Base conversion 156720813

Base System Value
2 Binary 1001010101110101111010101101
3 Ternary 101220220020112120
4 Quaternary 21111311322231
5 Quinary 310110031223
6 Senary 23315023153
8 Octal 1125657255
10 Decimal 156720813
12 Duodecimal 4459aab9
16 Hexadecimal 9575ead
20 Vigesimal 28ja20d
36 Base36 2lb2jx

Cryptographic Hash Functions

md5 c404c61f2d5492525b22d96f8b5336dd
sha1 4054cd15f726e78629c52d0d2c2fa386e368d7f0
sha256 9a2fe1b75ed2b4cc9b4b5af1add78538020b3b75d775c36f3f9a5708674d7880
sha512 4b6b30ab44b0254380ac319763ba0a3139236a21a3c29e6ea250f294d343ed6473d9bbe759a1cee19f060b339af2e9762f15614cc6ef11546b3775d1e6dc0bfc
ripemd-160 1da59926607d4ff87123f33108166638468a490a

156720813 as geometric shapes

Circle

Radius = n
Diameter 313441626
Circumference 984705909.57084
Area 7.7161955356923E+16

Sphere

Radius = n
Volume 1.6123845834942E+25
Surface area 3.0864782142769E+17
Circumference 984705909.57084

Square

Length = n
Perimeter 626883252
Area 24561413227380969
Diagonal 221636699.25074

Cube

Length = n
Surface area 147368479364285814
Volume 3.8492846494241E+24
Space diagonal 271448410.7195

Equilateral Triangle

Length = n
Perimeter 470162439
Area 1.063540390388E+16
Altitude 135724205.35975

Triangular Pyramid

Length = n
Surface area 1.063540390388E+16
Volume 4.5364254638751E+23
Height 73878899.750246