20646670 (number)

20646670 is an even 8-digits composite number following 20646669 and preceding 20646671. In scientific notation, it is written as 2.0646670 × 10^7. The sum of its digits is 31. It has a total of 6 prime factors and 64 positive divisors. There are 6912000 positive integers (up to 20646670) that are relatively prime to 20646670.

Interesting facts

Basic properties

Name

Name twenty million six hundred forty-six thousand six hundred seventy

Notation

Scientific notation 2.0646670 × 10^7
Engineering notation 2.0646670 × 10^6

Prime Factorization of 20646670

Prime Factorization 2 × 5 × 11 × 17 × 61 × 181

Composite number
ω Distinct Factors 6
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 20646670
Product of the distinct prime numbers

The prime factorization of 20646670 is 2 × 5 × 11 × 17 × 61 × 181. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20646670)

Multiplication

n×y
n×2 41293340
n×3 61940010
n×4 82586680
n×5 103233350

Division

n÷y
n÷2 10323335
n÷3 6882223.3333333
n÷3 5161667.5
n÷5 4129334

Exponentiation

ny
n2 426284982088900
n3 8.8013653511454E+21
n4 1.8171888595453E+29
n5 3.7518898710709E+36

Nth Root

y√n
2√n 4543.8606932872
3√n 274.3363390611
4√n 67.408164885918
5√n 29.038220805677

Divisors of 20646670

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20646669
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20646670 can be divided by 64 positive divisors. The sum of these divisors (counting 20646670) is 1, the average is 0.015625.

Base conversion 20646670

Base System Value
2 Binary 1001110110000101100001110
3 Ternary 1102211221220111
4 Quaternary 1032300230032
5 Quinary 20241143140
6 Senary 2014310234
8 Octal 116605416
10 Decimal 20646670
12 Duodecimal 6ab837a
16 Hexadecimal 13b0b0e
20 Vigesimal 690gda
36 Base36 caj2m

Cryptographic Hash Functions

md5 2565a6c67c5174c71ab85ad05e629d36
sha1 ac49548321e0494e9c7ec885707efc96907ce27e
sha256 a3a773d21ca470851d51b56cb5f8e3a7a413db48ade8ad9fc82d155b1f04f433
sha512 b65d92490f74f9aef858ece233d8637640e90b24de0cd44906896efe36b07f4f5909da56f9a06b3fe0bd976d4990f3fc4d4c0bfbd1526dadd9137d4e00e136f3
ripemd-160 decded61378e1a28d3ddad3520c5236b5d5d3f95

20646670 as geometric shapes

Circle

Radius = n
Diameter 41293340
Circumference 129726853.58619
Area 1.3392137680661E+15

Sphere

Radius = n
Volume 3.6867072971624E+22
Surface area 5.3568550722646E+15
Circumference 129726853.58619

Square

Length = n
Perimeter 82586680
Area 426284982088900
Diagonal 29198800.731842

Cube

Length = n
Surface area 2557709892533400
Volume 8.8013653511454E+21
Space diagonal 35761081.447108

Equilateral Triangle

Length = n
Perimeter 61940010
Area 1.8458681187039E+14
Altitude 17880540.723554

Triangular Pyramid

Length = n
Surface area 1.8458681187039E+14
Volume 1.0372508539159E+21
Height 9732933.5772806