20681628 (number)

20681628 is an even 8-digits composite number following 20681627 and preceding 20681629. In scientific notation, it is written as 2.0681628 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6267120 positive integers (up to 20681628) that are relatively prime to 20681628.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-one thousand six hundred twenty-eight

Notation

Scientific notation 2.0681628 × 10^7
Engineering notation 2.0681628 × 10^6

Prime Factorization of 20681628

Prime Factorization 2 × 2 × 3 × 11 × 156679

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10340814
Product of the distinct prime numbers

The prime factorization of 20681628 is 2 × 2 × 3 × 11 × 156679. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 10, 15, 12, 783, 405, 4169, 3147, 99620, 82530, 607330, 933380, 7224052, 75800, 93450591, 37096302, 745442905, 224916957, 9414541367, 2288008439

Basic calculations (n = 20681628)

Multiplication

n×y
n×2 41363256
n×3 62044884
n×4 82726512
n×5 103408140

Division

n÷y
n÷2 10340814
n÷3 6893876
n÷3 5170407
n÷5 4136325.6

Exponentiation

ny
n2 427729736730384
n3 8.8461472995957E+21
n4 1.8295272768344E+29
n5 3.7837602555343E+36

Nth Root

y√n
2√n 4547.7057952335
3√n 274.49108301796
4√n 67.436679894798
5√n 29.04804739098

Divisors of 20681628

1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 156679, 313358, 470037, 626716, 940074, 1723469, 1880148, 3446938, 5170407, 6893876, 10340814, 20681628

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681627
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681628 can be divided by 24 positive divisors. The sum of these divisors (counting 20681628) is 1, the average is 0.041666666666667.

Base conversion 20681628

Base System Value
2 Binary 1001110111001001110011100
3 Ternary 1102220201212020
4 Quaternary 1032321032130
5 Quinary 20243303003
6 Senary 2015140140
8 Octal 116711634
10 Decimal 20681628
12 Duodecimal 6b14650
16 Hexadecimal 13b939c
20 Vigesimal 695418
36 Base36 cba1o

Cryptographic Hash Functions

md5 55e67497c9d36a5bcfaa6a668b9934f1
sha1 9a85807e08642f1f9b00f9b5c86ff98f107cc220
sha256 79f5d02fb5f1d2c96554e5ac7607f535f165a622bd10b7da8849dada3a0062ba
sha512 3667797ea8975e876af894877c625227cf43e1944921b55d1d2f7f4f5f1bec84bbd1241fdc2d2831e9c9a6df402b8bfa9cdb044dd037c97a7f69912ea651f134
ripemd-160 69c155792fec160d43e0349960f17b589e31bb8b

20681628 as geometric shapes

Circle

Radius = n
Diameter 41363256
Circumference 129946501.17815
Area 1.3437525986341E+15

Sphere

Radius = n
Volume 3.7054655158644E+22
Surface area 5.3750103945363E+15
Circumference 129946501.17815

Square

Length = n
Perimeter 82726512
Area 427729736730384
Diagonal 29248238.809555

Cube

Length = n
Surface area 2566378420382304
Volume 8.8461472995957E+21
Space diagonal 35821630.479239

Equilateral Triangle

Length = n
Perimeter 62044884
Area 1.8521240898127E+14
Altitude 17910815.23962

Triangular Pyramid

Length = n
Surface area 1.8521240898127E+14
Volume 1.0425284571532E+21
Height 9749412.9365184