20681626 (number)

20681626 is an even 8-digits composite number following 20681625 and preceding 20681627. In scientific notation, it is written as 2.0681626 × 10^7. The sum of its digits is 31. It has a total of 5 prime factors and 24 positive divisors. There are 8816472 positive integers (up to 20681626) that are relatively prime to 20681626.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681626 × 10^7
Engineering notation 2.0681626 × 10^6

Prime Factorization of 20681626

Prime Factorization 2 × 7 × 7 × 239 × 883

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2954518
Product of the distinct prime numbers

The prime factorization of 20681626 is 2 × 7 × 7 × 239 × 883. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 16, 76, 69, 652, 8393, 4936, 12598, 48517, 136876, 309227, 962941, 2209906, 36528192, 82757797, 483036491, 672279140, 567610244, 5934504634

Basic calculations (n = 20681626)

Multiplication

n×y
n×2 41363252
n×3 62044878
n×4 82726504
n×5 103408130

Division

n÷y
n÷2 10340813
n÷3 6893875.3333333
n÷3 5170406.5
n÷5 4136325.2

Exponentiation

ny
n2 427729654003876
n3 8.8461447332176E+21
n4 1.8295265691428E+29
n5 3.7837584260074E+36

Nth Root

y√n
2√n 4547.7055753424
3√n 274.49107416981
4√n 67.436678264446
5√n 29.048046829166

Divisors of 20681626

1, 2, 7, 14, 49, 98, 239, 478, 883, 1673, 1766, 3346, 6181, 11711, 12362, 23422, 43267, 86534, 211037, 422074, 1477259, 2954518, 10340813, 20681626

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 -20681625
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 20681626 can be divided by 24 positive divisors. The sum of these divisors (counting 20681626) is 1, the average is 0.041666666666667.

Base conversion 20681626

Base System Value
2 Binary 1001110111001001110011010
3 Ternary 1102220201212011
4 Quaternary 1032321032122
5 Quinary 20243303001
6 Senary 2015140134
8 Octal 116711632
10 Decimal 20681626
12 Duodecimal 6b1464a
16 Hexadecimal 13b939a
20 Vigesimal 695416
36 Base36 cba1m

Cryptographic Hash Functions

md5 f4db07a8480fdbc692fcf86bc04dac9c
sha1 c9d50a8128dbd886037863c1ce3261321acea14a
sha256 573546062269b768b6a0313ac3f4c2fb4ace5270961484c4067d4bc12c002c8b
sha512 60b8ccc40bcd65bf2fd656dbb20f9f18e1613bd5902b5e781df987e6ee25bb43f35edb03888b7705691a51d564fcbb6be2e6887d63674a88c0382bf7b2d7f10b
ripemd-160 161348110fe372d64e1f4e7a114ccd3f405d950a

20681626 as geometric shapes

Circle

Radius = n
Diameter 41363252
Circumference 129946488.61178
Area 1.3437523387411E+15

Sphere

Radius = n
Volume 3.7054644408624E+22
Surface area 5.3750093549643E+15
Circumference 129946488.61178

Square

Length = n
Perimeter 82726504
Area 427729654003876
Diagonal 29248235.981128

Cube

Length = n
Surface area 2566377924023256
Volume 8.8461447332176E+21
Space diagonal 35821627.015137

Equilateral Triangle

Length = n
Perimeter 62044878
Area 1.8521237315964E+14
Altitude 17910813.507569

Triangular Pyramid

Length = n
Surface area 1.8521237315964E+14
Volume 1.0425281547026E+21
Height 9749411.9937093