20681629 (number)

20681629 is an odd 8-digits composite number following 20681628 and preceding 20681630. In scientific notation, it is written as 2.0681629 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 20662684 positive integers (up to 20681629) that are relatively prime to 20681629.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0681629 × 10^7
Engineering notation 2.0681629 × 10^6

Prime Factorization of 20681629

Prime Factorization 1163 × 17783

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20681629
Product of the distinct prime numbers

The prime factorization of 20681629 is 1163 × 17783. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20681629)

Multiplication

n×y
n×2 41363258
n×3 62044887
n×4 82726516
n×5 103408145

Division

n÷y
n÷2 10340814.5
n÷3 6893876.3333333
n÷3 5170407.25
n÷5 4136325.8

Exponentiation

ny
n2 427729778093641
n3 8.846148582785E+21
n4 1.8295276306804E+29
n5 3.783761170298E+36

Nth Root

y√n
2√n 4547.705905179
3√n 274.49108744203
4√n 67.436680709974
5√n 29.048047671886

Divisors of 20681629

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20681628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20681629 can be divided by 4 positive divisors. The sum of these divisors (counting 20681629) is 1, the average is 0.25.

Base conversion 20681629

Base System Value
2 Binary 1001110111001001110011101
3 Ternary 1102220201212021
4 Quaternary 1032321032131
5 Quinary 20243303004
6 Senary 2015140141
8 Octal 116711635
10 Decimal 20681629
12 Duodecimal 6b14651
16 Hexadecimal 13b939d
20 Vigesimal 695419
36 Base36 cba1p

Cryptographic Hash Functions

md5 68b3b21922753030ba17c14adc19d0ec
sha1 2436d9d7dcb0e074ee54f025f0228653a0a0cbe7
sha256 edb55d31ac92421e46677c64c9b263606ed977ddf46577fa509f460382b35496
sha512 7df596126a3e6a6519f0964ccc0480d540f54eff4c83f756e97b1617550f3e4535ddb6e40155df86ff968c074757be5e85414c4d3d925b9e06f9567e7070471d
ripemd-160 94e474a97e36bfcb1269c675df72b16854dd9de4

20681629 as geometric shapes

Circle

Radius = n
Diameter 41363258
Circumference 129946507.46134
Area 1.3437527285806E+15

Sphere

Radius = n
Volume 3.7054660533655E+22
Surface area 5.3750109143223E+15
Circumference 129946507.46134

Square

Length = n
Perimeter 82726516
Area 427729778093641
Diagonal 29248240.223769

Cube

Length = n
Surface area 2566378668561846
Volume 8.846148582785E+21
Space diagonal 35821632.21129

Equilateral Triangle

Length = n
Perimeter 62044887
Area 1.8521242689209E+14
Altitude 17910816.105645

Triangular Pyramid

Length = n
Surface area 1.8521242689209E+14
Volume 1.0425286083785E+21
Height 9749413.4079229