21629 (number)

21629 is an odd 5-digits composite number following 21628 and preceding 21630. In scientific notation, it is written as 2.1629 × 10^4. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 21084 positive integers (up to 21629) that are relatively prime to 21629.

Interesting facts

Basic properties

Name

Name twenty-one thousand six hundred twenty-nine

Notation

Scientific notation 2.1629 × 10^4
Engineering notation 2.1629 × 10^3

Prime Factorization of 21629

Prime Factorization 43 × 503

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21629
Product of the distinct prime numbers

The prime factorization of 21629 is 43 × 503. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21629)

Multiplication

n×y
n×2 43258
n×3 64887
n×4 86516
n×5 108145

Division

n÷y
n÷2 10814.5
n÷3 7209.6666666667
n÷3 5407.25
n÷5 4325.8

Exponentiation

ny
n2 467813641
n3 10118341241189
n4 218849602705676881
n5 4.7334980569211E+21

Nth Root

y√n
2√n 147.06801147768
3√n 27.861990953593
4√n 12.127160074712
5√n 7.3621945228197

Divisors of 21629

1, 43, 503, 21629

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 -21628
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 21629 can be divided by 4 positive divisors. The sum of these divisors (counting 21629) is 1, the average is 0.25.

Base conversion 21629

Base System Value
2 Binary 101010001111101
3 Ternary 1002200002
4 Quaternary 11101331
5 Quinary 1143004
6 Senary 244045
8 Octal 52175
10 Decimal 21629
12 Duodecimal 10625
16 Hexadecimal 547d
20 Vigesimal 2e19
36 Base36 got

Cryptographic Hash Functions

md5 8554f640c525098f93aa8ba5256ba5ac
sha1 fa764c42955a6b2d7f770993c5222774ce078ee4
sha256 62ef9b302218225516682689f3b524702697f2113fc501c181edb7cca6483ca0
sha512 36ed6d92ff797fa2b9d2cf4e76735f88f0dc57126f9454f6a754607d923051376db310a9ace58657a7d06eb2fb1994499994092a52b15ee633e849c92e2f69c9
ripemd-160 b412d1ed2823770785114a890512662337c10eae

21629 as geometric shapes

Circle

Radius = n
Diameter 43258
Circumference 135899.01500899
Area 1469679897.8147

Sphere

Radius = n
Volume 42383608679779
Surface area 5878719591.2588
Circumference 135899.01500899

Square

Length = n
Perimeter 86516
Area 467813641
Diagonal 30588.025140568

Cube

Length = n
Surface area 2806881846
Volume 10118341241189
Space diagonal 37462.526916907

Equilateral Triangle

Length = n
Perimeter 64887
Area 202569248.67145
Altitude 18731.263458454

Triangular Pyramid

Length = n
Surface area 202569248.67145
Volume 1192457951000.7
Height 10196.008380189