21551629 (number)

21551629 is an odd 8-digits composite number following 21551628 and preceding 21551630. In scientific notation, it is written as 2.1551629 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 19592380 positive integers (up to 21551629) that are relatively prime to 21551629.

Interesting facts

Basic properties

Name

Name twenty-one million five hundred fifty-one thousand six hundred twenty-nine

Notation

Scientific notation 2.1551629 × 10^7
Engineering notation 2.1551629 × 10^6

Prime Factorization of 21551629

Prime Factorization 11 × 1959239

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21551629
Product of the distinct prime numbers

The prime factorization of 21551629 is 11 × 1959239. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21551629)

Multiplication

n×y
n×2 43103258
n×3 64654887
n×4 86206516
n×5 107758145

Division

n÷y
n÷2 10775814.5
n÷3 7183876.3333333
n÷3 5387907.25
n÷5 4310325.8

Exponentiation

ny
n2 464472712553641
n3 1.001014358158E+22
n4 2.1573490070694E+29
n5 4.6494385423877E+36

Nth Root

y√n
2√n 4642.3732077462
3√n 278.28728733383
4√n 68.134963181514
5√n 29.288425172383

Divisors of 21551629

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 -21551628
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 21551629 can be divided by 4 positive divisors. The sum of these divisors (counting 21551629) is 1, the average is 0.25.

Base conversion 21551629

Base System Value
2 Binary 1010010001101101000001101
3 Ternary 1111112221021111
4 Quaternary 1102031220031
5 Quinary 21004123004
6 Senary 2045532021
8 Octal 122155015
10 Decimal 21551629
12 Duodecimal 7274011
16 Hexadecimal 148da0d
20 Vigesimal 6edj19
36 Base36 ctxcd

Cryptographic Hash Functions

md5 76fdf14b196400c3fb8cc2ac28b41cfe
sha1 facda44e065fa9618e5bebc5592ea4ef0a34cf42
sha256 e95a12bd0f4cdb38365d480e036ebc24c89c5cc77b5914abc342a7a3a452e8cc
sha512 ebd2ad7f83449ed969e33fbea40d2be1a1f022e353f5c6b5b9fda61d49e74afe3f202136a50aee6cb0831c67cd67d21897c7bf78513113b9281b2a2b14a6a601
ripemd-160 9aa9b800f095870050c05b21716c0d94e21bd70f

21551629 as geometric shapes

Circle

Radius = n
Diameter 43103258
Circumference 135412878.67859
Area 1.4591840615514E+15

Sphere

Radius = n
Volume 4.1930391383026E+22
Surface area 5.8367362462058E+15
Circumference 135412878.67859

Square

Length = n
Perimeter 86206516
Area 464472712553641
Diagonal 30478606.023033

Cube

Length = n
Surface area 2786836275321846
Volume 1.001014358158E+22
Space diagonal 37328516.413875

Equilateral Triangle

Length = n
Perimeter 64654887
Area 2.0112258421806E+14
Altitude 18664258.206937

Triangular Pyramid

Length = n
Surface area 2.0112258421806E+14
Volume 1.179706734531E+21
Height 10159535.341011