21898629 (number)

21898629 is an odd 8-digits composite number following 21898628 and preceding 21898630. In scientific notation, it is written as 2.1898629 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 14553000 positive integers (up to 21898629) that are relatively prime to 21898629.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred ninety-eight thousand six hundred twenty-nine

Notation

Scientific notation 2.1898629 × 10^7
Engineering notation 2.1898629 × 10^6

Prime Factorization of 21898629

Prime Factorization 331 × 9 × 7351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21898629
Product of the distinct prime numbers

The prime factorization of 21898629 is 331 × 9 × 7351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21898629)

Multiplication

n×y
n×2 43797258
n×3 65695887
n×4 87594516
n×5 109493145

Division

n÷y
n÷2 10949314.5
n÷3 7299543
n÷3 5474657.25
n÷5 4379725.8

Exponentiation

ny
n2 479549952079641
n3 1.050148648756E+22
n4 2.2996815653959E+29
n5 5.0359873418743E+36

Nth Root

y√n
2√n 4679.5970980417
3√n 279.77289833577
4√n 68.407580705954
5√n 29.382137392588

Divisors of 21898629

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21898628
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21898629 can be divided by 8 positive divisors. The sum of these divisors (counting 21898629) is 1, the average is 0.125.

Base conversion 21898629

Base System Value
2 Binary 1010011100010010110000101
3 Ternary 1112012120021100
4 Quaternary 1103202112011
5 Quinary 21101224004
6 Senary 2101210313
8 Octal 123422605
10 Decimal 21898629
12 Duodecimal 7400999
16 Hexadecimal 14e2585
20 Vigesimal 6gh6b9
36 Base36 d1d39

Cryptographic Hash Functions

md5 a6077d28956847b96c61c210cd6bcb0d
sha1 f59917615726354e3abaa55172947b824e6d5a82
sha256 584b6de6be4dc9beec10983bf05bafbf5a63dd285a29f3df1e98e81fedd3fedf
sha512 c11081bf0133d444bf17d938da4d3a2795c26e17419e05614fab720c5a3de66c93e1a2aeb8ec92fef0575d571c68e73728db10a5709a22b5d6df57e9051838a3
ripemd-160 9889ff422f11bffd13e84e45a977043cbbaab32e

21898629 as geometric shapes

Circle

Radius = n
Diameter 43797258
Circumference 137593143.98018
Area 1.5065506064827E+15

Sphere

Radius = n
Volume 4.3988523734787E+22
Surface area 6.026202425931E+15
Circumference 137593143.98018

Square

Length = n
Perimeter 87594516
Area 479549952079641
Diagonal 30969338.129177

Cube

Length = n
Surface area 2877299712477846
Volume 1.050148648756E+22
Space diagonal 37929538.044101

Equilateral Triangle

Length = n
Perimeter 65695887
Area 2.0765122044229E+14
Altitude 18964769.022051

Triangular Pyramid

Length = n
Surface area 2.0765122044229E+14
Volume 1.2376120513154E+21
Height 10323112.709726