21898924 (number)

21898924 is an even 8-digits composite number following 21898923 and preceding 21898925. In scientific notation, it is written as 2.1898924 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 24 positive divisors. There are 10262016 positive integers (up to 21898924) that are relatively prime to 21898924.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1898924 × 10^7
Engineering notation 2.1898924 × 10^6

Prime Factorization of 21898924

Prime Factorization 2 × 2 × 307 × 17 × 1049

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10949462
Product of the distinct prime numbers

The prime factorization of 21898924 is 2 × 2 × 307 × 17 × 1049. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 1, 98, 100, 467, 401, 3799, 9574, 62976, 41667, 465560, 293621, 6419519, 9521736, 23521103, 93421298, 621526857, 41405353, 370234822, 6162093827

Basic calculations (n = 21898924)

Multiplication

n×y
n×2 43797848
n×3 65696772
n×4 87595696
n×5 109494620

Division

n÷y
n÷2 10949462
n÷3 7299641.3333333
n÷3 5474731
n÷5 4379784.8

Exponentiation

ny
n2 479562872357776
n3 1.0501910894985E+22
n4 2.2998054854404E+29
n5 5.0363265540443E+36

Nth Root

y√n
2√n 4679.6286177431
3√n 279.7741546189
4√n 68.407811087208
5√n 29.382216554473

Divisors of 21898924

1, 2, 4, 17, 34, 68, 307, 614, 1049, 1228, 2098, 4196, 5219, 10438, 17833, 20876, 35666, 71332, 322043, 644086, 1288172, 5474731, 10949462, 21898924

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 -21898923
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 21898924 can be divided by 24 positive divisors. The sum of these divisors (counting 21898924) is 1, the average is 0.041666666666667.

Base conversion 21898924

Base System Value
2 Binary 1010011100010011010101100
3 Ternary 1112012120200021
4 Quaternary 1103202122230
5 Quinary 21101231144
6 Senary 2101211524
8 Octal 123423254
10 Decimal 21898924
12 Duodecimal 7400ba4
16 Hexadecimal 14e26ac
20 Vigesimal 6gh764
36 Base36 d1dbg

Cryptographic Hash Functions

md5 669d73c8947bcc3f22b796f885d0a27e
sha1 8f841cfaae924c8d159b9313e231cb3b9868e257
sha256 b7b4f93dcdcccfd8e862132893c20b05edbdd95a2ff952cf95055ddd6b08f894
sha512 e3ffad33a8848329f74bfd74f24793b67e3de615d12466e8479145c719c2cdc39e6cca07fd126ae5bc6a6a9b30e669b69d657f2480708d4a2b9940e4b7189ca7
ripemd-160 3270a71df43b5f8d6389709892dd05d4ecebaf1e

21898924 as geometric shapes

Circle

Radius = n
Diameter 43797848
Circumference 137594997.51984
Area 1.5065911967336E+15

Sphere

Radius = n
Volume 4.3990301488451E+22
Surface area 6.0263647869344E+15
Circumference 137594997.51984

Square

Length = n
Perimeter 87595696
Area 479562872357776
Diagonal 30969755.322178

Cube

Length = n
Surface area 2877377234146656
Volume 1.0501910894985E+22
Space diagonal 37930048.999089

Equilateral Triangle

Length = n
Perimeter 65696772
Area 2.0765681508683E+14
Altitude 18965024.499545

Triangular Pyramid

Length = n
Surface area 2.0765681508683E+14
Volume 1.2376620682101E+21
Height 10323251.774059