21125898 (number)

21125898 is an even 8-digits composite number following 21125897 and preceding 21125899. In scientific notation, it is written as 2.1125898 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 7017192 positive integers (up to 21125898) that are relatively prime to 21125898.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand eight hundred ninety-eight

Notation

Scientific notation 2.1125898 × 10^7
Engineering notation 2.1125898 × 10^6

Prime Factorization of 21125898

Prime Factorization 2 × 3 × 3 × 307 × 3823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7041966
Product of the distinct prime numbers

The prime factorization of 21125898 is 2 × 3 × 3 × 307 × 3823. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 6, 21, 19, 492, 443, 3039, 8707, 16814, 91600, 471084, 364510, 3450958, 5102583, 25024305, 91383519, 721898505, 493730456, 1736568301, 9815403978

Basic calculations (n = 21125898)

Multiplication

n×y
n×2 42251796
n×3 63377694
n×4 84503592
n×5 105629490

Division

n÷y
n÷2 10562949
n÷3 7041966
n÷3 5281474.5
n÷5 4225179.6

Exponentiation

ny
n2 446303566306404
n3 9.4285636188253E+21
n4 1.9918687329781E+29
n5 4.2080015682286E+36

Nth Root

y√n
2√n 4596.2917661959
3√n 276.4426576618
4√n 67.795956857293
5√n 29.171787124349

Divisors of 21125898

1, 2, 3, 6, 9, 18, 307, 614, 921, 1842, 2763, 3823, 5526, 7646, 11469, 22938, 34407, 68814, 1173661, 2347322, 3520983, 7041966, 10562949, 21125898

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 -21125897
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 21125898 can be divided by 24 positive divisors. The sum of these divisors (counting 21125898) is 1, the average is 0.041666666666667.

Base conversion 21125898

Base System Value
2 Binary 1010000100101101100001010
3 Ternary 1110202022021200
4 Quaternary 1100211230022
5 Quinary 20402012043
6 Senary 2032445030
8 Octal 120455412
10 Decimal 21125898
12 Duodecimal 70a9776
16 Hexadecimal 1425b0a
20 Vigesimal 6c0eei
36 Base36 cksui

Cryptographic Hash Functions

md5 93d9fabaee7ebc2dd25b2222a9820c90
sha1 6298d94b84bf0a601cedbb13a18d314787036f15
sha256 1c7437d55211959baa30f4374207c09cf7b7c803b07b9a61cddb5e4b00aa0439
sha512 e6a33575bdc5ec96b89a75cc3ebfe306d6841c449490a812c9dc54cb760400e3661d38de48eccb6b4fe31a6dc187fb299ed2f59403e883e24f0d91c483d321ef
ripemd-160 4dd5d27b0508133293560d28b4b7dd75844b59ed

21125898 as geometric shapes

Circle

Radius = n
Diameter 42251796
Circumference 132737931.91457
Area 1.4021040051791E+15

Sphere

Radius = n
Volume 3.9494274931741E+22
Surface area 5.6084160207165E+15
Circumference 132737931.91457

Square

Length = n
Perimeter 84503592
Area 446303566306404
Diagonal 29876531.468911

Cube

Length = n
Surface area 2677821397838424
Volume 9.4285636188253E+21
Space diagonal 36591128.691518

Equilateral Triangle

Length = n
Perimeter 63377694
Area 1.9325511311047E+14
Altitude 18295564.345759

Triangular Pyramid

Length = n
Surface area 1.9325511311047E+14
Volume 1.11116687862E+21
Height 9958843.8229702