21053612 (number)

21053612 is an even 8-digits composite number following 21053611 and preceding 21053613. In scientific notation, it is written as 2.1053612 × 10^7. The sum of its digits is 20. It has a total of 5 prime factors and 24 positive divisors. There are 10320768 positive integers (up to 21053612) that are relatively prime to 21053612.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-three thousand six hundred twelve

Notation

Scientific notation 2.1053612 × 10^7
Engineering notation 2.1053612 × 10^6

Prime Factorization of 21053612

Prime Factorization 2 × 2 × 103 × 137 × 373

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10526806
Product of the distinct prime numbers

The prime factorization of 21053612 is 2 × 2 × 103 × 137 × 373. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21053612)

Multiplication

n×y
n×2 42107224
n×3 63160836
n×4 84214448
n×5 105268060

Division

n÷y
n÷2 10526806
n÷3 7017870.6666667
n÷3 5263403
n÷5 4210722.4

Exponentiation

ny
n2 443254578246544
n3 9.3321099076264E+21
n4 1.9647462113652E+29
n5 4.1365004412553E+36

Nth Root

y√n
2√n 4588.4215150747
3√n 276.12699819505
4√n 67.737888327543
5√n 29.151796458145

Divisors of 21053612

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 -21053611
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 21053612 can be divided by 24 positive divisors. The sum of these divisors (counting 21053612) is 1, the average is 0.041666666666667.

Base conversion 21053612

Base System Value
2 Binary 1010000010100000010101100
3 Ternary 1110121122010102
4 Quaternary 1100110002230
5 Quinary 20342203422
6 Senary 2031130232
8 Octal 120240254
10 Decimal 21053612
12 Duodecimal 7073978
16 Hexadecimal 14140ac
20 Vigesimal 6bbe0c
36 Base36 cj92k

Cryptographic Hash Functions

md5 cfc2f40ad52ed81d4c5a735009dbf6c3
sha1 79da879e13ca1e8f3609f14b03145c2e66607b8f
sha256 c636b82390c96969d6ddf1f336eb13944984d94d3fac116cf66b0458850377b5
sha512 59176ba5fa5ab293bed6c2da1950b4be0e7b5f185988b6b269c811f6116cd0a214f2e3b4ebb457660135747c5500faa4f30e4d370a7402ea99f2dd43dce590fd
ripemd-160 2b159e3c737e42de5f6a1fc36cd12b97bdb9d9c9

21053612 as geometric shapes

Circle

Radius = n
Diameter 42107224
Circumference 132283745.58146
Area 1.3925253266894E+15

Sphere

Radius = n
Volume 3.9090250571055E+22
Surface area 5.5701013067575E+15
Circumference 132283745.58146

Square

Length = n
Perimeter 84214448
Area 443254578246544
Diagonal 29774303.627341

Cube

Length = n
Surface area 2659527469479264
Volume 9.3321099076264E+21
Space diagonal 36465925.666842

Equilateral Triangle

Length = n
Perimeter 63160836
Area 1.9193486255263E+14
Altitude 18232962.833421

Triangular Pyramid

Length = n
Surface area 1.9193486255263E+14
Volume 1.0997996997435E+21
Height 9924767.8757803