21031083 (number)

21031083 is an odd 8-digits composite number following 21031082 and preceding 21031084. In scientific notation, it is written as 2.1031083 × 10^7. The sum of its digits is 18. It has a total of 2 prime factors and 4 positive divisors. There are 14020668 positive integers (up to 21031083) that are relatively prime to 21031083.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-one thousand eighty-three

Notation

Scientific notation 2.1031083 × 10^7
Engineering notation 2.1031083 × 10^6

Prime Factorization of 21031083

Prime Factorization 81 × 259643

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21031083
Product of the distinct prime numbers

The prime factorization of 21031083 is 81 × 259643. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21031083)

Multiplication

n×y
n×2 42062166
n×3 63093249
n×4 84124332
n×5 105155415

Division

n÷y
n÷2 10515541.5
n÷3 7010361
n÷3 5257770.75
n÷5 4206216.6

Exponentiation

ny
n2 442306452152889
n3 9.3021837066629E+21
n4 1.9563499761608E+29
n5 4.1144158725685E+36

Nth Root

y√n
2√n 4585.9658742734
3√n 276.028470598
4√n 67.719759850972
5√n 29.145554848705

Divisors of 21031083

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 -21031082
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 21031083 can be divided by 4 positive divisors. The sum of these divisors (counting 21031083) is 1, the average is 0.25.

Base conversion 21031083

Base System Value
2 Binary 1010000001110100010101011
3 Ternary 1110120111020000
4 Quaternary 1100032202223
5 Quinary 20340443313
6 Senary 2030434043
8 Octal 120164253
10 Decimal 21031083
12 Duodecimal 7062923
16 Hexadecimal 140e8ab
20 Vigesimal 6b8he3
36 Base36 ciror

Cryptographic Hash Functions

md5 336c85967dcdd253209bc89ebf0ffd23
sha1 96d015faf2db5139d6bb0ba1bea4e89bd2457d22
sha256 c9c1059c8c05757ec1610ae1327bd9f186989e30d08944358ef637592ebc895d
sha512 b5853716d5bdbfc7648eea0da41af4a17fd54b3bd3af34eb34b0162c6f38f9debf685ae758d1db72a20c65142a4eacdb7616860bc4574460b256a542dbd736a4
ripemd-160 f42a3f5b6079114b1fe203b8b5c4637d50679fdd

21031083 as geometric shapes

Circle

Radius = n
Diameter 42062166
Circumference 132142191.69967
Area 1.3895467007189E+15

Sphere

Radius = n
Volume 3.8964895993593E+22
Surface area 5.5581868028755E+15
Circumference 132142191.69967

Square

Length = n
Perimeter 84124332
Area 442306452152889
Diagonal 29742442.809994

Cube

Length = n
Surface area 2653838712917334
Volume 9.3021837066629E+21
Space diagonal 36426904.294198

Equilateral Triangle

Length = n
Perimeter 63093249
Area 1.9152431191108E+14
Altitude 18213452.147099

Triangular Pyramid

Length = n
Surface area 1.9152431191108E+14
Volume 1.0962728631374E+21
Height 9914147.6033314