21032638 (number)

21032638 is an even 8-digits composite number following 21032637 and preceding 21032639. In scientific notation, it is written as 2.1032638 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8997760 positive integers (up to 21032638) that are relatively prime to 21032638.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand six hundred thirty-eight

Notation

Scientific notation 2.1032638 × 10^7
Engineering notation 2.1032638 × 10^6

Prime Factorization of 21032638

Prime Factorization 2 × 11 × 17 × 56237

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21032638
Product of the distinct prime numbers

The prime factorization of 21032638 is 2 × 11 × 17 × 56237. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 7, 32, 3, 428, 408, 5921, 8233, 8486, 35852, 143381, 65861, 4303797, 9105869, 34493342, 77277265, 359672018, 180986972, 8227255188, 5539958046

Basic calculations (n = 21032638)

Multiplication

n×y
n×2 42065276
n×3 63097914
n×4 84130552
n×5 105163190

Division

n÷y
n÷2 10516319
n÷3 7010879.3333333
n÷3 5258159.5
n÷5 4206527.6

Exponentiation

ny
n2 442371861239044
n3 9.304247218827E+21
n4 1.956928636161E+29
n5 4.1159371596207E+36

Nth Root

y√n
2√n 4586.1354101247
3√n 276.03527344459
4√n 67.721011585214
5√n 29.145985829814

Divisors of 21032638

1, 2, 11, 17, 22, 34, 187, 374, 56237, 112474, 618607, 956029, 1237214, 1912058, 10516319, 21032638

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032637
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032638 can be divided by 16 positive divisors. The sum of these divisors (counting 21032638) is 1, the average is 0.0625.

Base conversion 21032638

Base System Value
2 Binary 1010000001110111010111110
3 Ternary 1110120120100121
4 Quaternary 1100032322332
5 Quinary 20341021023
6 Senary 2030445154
8 Octal 120167276
10 Decimal 21032638
12 Duodecimal 70637ba
16 Hexadecimal 140eebe
20 Vigesimal 6b91bi
36 Base36 cisvy

Cryptographic Hash Functions

md5 a33cab6967b4ad14591a88d1d2c337b1
sha1 e5c43877f5f396e2c008001ff2e899c49d79d027
sha256 984d7365a8fff7e69c5682acac306cc9e09f0e5563f2830bda419fd2f10e847f
sha512 d35cd20f6927ec8f5457584ff99ca6f9c36f57119dc1ba52daf5558fe86b314fd148cb16884e2dbb2768146f1fe1192ef9ba1adf83439791324b016debb5da6b
ripemd-160 c41cbeb87034970ab6d80e40abb83bc7d854bc2b

21032638 as geometric shapes

Circle

Radius = n
Diameter 42065276
Circumference 132151962.05283
Area 1.3897521894234E+15

Sphere

Radius = n
Volume 3.8973539613134E+22
Surface area 5.5590087576937E+15
Circumference 132151962.05283

Square

Length = n
Perimeter 84130552
Area 442371861239044
Diagonal 29744641.912084

Cube

Length = n
Surface area 2654231167434264
Volume 9.304247218827E+21
Space diagonal 36429597.633204

Equilateral Triangle

Length = n
Perimeter 63097914
Area 1.9155263487621E+14
Altitude 18214798.816602

Triangular Pyramid

Length = n
Surface area 1.9155263487621E+14
Volume 1.0965160503781E+21
Height 9914880.6373612