21032472 (number)

21032472 is an even 8-digits composite number following 21032471 and preceding 21032473. In scientific notation, it is written as 2.1032472 × 10^7. The sum of its digits is 21. It has a total of 6 prime factors and 32 positive divisors. There are 6911520 positive integers (up to 21032472) that are relatively prime to 21032472.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand four hundred seventy-two

Notation

Scientific notation 2.1032472 × 10^7
Engineering notation 2.1032472 × 10^6

Prime Factorization of 21032472

Prime Factorization 2 × 2 × 2 × 3 × 71 × 12343

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5258118
Product of the distinct prime numbers

The prime factorization of 21032472 is 2 × 2 × 2 × 3 × 71 × 12343. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 8, 31, 53, 1000, 447, 3824, 1211, 48074, 75583, 951670, 880201, 8751999, 5865258, 97068253, 9143433, 127614663, 276738416, 1624212455, 4067249978

Basic calculations (n = 21032472)

Multiplication

n×y
n×2 42064944
n×3 63097416
n×4 84129888
n×5 105162360

Division

n÷y
n÷2 10516236
n÷3 7010824
n÷3 5258118
n÷5 4206494.4

Exponentiation

ny
n2 442364878430784
n3 9.3040269193789E+21
n4 1.9568668566908E+29
n5 4.1157747371078E+36

Nth Root

y√n
2√n 4586.1173120626
3√n 276.0345472403
4√n 67.720877962875
5√n 29.145939822757

Divisors of 21032472

1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12343, 24686, 37029, 49372, 74058, 98744, 148116, 296232, 876353, 1752706, 2629059, 3505412, 5258118, 7010824, 10516236, 21032472

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21032471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21032472 can be divided by 32 positive divisors. The sum of these divisors (counting 21032472) is 1, the average is 0.03125.

Base conversion 21032472

Base System Value
2 Binary 1010000001110111000011000
3 Ternary 1110120120010110
4 Quaternary 1100032320120
5 Quinary 20341014342
6 Senary 2030444320
8 Octal 120167030
10 Decimal 21032472
12 Duodecimal 70636a0
16 Hexadecimal 140ee18
20 Vigesimal 6b913c
36 Base36 cisrc

Cryptographic Hash Functions

md5 8a65c3748d876f9fc4af46b1fc630be7
sha1 9dc0dc6d20cb0f2393c0f73f7e35fb5c44286945
sha256 e8b66bf460bd46b83a5ee89ecbb6fdaace08497f6fe8afe9efa2acce9d2ccc9c
sha512 55f4be4ae1f835c46ade8eb6a5dde629033e46cec343e5be1ee893a3fadaf6bedaffde0800d50d265b8fea05d7650a035481b7156db1d0f148db162cd5caf45c
ripemd-160 0ecc7b3896668795808607d96da6d81265d35659

21032472 as geometric shapes

Circle

Radius = n
Diameter 42064944
Circumference 132150919.04407
Area 1.3897302522843E+15

Sphere

Radius = n
Volume 3.8972616824963E+22
Surface area 5.5589210091372E+15
Circumference 132150919.04407

Square

Length = n
Perimeter 84129888
Area 442364878430784
Diagonal 29744407.152632

Cube

Length = n
Surface area 2654189270584704
Volume 9.3040269193789E+21
Space diagonal 36429310.11277

Equilateral Triangle

Length = n
Perimeter 63097416
Area 1.9154961123154E+14
Altitude 18214655.056385

Triangular Pyramid

Length = n
Surface area 1.9154961123154E+14
Volume 1.0964900878392E+21
Height 9914802.3842108