21000832 (number)

21000832 is an even 8-digits composite number following 21000831 and preceding 21000833. In scientific notation, it is written as 2.1000832 × 10^7. The sum of its digits is 16. It has a total of 9 prime factors and 32 positive divisors. There are 10433280 positive integers (up to 21000832) that are relatively prime to 21000832.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred thirty-two

Notation

Scientific notation 2.1000832 × 10^7
Engineering notation 2.1000832 × 10^6

Prime Factorization of 21000832

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 859

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 328138
Product of the distinct prime numbers

The prime factorization of 21000832 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 191 × 859. Since it has a total of 9 prime factors.

Most popular turbo-numbers

7, 7, 13, 77, 132, 820, 8284, 3580, 56384, 18735, 732427, 502411, 8313887, 4324245, 76683646, 22809864, 107945091, 78337766, 2642938972, 1669134845

Basic calculations (n = 21000832)

Multiplication

n×y
n×2 42001664
n×3 63002496
n×4 84003328
n×5 105004160

Division

n÷y
n÷2 10500416
n÷3 7000277.3333333
n÷3 5250208
n÷5 4200166.4

Exponentiation

ny
n2 441034944692224
n3 9.2621007796107E+21
n4 1.9451182243967E+29
n5 4.0849101050694E+36

Nth Root

y√n
2√n 4582.6664726991
3√n 275.89606112161
4√n 67.695394767289
5√n 29.137165457623

Divisors of 21000832

1, 2, 4, 8, 16, 32, 64, 128, 191, 382, 764, 859, 1528, 1718, 3056, 3436, 6112, 6872, 12224, 13744, 24448, 27488, 54976, 109952, 164069, 328138, 656276, 1312552, 2625104, 5250208, 10500416, 21000832

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 -21000831
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 21000832 can be divided by 32 positive divisors. The sum of these divisors (counting 21000832) is 1, the average is 0.03125.

Base conversion 21000832

Base System Value
2 Binary 1010000000111001010000000
3 Ternary 1110111221201121
4 Quaternary 1100013022000
5 Quinary 20334011312
6 Senary 2030042024
8 Octal 120071200
10 Decimal 21000832
12 Duodecimal 7049314
16 Hexadecimal 1407280
20 Vigesimal 6b521c
36 Base36 ci4cg

Cryptographic Hash Functions

md5 e9416693036b4a33c33313223656ee82
sha1 44a0a3e222db7ea49df1e616f0cd30887b148ce3
sha256 64e37292017559ae249d373f50ff4c45a7695138cc22df959d3869989a661d07
sha512 26ca0f78417a2f78256070fb5ccbc2e4cac320f6fc41a963215029c3b0653f98521fe387d0674a7a05c10a29e297eccacba06fc3c7dd0af7d9d64aa7b03e3b54
ripemd-160 8eb8c00eae46ab4a43bf99e25d8b0c33ee3c9cd2

21000832 as geometric shapes

Circle

Radius = n
Diameter 42001664
Circumference 131952119.06095
Area 1.3855521422215E+15

Sphere

Radius = n
Volume 3.8796997021378E+22
Surface area 5.5422085688859E+15
Circumference 131952119.06095

Square

Length = n
Perimeter 84003328
Area 441034944692224
Diagonal 29699661.435519

Cube

Length = n
Surface area 2646209668153344
Volume 9.2621007796107E+21
Space diagonal 36374508.025218

Equilateral Triangle

Length = n
Perimeter 63002496
Area 1.9097373303007E+14
Altitude 18187254.012609

Triangular Pyramid

Length = n
Surface area 1.9097373303007E+14
Volume 1.0915490448827E+21
Height 9899887.145173