21032388 (number)

21032388 is an even 8-digits composite number following 21032387 and preceding 21032389. In scientific notation, it is written as 2.1032388 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 24 positive divisors. There are 6469632 positive integers (up to 21032388) that are relatively prime to 21032388.

Interesting facts

Basic properties

Name

Name twenty-one million thirty-two thousand three hundred eighty-eight

Notation

Scientific notation 2.1032388 × 10^7
Engineering notation 2.1032388 × 10^6

Prime Factorization of 21032388

Prime Factorization 2 × 2 × 169 × 9 × 3457

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10516194
Product of the distinct prime numbers

The prime factorization of 21032388 is 2 × 2 × 169 × 9 × 3457. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 5, 95, 70, 447, 620, 8271, 1583, 60014, 8575, 829567, 414494, 6033062, 3693560, 70574636, 85349809, 402822759, 952670172, 3371872458, 3276716819

Basic calculations (n = 21032388)

Multiplication

n×y
n×2 42064776
n×3 63097164
n×4 84129552
n×5 105161940

Division

n÷y
n÷2 10516194
n÷3 7010796
n÷3 5258097
n÷5 4206477.6

Exponentiation

ny
n2 442361344982544
n3 9.3039154438747E+21
n4 1.9568355953477E+29
n5 4.1156925493563E+36

Nth Root

y√n
2√n 4586.1081539798
3√n 276.03417976197
4√n 67.72081034645
5√n 29.145916541967

Divisors of 21032388

1, 2, 4, 9, 18, 36, 169, 338, 676, 1521, 3042, 3457, 6084, 6914, 13828, 31113, 62226, 124452, 584233, 1168466, 2336932, 5258097, 10516194, 21032388

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 -21032387
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 21032388 can be divided by 24 positive divisors. The sum of these divisors (counting 21032388) is 1, the average is 0.041666666666667.

Base conversion 21032388

Base System Value
2 Binary 1010000001110110111000100
3 Ternary 1110120120000100
4 Quaternary 1100032313010
5 Quinary 20341014023
6 Senary 2030444100
8 Octal 120166704
10 Decimal 21032388
12 Duodecimal 7063630
16 Hexadecimal 140edc4
20 Vigesimal 6b90j8
36 Base36 cisp0

Cryptographic Hash Functions

md5 7f757fd01b4a76dbb16f374bb7035f0b
sha1 00f6a27e11a0d560da504d5526162e223bcdbd30
sha256 c51169e8993457cf1735cfc7d22a289c6097ff1e139426bc165fd2b4243e54a1
sha512 f15d5a3466ee60190d185c59221bcd436663cc547f73a54a5df1be660d3b09b827bb4337f71fde0df77b821866f6e39c9c69ab4e0bf75c735e574931670509e4
ripemd-160 e5f009b60086e68c62d16d479df672aba67bfccc

21032388 as geometric shapes

Circle

Radius = n
Diameter 42064776
Circumference 132150391.2565
Area 1.3897191516293E+15

Sphere

Radius = n
Volume 3.8972149877463E+22
Surface area 5.558876606517E+15
Circumference 132150391.2565

Square

Length = n
Perimeter 84129552
Area 442361344982544
Diagonal 29744288.358693

Cube

Length = n
Surface area 2654168069895264
Volume 9.3039154438747E+21
Space diagonal 36429164.620502

Equilateral Triangle

Length = n
Perimeter 63097164
Area 1.9154808120357E+14
Altitude 18214582.310251

Triangular Pyramid

Length = n
Surface area 1.9154808120357E+14
Volume 1.096476950325E+21
Height 9914762.786231