21138032 (number)

21138032 is an even 8-digits composite number following 21138031 and preceding 21138033. In scientific notation, it is written as 2.1138032 × 10^7. The sum of its digits is 20. It has a total of 7 prime factors and 40 positive divisors. There are 9685440 positive integers (up to 21138032) that are relatively prime to 21138032.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1138032 × 10^7
Engineering notation 2.1138032 × 10^6

Prime Factorization of 21138032

Prime Factorization 2 × 2 × 2 × 2 × 19 × 31 × 2243

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2642254
Product of the distinct prime numbers

The prime factorization of 21138032 is 2 × 2 × 2 × 2 × 19 × 31 × 2243. Since it has a total of 7 prime factors.

Most popular turbo-numbers

2, 1, 60, 1, 686, 727, 8462, 9734, 23427, 29330, 855279, 300007, 7456090, 2349822, 88340508, 57286909, 353645053, 29878887, 9057843650, 4050658014

Basic calculations (n = 21138032)

Multiplication

n×y
n×2 42276064
n×3 63414096
n×4 84552128
n×5 105690160

Division

n÷y
n÷2 10569016
n÷3 7046010.6666667
n÷3 5284508
n÷5 4227606.4

Exponentiation

ny
n2 446816396833024
n3 9.4448192943812E+21
n4 1.9964489247885E+29
n5 4.2201001258544E+36

Nth Root

y√n
2√n 4597.6115538397
3√n 276.49557396392
4√n 67.805689686336
5√n 29.175137411939

Divisors of 21138032

1, 2, 4, 8, 16, 19, 31, 38, 62, 76, 124, 152, 248, 304, 496, 589, 1178, 2243, 2356, 4486, 4712, 8972, 9424, 17944, 35888, 42617, 69533, 85234, 139066, 170468, 278132, 340936, 556264, 681872, 1112528, 1321127, 2642254, 5284508, 10569016, 21138032

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21138031
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21138032 can be divided by 40 positive divisors. The sum of these divisors (counting 21138032) is 1, the average is 0.025.

Base conversion 21138032

Base System Value
2 Binary 1010000101000101001110000
3 Ternary 1110202220221002
4 Quaternary 1100220221300
5 Quinary 20402404112
6 Senary 2033021132
8 Octal 120505160
10 Decimal 21138032
12 Duodecimal 70b47a8
16 Hexadecimal 1428a70
20 Vigesimal 6c251c
36 Base36 cl27k

Cryptographic Hash Functions

md5 0de7cba7a77558786c9c365d5214f9c7
sha1 674192529f6a6ca52d7d7f600173b4820ca095e9
sha256 04076b49f9408daa19127122e249add75824d5003821f9c1006f82a196dea8b5
sha512 cf916959296489a4db7f68cfd25b483e0196f99ae63c26ef59d7b354b6d84097e85fd1277a9d8564380953bfcf6152180c7b25426cb9c9b3df87d6dab40bfbb2
ripemd-160 b42355186a7c0ee0723bafebc2f33e20bd74bf78

21138032 as geometric shapes

Circle

Radius = n
Diameter 42276064
Circumference 132814172.08509
Area 1.4037151097941E+15

Sphere

Radius = n
Volume 3.9562366546281E+22
Surface area 5.6148604391764E+15
Circumference 132814172.08509

Square

Length = n
Perimeter 84552128
Area 446816396833024
Diagonal 29893691.536276

Cube

Length = n
Surface area 2680898380998144
Volume 9.4448192943812E+21
Space diagonal 36612145.396017

Equilateral Triangle

Length = n
Perimeter 63414096
Area 1.9347717524241E+14
Altitude 18306072.698008

Triangular Pyramid

Length = n
Surface area 1.9347717524241E+14
Volume 1.1130826283564E+21
Height 9964563.8454255