21331138 (number)

21331138 is an even 8-digits composite number following 21331137 and preceding 21331139. In scientific notation, it is written as 2.1331138 × 10^7. The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors. There are 10361776 positive integers (up to 21331138) that are relatively prime to 21331138.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1331138 × 10^7
Engineering notation 2.1331138 × 10^6

Prime Factorization of 21331138

Prime Factorization 2 × 47 × 149 × 1523

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21331138
Product of the distinct prime numbers

The prime factorization of 21331138 is 2 × 47 × 149 × 1523. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 12, 82, 341, 531, 9454, 1547, 10865, 52913, 797218, 917190, 5560189, 4093972, 11140211, 38715625, 143404281, 282404434, 7275821366, 2922057286

Basic calculations (n = 21331138)

Multiplication

n×y
n×2 42662276
n×3 63993414
n×4 85324552
n×5 106655690

Division

n÷y
n÷2 10665569
n÷3 7110379.3333333
n÷3 5332784.5
n÷5 4266227.6

Exponentiation

ny
n2 455017448375044
n3 9.7060399836959E+21
n4 2.0704087832574E+29
n5 4.4164175472075E+36

Nth Root

y√n
2√n 4618.5644955982
3√n 277.33499591942
4√n 67.960021303691
5√n 29.228249441385

Divisors of 21331138

1, 2, 47, 94, 149, 298, 1523, 3046, 7003, 14006, 71581, 143162, 226927, 453854, 10665569, 21331138

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 -21331137
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 21331138 can be divided by 16 positive divisors. The sum of these divisors (counting 21331138) is 1, the average is 0.0625.

Base conversion 21331138

Base System Value
2 Binary 1010001010111110011000010
3 Ternary 1111010201211011
4 Quaternary 1101113303002
5 Quinary 20430044023
6 Senary 2041111134
8 Octal 121276302
10 Decimal 21331138
12 Duodecimal 71884aa
16 Hexadecimal 1457cc2
20 Vigesimal 6d67gi
36 Base36 cp77m

Cryptographic Hash Functions

md5 08de419f367f6bfc8f8a83726cedb430
sha1 23545aa47496bbfd1534a588e829c2beabe6e81f
sha256 ada0e58b64fa6ff72f2e43149e2e80667b4409fb1d2498ea8787549ea54d711a
sha512 7feaad1fe052c3ff1bdc3d8844c8db4b05c2f9a5eb9aa8dc5e31067868771ad0e6cf1ffeaa761a63650ed217d3cd31f0d1613557ef92c255dd4d459237d302bc
ripemd-160 39a118cad859f72fa208efa7466a77346b19b6a5

21331138 as geometric shapes

Circle

Radius = n
Diameter 42662276
Circumference 134027492.86702
Area 1.4294794730702E+15

Sphere

Radius = n
Volume 4.0656565210971E+22
Surface area 5.7179178922808E+15
Circumference 134027492.86702

Square

Length = n
Perimeter 85324552
Area 455017448375044
Diagonal 30166784.660452

Cube

Length = n
Surface area 2730104690250264
Volume 9.7060399836959E+21
Space diagonal 36946614.799263

Equilateral Triangle

Length = n
Perimeter 63993414
Area 1.9702833472898E+14
Altitude 18473307.399632

Triangular Pyramid

Length = n
Surface area 1.9702833472898E+14
Volume 1.1438677818232E+21
Height 10055594.886817