21131392 (number)

21131392 is an even 8-digits composite number following 21131391 and preceding 21131393. In scientific notation, it is written as 2.1131392 × 10^7. The sum of its digits is 22. It has a total of 8 prime factors and 16 positive divisors. There are 10565632 positive integers (up to 21131392) that are relatively prime to 21131392.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand three hundred ninety-two

Notation

Scientific notation 2.1131392 × 10^7
Engineering notation 2.1131392 × 10^6

Prime Factorization of 21131392

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 165089

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 330178
Product of the distinct prime numbers

The prime factorization of 21131392 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 165089. Since it has a total of 8 prime factors.

Most popular turbo-numbers

4, 3, 34, 75, 740, 11, 3201, 545, 93511, 55898, 555141, 127079, 7537085, 9261863, 2474633, 75582408, 774595790, 49548212, 2762476511, 4577248622

Basic calculations (n = 21131392)

Multiplication

n×y
n×2 42262784
n×3 63394176
n×4 84525568
n×5 105656960

Division

n÷y
n÷2 10565696
n÷3 7043797.3333333
n÷3 5282848
n÷5 4226278.4

Exponentiation

ny
n2 446535727857664
n3 9.4359215073656E+21
n4 1.9939415625337E+29
n5 4.2134760782993E+36

Nth Root

y√n
2√n 4596.8893830502
3√n 276.46661947276
4√n 67.800364180808
5√n 29.173304249246

Divisors of 21131392

1, 2, 4, 8, 16, 32, 64, 128, 165089, 330178, 660356, 1320712, 2641424, 5282848, 10565696, 21131392

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 -21131391
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 21131392 can be divided by 16 positive divisors. The sum of these divisors (counting 21131392) is 1, the average is 0.0625.

Base conversion 21131392

Base System Value
2 Binary 1010000100111000010000000
3 Ternary 1110202120211011
4 Quaternary 1100213002000
5 Quinary 20402201032
6 Senary 2032530304
8 Octal 120470200
10 Decimal 21131392
12 Duodecimal 70b0994
16 Hexadecimal 1427080
20 Vigesimal 6c189c
36 Base36 ckx34

Cryptographic Hash Functions

md5 96c9cc7e48ac7fb6b86ec50ee16d1554
sha1 22314c4b5608be3b2e33aa638481ae06d9d519f2
sha256 797dbb5056a451533d0c40d00b914eec3af975e7c93eec41391e9e4eafc02fed
sha512 4a9b4dee6d02a9ec59f2b445741dbd07748a5abc36cbeda1461a35dda3c3fdc7671af84fb0626d327082d3febc25863790280489ff36b4f3974c20dd8f47b3df
ripemd-160 af4a33c24f6634fc7c4f308769f77dba775f2854

21131392 as geometric shapes

Circle

Radius = n
Diameter 42262784
Circumference 132772451.73465
Area 1.402833362203E+15

Sphere

Radius = n
Volume 3.9525095583186E+22
Surface area 5.611333448812E+15
Circumference 132772451.73465

Square

Length = n
Perimeter 84525568
Area 446535727857664
Diagonal 29884301.158222

Cube

Length = n
Surface area 2679214367145984
Volume 9.4359215073656E+21
Space diagonal 36600644.578655

Equilateral Triangle

Length = n
Perimeter 63394176
Area 1.9335564201106E+14
Altitude 18300322.289327

Triangular Pyramid

Length = n
Surface area 1.9335564201106E+14
Volume 1.1120340141004E+21
Height 9961433.7194074