21131330 (number)

21131330 is an even 8-digits composite number following 21131329 and preceding 21131331. In scientific notation, it is written as 2.1131330 × 10^7. The sum of its digits is 14. It has a total of 4 prime factors and 16 positive divisors. There are 7684080 positive integers (up to 21131330) that are relatively prime to 21131330.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131330 × 10^7
Engineering notation 2.1131330 × 10^6

Prime Factorization of 21131330

Prime Factorization 2 × 11 × 5 × 192103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 21131330
Product of the distinct prime numbers

The prime factorization of 21131330 is 2 × 11 × 5 × 192103. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131330)

Multiplication

n×y
n×2 42262660
n×3 63393990
n×4 84525320
n×5 105656650

Division

n÷y
n÷2 10565665
n÷3 7043776.6666667
n÷3 5282832.5
n÷5 4226266

Exponentiation

ny
n2 446533107568900
n3 9.4358384519639E+21
n4 1.9939181615514E+29
n5 4.2134142664736E+36

Nth Root

y√n
2√n 4596.8826393546
3√n 276.46634908598
4√n 67.800314448789
5√n 29.173287130194

Divisors of 21131330

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 -21131329
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 21131330 can be divided by 16 positive divisors. The sum of these divisors (counting 21131330) is 1, the average is 0.0625.

Base conversion 21131330

Base System Value
2 Binary 1010000100111000001000010
3 Ternary 1110202120201212
4 Quaternary 1100213001002
5 Quinary 20402200310
6 Senary 2032530122
8 Octal 120470102
10 Decimal 21131330
12 Duodecimal 70b0942
16 Hexadecimal 1427042
20 Vigesimal 6c186a
36 Base36 ckx1e

Cryptographic Hash Functions

md5 b5c29362908eecce3b8b4411aaff3b1d
sha1 10cc411295689b734a0830e8637dc1c03ea1ddc8
sha256 957e224c358333bc21c18faee28b0bd2b5d71a4483b844be6c20645e463364d4
sha512 cda4105c7dd0b8a350b3696ed9c9bab1a9805db88acc6e836fdc141cbbabf1a1786aecf35375807f5d14394db2c18fc568dcbbdf4f9efdcc0d30edb8a95b57cd
ripemd-160 e9be9404f7a5f8a2f78df586bee1e3b4c265bb5c

21131330 as geometric shapes

Circle

Radius = n
Diameter 42262660
Circumference 132772062.17716
Area 1.4028251303231E+15

Sphere

Radius = n
Volume 3.9524747681533E+22
Surface area 5.6113005212923E+15
Circumference 132772062.17716

Square

Length = n
Perimeter 84525320
Area 446533107568900
Diagonal 29884213.476981

Cube

Length = n
Surface area 2679198645413400
Volume 9.4358384519639E+21
Space diagonal 36600537.191504

Equilateral Triangle

Length = n
Perimeter 63393990
Area 1.9335450739274E+14
Altitude 18300268.595752

Triangular Pyramid

Length = n
Surface area 1.9335450739274E+14
Volume 1.1120242259274E+21
Height 9961404.4923272