21131023 (number)

21131023 is an odd 8-digits composite number following 21131022 and preceding 21131024. In scientific notation, it is written as 2.1131023 × 10^7. The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors. There are 21121480 positive integers (up to 21131023) that are relatively prime to 21131023.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131023 × 10^7
Engineering notation 2.1131023 × 10^6

Prime Factorization of 21131023

Prime Factorization 3491 × 6053

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131023
Product of the distinct prime numbers

The prime factorization of 21131023 is 3491 × 6053. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131023)

Multiplication

n×y
n×2 42262046
n×3 63393069
n×4 84524092
n×5 105655115

Division

n÷y
n÷2 10565511.5
n÷3 7043674.3333333
n÷3 5282755.75
n÷5 4226204.6

Exponentiation

ny
n2 446520133026529
n3 9.4354272009466E+21
n4 1.9938022919803E+29
n5 4.2131082089288E+36

Nth Root

y√n
2√n 4596.8492470387
3√n 276.46501022751
4√n 67.800068193466
5√n 29.173202362683

Divisors of 21131023

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131022
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131023 can be divided by 4 positive divisors. The sum of these divisors (counting 21131023) is 1, the average is 0.25.

Base conversion 21131023

Base System Value
2 Binary 1010000100110111100001111
3 Ternary 1110202120022111
4 Quaternary 1100212330033
5 Quinary 20402143043
6 Senary 2032524451
8 Octal 120467417
10 Decimal 21131023
12 Duodecimal 70b0727
16 Hexadecimal 1426f0f
20 Vigesimal 6c17b3
36 Base36 ckwsv

Cryptographic Hash Functions

md5 7c938f2aaec73a0667c83869e7872cd3
sha1 939d038c9e1828939d82a27d64043e2ab9fdd10e
sha256 6c69ef160e8ae4a537377833741820afeb55b4b262434d137c1cfa96c27ce2e4
sha512 a55c77f88163c409a9510ea7555a2b0d5b775901a2091b12416eddf9cc2acfe57df576b5073e6b34211a679869758658b999dcb148a99a734b0477ac7895702c
ripemd-160 aa52eb0367e10b0f439fa15a5b7f1a2a560c57c4

21131023 as geometric shapes

Circle

Radius = n
Diameter 42262046
Circumference 132770133.23927
Area 1.4027843695961E+15

Sphere

Radius = n
Volume 3.95230250373E+22
Surface area 5.6111374783843E+15
Circumference 132770133.23927

Square

Length = n
Perimeter 84524092
Area 446520133026529
Diagonal 29883779.313418

Cube

Length = n
Surface area 2679120798159174
Volume 9.4354272009466E+21
Space diagonal 36600005.451907

Equilateral Triangle

Length = n
Perimeter 63393069
Area 1.9334888925109E+14
Altitude 18300002.725953

Triangular Pyramid

Length = n
Surface area 1.9334888925109E+14
Volume 1.1119757595302E+21
Height 9961259.7711393