21490883 (number)

21490883 is an odd 8-digits composite number following 21490882 and preceding 21490884. In scientific notation, it is written as 2.1490883 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 21457320 positive integers (up to 21490883) that are relatively prime to 21490883.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand eight hundred eighty-three

Notation

Scientific notation 2.1490883 × 10^7
Engineering notation 2.1490883 × 10^6

Prime Factorization of 21490883

Prime Factorization 653 × 32911

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21490883
Product of the distinct prime numbers

The prime factorization of 21490883 is 653 × 32911. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490883)

Multiplication

n×y
n×2 42981766
n×3 64472649
n×4 85963532
n×5 107454415

Division

n÷y
n÷2 10745441.5
n÷3 7163627.6666667
n÷3 5372720.75
n÷5 4298176.6

Exponentiation

ny
n2 461858052119689
n3 9.9257373607121E+21
n4 2.1331286030779E+29
n5 4.5842817232701E+36

Nth Root

y√n
2√n 4635.8260321112
3√n 278.02557862052
4√n 68.086900591165
5√n 29.271895897646

Divisors of 21490883

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 -21490882
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 21490883 can be divided by 4 positive divisors. The sum of these divisors (counting 21490883) is 1, the average is 0.25.

Base conversion 21490883

Base System Value
2 Binary 1010001111110110011000011
3 Ternary 1111102211221122
4 Quaternary 1101332303003
5 Quinary 21000202013
6 Senary 2044342455
8 Octal 121766303
10 Decimal 21490883
12 Duodecimal 7244a2b
16 Hexadecimal 147ecc3
20 Vigesimal 6e6743
36 Base36 csmgz

Cryptographic Hash Functions

md5 c259659042b8455ebe143fda2aa59fb1
sha1 2616c61d2ddb303d866b9c04b3baaeb8379a773d
sha256 f46583a637390d3ceed356e06851b1fa06c080a86b25cb917a4f4fbb13834cdb
sha512 44b8a78638a3904a6aa92afb55a3e0a85a5bfcf1a04bc2dd54ea83df2c35421d9e9d6ea4568bd4d140c9de1734954a4f924a82c1c9c7934b639792e46e6685dc
ripemd-160 45f410145bdb16c770db50357b97ff94667981cc

21490883 as geometric shapes

Circle

Radius = n
Diameter 42981766
Circumference 135031200.30392
Area 1.4509698635405E+15

Sphere

Radius = n
Volume 4.1576831431833E+22
Surface area 5.803879454162E+15
Circumference 135031200.30392

Square

Length = n
Perimeter 85963532
Area 461858052119689
Diagonal 30392698.205973

Cube

Length = n
Surface area 2771148312718134
Volume 9.9257373607121E+21
Space diagonal 37223301.255518

Equilateral Triangle

Length = n
Perimeter 64472649
Area 1.9999040303902E+14
Altitude 18611650.627759

Triangular Pyramid

Length = n
Surface area 1.9999040303902E+14
Volume 1.169759366006E+21
Height 10130899.401991