21490932 (number)

21490932 is an even 8-digits composite number following 21490931 and preceding 21490933. In scientific notation, it is written as 2.1490932 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 6884352 positive integers (up to 21490932) that are relatively prime to 21490932.

Interesting facts

Basic properties

Name

Name twenty-one million four hundred ninety thousand nine hundred thirty-two

Notation

Scientific notation 2.1490932 × 10^7
Engineering notation 2.1490932 × 10^6

Prime Factorization of 21490932

Prime Factorization 2 × 2 × 3 × 37 × 499 × 97

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10745466
Product of the distinct prime numbers

The prime factorization of 21490932 is 2 × 2 × 3 × 37 × 499 × 97. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21490932)

Multiplication

n×y
n×2 42981864
n×3 64472796
n×4 85963728
n×5 107454660

Division

n÷y
n÷2 10745466
n÷3 7163644
n÷3 5372733
n÷5 4298186.4

Exponentiation

ny
n2 461860158228624
n3 9.9258052540006E+21
n4 2.1331480575897E+29
n5 4.5843339851592E+36

Nth Root

y√n
2√n 4635.8313170347
3√n 278.0257899232
4√n 68.086939401289
5√n 29.271909245833

Divisors of 21490932

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21490931
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21490932 can be divided by 48 positive divisors. The sum of these divisors (counting 21490932) is 1, the average is 0.020833333333333.

Base conversion 21490932

Base System Value
2 Binary 1010001111110110011110100
3 Ternary 1111102212000110
4 Quaternary 1101332303310
5 Quinary 21000202212
6 Senary 2044343020
8 Octal 121766364
10 Decimal 21490932
12 Duodecimal 7244a70
16 Hexadecimal 147ecf4
20 Vigesimal 6e676c
36 Base36 csmic

Cryptographic Hash Functions

md5 64ec0f5246603f590ff9a5341ff1e251
sha1 720dcd4aab23ca58a9513469c3e1157f37fdf4ec
sha256 50984225f53591aed27caed1221750234bdf4e4895046cff8fa9adf5f7bd55f7
sha512 b13f4b13b4c8cecddc93bc363a832ae2f6cfcdc1e9da92bb9e87913ccfa1c795cf61cafced3a9f7287833a23d15beead3b6b49f5400fef92cf70e425fe1217cc
ripemd-160 deedefe33fdd57aa3c4600be4bdaacaddac3d5d4

21490932 as geometric shapes

Circle

Radius = n
Diameter 42981864
Circumference 135031508.18
Area 1.4509764800769E+15

Sphere

Radius = n
Volume 4.1577115822575E+22
Surface area 5.8039059203075E+15
Circumference 135031508.18

Square

Length = n
Perimeter 85963728
Area 461860158228624
Diagonal 30392767.502438

Cube

Length = n
Surface area 2771160949371744
Volume 9.9258052540006E+21
Space diagonal 37223386.126008

Equilateral Triangle

Length = n
Perimeter 64472796
Area 1.9999131501094E+14
Altitude 18611693.063004

Triangular Pyramid

Length = n
Surface area 1.9999131501094E+14
Volume 1.1697673673068E+21
Height 10130922.500813