21232489 (number)

21232489 is an odd 8-digits composite number following 21232488 and preceding 21232490. In scientific notation, it is written as 2.1232489 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 20158320 positive integers (up to 21232489) that are relatively prime to 21232489.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1232489 × 10^7
Engineering notation 2.1232489 × 10^6

Prime Factorization of 21232489

Prime Factorization 1643 × 12923

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21232489
Product of the distinct prime numbers

The prime factorization of 21232489 is 1643 × 12923. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232489)

Multiplication

n×y
n×2 42464978
n×3 63697467
n×4 84929956
n×5 106162445

Division

n÷y
n÷2 10616244.5
n÷3 7077496.3333333
n÷3 5308122.25
n÷5 4246497.8

Exponentiation

ny
n2 450818589135121
n3 9.572000734807E+21
n4 2.0323740030978E+29
n5 4.315235866466E+36

Nth Root

y√n
2√n 4607.8725025764
3√n 276.90680961146
4√n 67.881311880196
5√n 29.201165221165

Divisors of 21232489

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 -21232488
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 21232489 can be divided by 4 positive divisors. The sum of these divisors (counting 21232489) is 1, the average is 0.25.

Base conversion 21232489

Base System Value
2 Binary 1010000111111101101101001
3 Ternary 1110221201111111
4 Quaternary 1100333231221
5 Quinary 20413414424
6 Senary 2035030321
8 Octal 120775551
10 Decimal 21232489
12 Duodecimal 713b3a1
16 Hexadecimal 143fb69
20 Vigesimal 6ce149
36 Base36 cn33d

Cryptographic Hash Functions

md5 5d2064e79f63871b1357aaa72d4cd394
sha1 18b15dd8df3376deb43ebe13ae8797483a124556
sha256 2b79f194725a36b2bfe1fd0a2d4ae8d1614546cbd0b2d9c560c6abb31fa173c1
sha512 6b5405a5c26994bb00b4189e955ea4b3775f6cd3d4aa64de0428ed0111cd4e6e23edf164bd6c45583835e7e6fbfe569500e2964c202196515fc02e77edc07648
ripemd-160 f2ac092b5bb2fb08228af48118ec0eff5ef77f7a

21232489 as geometric shapes

Circle

Radius = n
Diameter 42464978
Circumference 133407662.91965
Area 1.4162883677286E+15

Sphere

Radius = n
Volume 4.0095102918168E+22
Surface area 5.6651534709144E+15
Circumference 133407662.91965

Square

Length = n
Perimeter 84929956
Area 450818589135121
Diagonal 30027273.906738

Cube

Length = n
Surface area 2704911534810726
Volume 9.572000734807E+21
Space diagonal 36775749.719147

Equilateral Triangle

Length = n
Perimeter 63697467
Area 1.9521017534464E+14
Altitude 18387874.859574

Triangular Pyramid

Length = n
Surface area 1.9521017534464E+14
Volume 1.1280711048508E+21
Height 10009091.302246