21231922 (number)

21231922 is an even 8-digits composite number following 21231921 and preceding 21231923. In scientific notation, it is written as 2.1231922 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10590900 positive integers (up to 21231922) that are relatively prime to 21231922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1231922 × 10^7
Engineering notation 2.1231922 × 10^6

Prime Factorization of 21231922

Prime Factorization 2 × 431 × 24631

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21231922
Product of the distinct prime numbers

The prime factorization of 21231922 is 2 × 431 × 24631. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21231922)

Multiplication

n×y
n×2 42463844
n×3 63695766
n×4 84927688
n×5 106159610

Division

n÷y
n÷2 10615961
n÷3 7077307.3333333
n÷3 5307980.5
n÷5 4246384.4

Exponentiation

ny
n2 450794511814084
n3 9.5712339128647E+21
n4 2.032156918817E+29
n5 4.3146597192083E+36

Nth Root

y√n
2√n 4607.8109770259
3√n 276.9043447166
4√n 67.880858693934
5√n 29.201009259822

Divisors of 21231922

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21231921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21231922 can be divided by 8 positive divisors. The sum of these divisors (counting 21231922) is 1, the average is 0.125.

Base conversion 21231922

Base System Value
2 Binary 1010000111111100100110010
3 Ternary 1110221200201111
4 Quaternary 1100333210302
5 Quinary 20413410142
6 Senary 2035023534
8 Octal 120774462
10 Decimal 21231922
12 Duodecimal 713abaa
16 Hexadecimal 143f932
20 Vigesimal 6cdjg2
36 Base36 cn2nm

Cryptographic Hash Functions

md5 1fdd8bd0fce3dc9ff858c72adee5ec40
sha1 b91337f214178e33e85a720624ae38ea8ac7642b
sha256 46a866cfe77399fe5dd9816378abb5664d774b78fdf89c14252d202b8b2b7036
sha512 f9ae7b8478a7fcc21943501d86859d9cbbb46bab734e34b78934e4df2f75ee88edb0ee01010bcf379835231290eb0f0e6005198e088966b588ea6606ca2380d1
ripemd-160 abe9860de78dbe07817410974bd7472510b5038d

21231922 as geometric shapes

Circle

Radius = n
Diameter 42463844
Circumference 133404100.35358
Area 1.4162127265937E+15

Sphere

Radius = n
Volume 4.0091890861927E+22
Surface area 5.6648509063749E+15
Circumference 133404100.35358

Square

Length = n
Perimeter 84927688
Area 450794511814084
Diagonal 30026472.047648

Cube

Length = n
Surface area 2704767070884504
Volume 9.5712339128647E+21
Space diagonal 36774767.646339

Equilateral Triangle

Length = n
Perimeter 63695766
Area 1.951997495588E+14
Altitude 18387383.82317

Triangular Pyramid

Length = n
Surface area 1.951997495588E+14
Volume 1.1279807340182E+21
Height 10008824.015883