21131922 (number)

21131922 is an even 8-digits composite number following 21131921 and preceding 21131923. In scientific notation, it is written as 2.1131922 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 6015744 positive integers (up to 21131922) that are relatively prime to 21131922.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.1131922 × 10^7
Engineering notation 2.1131922 × 10^6

Prime Factorization of 21131922

Prime Factorization 2 × 7 × 3 × 337 × 1493

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21131922
Product of the distinct prime numbers

The prime factorization of 21131922 is 2 × 7 × 3 × 337 × 1493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 10, 69, 13, 674, 136, 8863, 6673, 53691, 65894, 422106, 264879, 8281244, 5629909, 64838277, 88342535, 836582093, 619380085, 2757214168, 2395539688

Basic calculations (n = 21131922)

Multiplication

n×y
n×2 42263844
n×3 63395766
n×4 84527688
n×5 105659610

Division

n÷y
n÷2 10565961
n÷3 7043974
n÷3 5282980.5
n÷5 4226384.4

Exponentiation

ny
n2 446558127414084
n3 9.4366315169805E+21
n4 1.9941416115957E+29
n5 4.2140044993195E+36

Nth Root

y√n
2√n 4596.947030367
3√n 276.46893082204
4√n 67.800789304897
5√n 29.173450587889

Divisors of 21131922

1, 2, 3, 6, 7, 14, 21, 42, 337, 674, 1011, 1493, 2022, 2359, 2986, 4479, 4718, 7077, 8958, 10451, 14154, 20902, 31353, 62706, 503141, 1006282, 1509423, 3018846, 3521987, 7043974, 10565961, 21131922

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21131921
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131922 can be divided by 32 positive divisors. The sum of these divisors (counting 21131922) is 1, the average is 0.03125.

Base conversion 21131922

Base System Value
2 Binary 1010000100111001010010010
3 Ternary 1110202121112210
4 Quaternary 1100213022102
5 Quinary 20402210142
6 Senary 2032532550
8 Octal 120471222
10 Decimal 21131922
12 Duodecimal 70b1156
16 Hexadecimal 1427292
20 Vigesimal 6c19g2
36 Base36 ckxhu

Cryptographic Hash Functions

md5 30e3498220d14fb0da3486cf2e360ce9
sha1 43ab71731abd5b338020775832b0e1ff7737fa90
sha256 2ebad88cd5298e960e16d628fb56a08989ecb0ccf922a54526ff94e7becb69ba
sha512 f1edb75bf3635c20faf27ee00335bb6f315ee7d96bd515203e53fcb582402c5d9c52a15933687f5aaadcf48536e473f823d0a206f8f1d8f1c1ec86eb2208f735
ripemd-160 43030e692c4b6ef206a11eeaf356e32dd2082449

21131922 as geometric shapes

Circle

Radius = n
Diameter 42263844
Circumference 132775781.82287
Area 1.4029037324849E+15

Sphere

Radius = n
Volume 3.9528069664506E+22
Surface area 5.6116149299396E+15
Circumference 132775781.82287

Square

Length = n
Perimeter 84527688
Area 446558127414084
Diagonal 29885050.69141

Cube

Length = n
Surface area 2679348764484504
Volume 9.4366315169805E+21
Space diagonal 36601562.565583

Equilateral Triangle

Length = n
Perimeter 63395766
Area 1.933653413035E+14
Altitude 18300781.282791

Triangular Pyramid

Length = n
Surface area 1.933653413035E+14
Volume 1.1121176895359E+21
Height 9961683.5638035