21131273 (number)

21131273 is an odd 8-digits composite number following 21131272 and preceding 21131274. In scientific notation, it is written as 2.1131273 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 20212500 positive integers (up to 21131273) that are relatively prime to 21131273.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand two hundred seventy-three

Notation

Scientific notation 2.1131273 × 10^7
Engineering notation 2.1131273 × 10^6

Prime Factorization of 21131273

Prime Factorization 23 × 918751

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21131273
Product of the distinct prime numbers

The prime factorization of 21131273 is 23 × 918751. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21131273)

Multiplication

n×y
n×2 42262546
n×3 63393819
n×4 84525092
n×5 105656365

Division

n÷y
n÷2 10565636.5
n÷3 7043757.6666667
n÷3 5282818.25
n÷5 4226254.6

Exponentiation

ny
n2 446530698600529
n3 9.4357620950085E+21
n4 1.9938966479268E+29
n5 4.2133574401125E+36

Nth Root

y√n
2√n 4596.8764394967
3√n 276.46610050412
4√n 67.800268727319
5√n 29.173271391675

Divisors of 21131273

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 -21131272
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 21131273 can be divided by 4 positive divisors. The sum of these divisors (counting 21131273) is 1, the average is 0.25.

Base conversion 21131273

Base System Value
2 Binary 1010000100111000000001001
3 Ternary 1110202120122202
4 Quaternary 1100213000021
5 Quinary 20402200043
6 Senary 2032525545
8 Octal 120470011
10 Decimal 21131273
12 Duodecimal 70b08b5
16 Hexadecimal 1427009
20 Vigesimal 6c183d
36 Base36 ckwzt

Cryptographic Hash Functions

md5 64ef363b7910783605d7a3cfb463f4be
sha1 5f73575e66366fffbef96c9527c70346f220b580
sha256 9a8adabe3e9e96a0a41aecf6a346830f28cd8abdfbb8427623f27f2c288d371e
sha512 9ed983ff5b502dfe0e5a55227d4e58142d992d9fc8e89bcdc08aa5c9bb5a4b7ee925bd71836406982fcec6fbd23b49e7e6375b4a8facdfcec19c5fbeae3d5539
ripemd-160 fe20cf1328ac2a04edef6b287f845d8ea8ef10b7

21131273 as geometric shapes

Circle

Radius = n
Diameter 42262546
Circumference 132771704.0356
Area 1.4028175623257E+15

Sphere

Radius = n
Volume 3.9524427838266E+22
Surface area 5.611270249303E+15
Circumference 132771704.0356

Square

Length = n
Perimeter 84525092
Area 446530698600529
Diagonal 29884132.866808

Cube

Length = n
Surface area 2679184191603174
Volume 9.4357620950085E+21
Space diagonal 36600438.464608

Equilateral Triangle

Length = n
Perimeter 63393819
Area 1.9335346427884E+14
Altitude 18300219.232304

Triangular Pyramid

Length = n
Surface area 1.9335346427884E+14
Volume 1.1120152271739E+21
Height 9961377.6222695