21131771 (number)

21131771 is an odd 8-digits prime number following 21131770 and preceding 21131772. In scientific notation, it is written as 2.1131771 × 10^7. The sum of its digits is 23. It has a total of 1 prime factors and 2 positive divisors. There are 21131770 positive integers (up to 21131771) that are relatively prime to 21131771.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred thirty-one thousand seven hundred seventy-one

Notation

Scientific notation 2.1131771 × 10^7
Engineering notation 2.1131771 × 10^6

Prime Factorization of 21131771

Prime Factorization 21131771

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21131771
Product of the distinct prime numbers

The prime factorization of 21131771 is 21131771. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 2, 3, 90, 603, 501, 5484, 10000, 48498, 47840, 695165, 963516, 2138431, 7983050, 55127301, 25268923, 653385224, 7203001, 6611372490, 5423899848

Basic calculations (n = 21131771)

Multiplication

n×y
n×2 42263542
n×3 63395313
n×4 84527084
n×5 105658855

Division

n÷y
n÷2 10565885.5
n÷3 7043923.6666667
n÷3 5282942.75
n÷5 4226354.2

Exponentiation

ny
n2 446551745596441
n3 9.4364292275942E+21
n4 1.9940846149523E+29
n5 4.2138539437795E+36

Nth Root

y√n
2√n 4596.9306063938
3√n 276.46827230949
4√n 67.800668185452
5√n 29.17340889548

Divisors of 21131771

1, 21131771

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21131772
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10565886
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4596.930715162
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999053558
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21131771 can be divided by 2 positive divisors. The sum of these divisors (counting 21131771) is 21131772, the average is 10565886.

Base conversion 21131771

Base System Value
2 Binary 1010000100111000111111011
3 Ternary 1110202121100012
4 Quaternary 1100213013323
5 Quinary 20402204041
6 Senary 2032532135
8 Octal 120470773
10 Decimal 21131771
12 Duodecimal 70b104b
16 Hexadecimal 14271fb
20 Vigesimal 6c198b
36 Base36 ckxdn

Cryptographic Hash Functions

md5 2b99172fa416b4e1d4a76056529e2360
sha1 5b715d4033c4a1cf1f8822191d2b25be420d9baa
sha256 804a2cda73a9d5a6f5712a8f4aef19bbf577f302392ee551e7ebc11868598dbc
sha512 7408b4ef67a1dcf114587fef11a30c960472ce072d35cb82db72e8b0c84092f3e079e56e476d2b7c6575f68b271fb89b4384019428c21b3adfe1acd4ff3d6b7a
ripemd-160 ecc4675d12501f6cd6aa2b6a269ecbf4ed0b2fe5

21131771 as geometric shapes

Circle

Radius = n
Diameter 42263542
Circumference 132774833.06188
Area 1.4028836834135E+15

Sphere

Radius = n
Volume 3.9527222316707E+22
Surface area 5.6115347336539E+15
Circumference 132774833.06188

Square

Length = n
Perimeter 84527084
Area 446551745596441
Diagonal 29884837.145162

Cube

Length = n
Surface area 2679310473578646
Volume 9.4364292275942E+21
Space diagonal 36601301.025911

Equilateral Triangle

Length = n
Perimeter 63395313
Area 1.933625778954E+14
Altitude 18300650.512955

Triangular Pyramid

Length = n
Surface area 1.933625778954E+14
Volume 1.1120938495031E+21
Height 9961612.3817208