21052261 (number)

21052261 is an odd 8-digits prime number following 21052260 and preceding 21052262. In scientific notation, it is written as 2.1052261 × 10^7. The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors. There are 21052260 positive integers (up to 21052261) that are relatively prime to 21052261.

Interesting facts

Basic properties

Name

Name twenty-one million fifty-two thousand two hundred sixty-one

Notation

Scientific notation 2.1052261 × 10^7
Engineering notation 2.1052261 × 10^6

Prime Factorization of 21052261

Prime Factorization 21052261

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21052261
Product of the distinct prime numbers

The prime factorization of 21052261 is 21052261. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21052261)

Multiplication

n×y
n×2 42104522
n×3 63156783
n×4 84209044
n×5 105261305

Division

n÷y
n÷2 10526130.5
n÷3 7017420.3333333
n÷3 5263065.25
n÷5 4210452.2

Exponentiation

ny
n2 443197693212121
n3 9.3303135120995E+21
n4 1.9642419526855E+29
n5 4.1351734255084E+36

Nth Root

y√n
2√n 4588.274294329
3√n 276.12109175717
4√n 67.736801624589
5√n 29.151422317233

Divisors of 21052261

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21052262
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10526131
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4588.2744033024
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999049983
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21052261 can be divided by 2 positive divisors. The sum of these divisors (counting 21052261) is 21052262, the average is 10526131.

Base conversion 21052261

Base System Value
2 Binary 1010000010011101101100101
3 Ternary 1110121120021101
4 Quaternary 1100103231211
5 Quinary 20342133021
6 Senary 2031120101
8 Octal 120235545
10 Decimal 21052261
12 Duodecimal 7073031
16 Hexadecimal 1413b65
20 Vigesimal 6bbad1
36 Base36 cj811

Cryptographic Hash Functions

md5 30c080e63b5c68d5ecd65c8ed935dd48
sha1 0dbd5a7cf43481abca6fe41e266769f020441838
sha256 65a367195f314c313354e25bcd0ee1cda67c25659d2d518c942d19f26146b530
sha512 c1be74626816d89cdb6fb712150584a5b7644b5197b70c09351b8e47515defa68d649e88b373e83b8c62c513fe7cbb523946a66171608faa86f7520118e1c726
ripemd-160 4f260508f6dd3b724edf711896d27604434ce56f

21052261 as geometric shapes

Circle

Radius = n
Diameter 42104522
Circumference 132275256.99811
Area 1.3923466170831E+15

Sphere

Radius = n
Volume 3.9082725847068E+22
Surface area 5.5693864683326E+15
Circumference 132275256.99811

Square

Length = n
Perimeter 84209044
Area 443197693212121
Diagonal 29772393.024818

Cube

Length = n
Surface area 2659186159272726
Volume 9.3303135120995E+21
Space diagonal 36463585.666201

Equilateral Triangle

Length = n
Perimeter 63156783
Area 1.9191023061018E+14
Altitude 18231792.8331

Triangular Pyramid

Length = n
Surface area 1.9191023061018E+14
Volume 1.0995879925003E+21
Height 9924131.0082727