21232457 (number)

21232457 is an odd 8-digits prime number following 21232456 and preceding 21232458. In scientific notation, it is written as 2.1232457 × 10^7. The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors. There are 21232456 positive integers (up to 21232457) that are relatively prime to 21232457.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred thirty-two thousand four hundred fifty-seven

Notation

Scientific notation 2.1232457 × 10^7
Engineering notation 2.1232457 × 10^6

Prime Factorization of 21232457

Prime Factorization 21232457

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21232457
Product of the distinct prime numbers

The prime factorization of 21232457 is 21232457. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21232457)

Multiplication

n×y
n×2 42464914
n×3 63697371
n×4 84929828
n×5 106162285

Division

n÷y
n÷2 10616228.5
n÷3 7077485.6666667
n÷3 5308114.25
n÷5 4246491.4

Exponentiation

ny
n2 450817230256849
n3 9.5719574562876E+21
n4 2.0323617509646E+29
n5 4.31520334858E+36

Nth Root

y√n
2√n 4607.8690302568
3√n 276.90667050039
4√n 67.881286303788
5√n 29.201156419203

Divisors of 21232457

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21232458
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10616229
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4607.8691387669
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999058046
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21232457 can be divided by 2 positive divisors. The sum of these divisors (counting 21232457) is 21232458, the average is 10616229.

Base conversion 21232457

Base System Value
2 Binary 1010000111111101101001001
3 Ternary 1110221201110022
4 Quaternary 1100333231021
5 Quinary 20413414312
6 Senary 2035030225
8 Octal 120775511
10 Decimal 21232457
12 Duodecimal 713b375
16 Hexadecimal 143fb49
20 Vigesimal 6ce12h
36 Base36 cn32h

Cryptographic Hash Functions

md5 59558cf32b22aad864dec63cef67e600
sha1 44c8a93ba473fb8299501ecbabf9facfd9e03ec2
sha256 d0441145314eabb5e82a191ebc8ada6ed154a98fbf072f7580fb59fb74588016
sha512 859d0afe676474d10804a2291130c6a25248ea10df52d7dfb9ff9d9092b60e21360ce42dfdf943204f50925bc339e615a5432ed174586dc924c4d8f2548b05e5
ripemd-160 468bf59fff90fffc8327ea0bccdddb50f0abed23

21232457 as geometric shapes

Circle

Radius = n
Diameter 42464914
Circumference 133407461.85772
Area 1.4162840986866E+15

Sphere

Radius = n
Volume 4.009492163353E+22
Surface area 5.6651363947465E+15
Circumference 133407461.85772

Square

Length = n
Perimeter 84929828
Area 450817230256849
Diagonal 30027228.651904

Cube

Length = n
Surface area 2704903381541094
Volume 9.5719574562876E+21
Space diagonal 36775694.293521

Equilateral Triangle

Length = n
Perimeter 63697371
Area 1.9520958693308E+14
Altitude 18387847.146761

Triangular Pyramid

Length = n
Surface area 1.9520958693308E+14
Volume 1.1280660044284E+21
Height 10009076.217301