21241807 (number)

21241807 is an odd 8-digits composite number following 21241806 and preceding 21241808. In scientific notation, it is written as 2.1241807 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 21231936 positive integers (up to 21241807) that are relatively prime to 21241807.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred forty-one thousand eight hundred seven

Notation

Scientific notation 2.1241807 × 10^7
Engineering notation 2.1241807 × 10^6

Prime Factorization of 21241807

Prime Factorization 6703 × 3169

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 21241807
Product of the distinct prime numbers

The prime factorization of 21241807 is 6703 × 3169. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21241807)

Multiplication

n×y
n×2 42483614
n×3 63725421
n×4 84967228
n×5 106209035

Division

n÷y
n÷2 10620903.5
n÷3 7080602.3333333
n÷3 5310451.75
n÷5 4248361.4

Exponentiation

ny
n2 451214364625249
n3 9.5846084489972E+21
n4 2.0359440284417E+29
n5 4.324713011496E+36

Nth Root

y√n
2√n 4608.8834873535
3√n 276.94731106964
4√n 67.888758180965
5√n 29.20372779125

Divisors of 21241807

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 -21241806
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 21241807 can be divided by 4 positive divisors. The sum of these divisors (counting 21241807) is 1, the average is 0.25.

Base conversion 21241807

Base System Value
2 Binary 1010001000001111111001111
3 Ternary 1110222012021121
4 Quaternary 1101001333033
5 Quinary 20414214212
6 Senary 2035141411
8 Octal 121017717
10 Decimal 21241807
12 Duodecimal 7144867
16 Hexadecimal 1441fcf
20 Vigesimal 6cf4a7
36 Base36 cnaa7

Cryptographic Hash Functions

md5 081f0c7dab25a5ee984f6fd550719218
sha1 6593a838934b941e4bbc54e85ed675ac870a970e
sha256 7a99c2459af4156d94eb06d9d31a04bd9366ed8aa2cae2d09d27662f555713b5
sha512 db010d393e024253b760704844e342fdefc0313289411600134e39248a727f367c1ddab491bb1b2b043aaac9ddb3cf33fdc232ecce0fbabb09a2b6eccc938265
ripemd-160 7b175d8106c9b2707f2dc98b6e4fae7460271966

21241807 as geometric shapes

Circle

Radius = n
Diameter 42483614
Circumference 133466209.64034
Area 1.4175317331009E+15

Sphere

Radius = n
Volume 4.0147913987872E+22
Surface area 5.6701269324035E+15
Circumference 133466209.64034

Square

Length = n
Perimeter 84967228
Area 451214364625249
Diagonal 30040451.548712

Cube

Length = n
Surface area 2707286187751494
Volume 9.5846084489972E+21
Space diagonal 36791888.968572

Equilateral Triangle

Length = n
Perimeter 63725421
Area 1.9538155115896E+14
Altitude 18395944.484286

Triangular Pyramid

Length = n
Surface area 1.9538155115896E+14
Volume 1.1295569382173E+21
Height 10013483.849571