21125969 (number)

21125969 is an odd 8-digits prime number following 21125968 and preceding 21125970. In scientific notation, it is written as 2.1125969 × 10^7. The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors. There are 21125968 positive integers (up to 21125969) that are relatively prime to 21125969.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-five thousand nine hundred sixty-nine

Notation

Scientific notation 2.1125969 × 10^7
Engineering notation 2.1125969 × 10^6

Prime Factorization of 21125969

Prime Factorization 21125969

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 21125969
Product of the distinct prime numbers

The prime factorization of 21125969 is 21125969. Since it has a total of 1 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21125969)

Multiplication

n×y
n×2 42251938
n×3 63377907
n×4 84503876
n×5 105629845

Division

n÷y
n÷2 10562984.5
n÷3 7041989.6666667
n÷3 5281492.25
n÷5 4225193.8

Exponentiation

ny
n2 446306566188961
n3 9.4286586818044E+21
n4 1.9918955102338E+29
n5 4.2080722800439E+36

Nth Root

y√n
2√n 4596.299489807
3√n 276.44296735131
4√n 67.79601381945
5√n 29.171806732453

Divisors of 21125969

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 21125970
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10562985
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4596.2995985902
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999053298
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21125969 can be divided by 2 positive divisors. The sum of these divisors (counting 21125969) is 21125970, the average is 10562985.

Base conversion 21125969

Base System Value
2 Binary 1010000100101101101010001
3 Ternary 1110202022101022
4 Quaternary 1100211231101
5 Quinary 20402012334
6 Senary 2032445225
8 Octal 120455521
10 Decimal 21125969
12 Duodecimal 70a9815
16 Hexadecimal 1425b51
20 Vigesimal 6c0ei9
36 Base36 ckswh

Cryptographic Hash Functions

md5 5b1321b1df8ad74c5971bf67cdb4a41c
sha1 6a3c3b0e50e0fd10fa53c7850f5df0f9cf3d9702
sha256 787e302f19d59308a536edec91747b517f9c8a579eda0dc9e942fbaf662e12ba
sha512 19962dcf23cb3e8fc6dac51be4854a1527c762f4efd85cddbdb5c7014aa382437c0556d8ea404dbca0fb45cddc47ab091b67f2573ea342db3c8826e6f0e14e46
ripemd-160 41079e610fa0401bc2aa7eff8a273f91bcca6219

21125969 as geometric shapes

Circle

Radius = n
Diameter 42251938
Circumference 132738378.02073
Area 1.4021134295881E+15

Sphere

Radius = n
Volume 3.9494673130617E+22
Surface area 5.6084537183525E+15
Circumference 132738378.02073

Square

Length = n
Perimeter 84503876
Area 446306566188961
Diagonal 29876631.878074

Cube

Length = n
Surface area 2677839397133766
Volume 9.4286586818044E+21
Space diagonal 36591251.667125

Equilateral Triangle

Length = n
Perimeter 63377907
Area 1.9325641209772E+14
Altitude 18295625.833563

Triangular Pyramid

Length = n
Surface area 1.9325641209772E+14
Volume 1.1111780818996E+21
Height 9958877.2926912