21253422 (number)

21253422 is an even 8-digits composite number following 21253421 and preceding 21253423. In scientific notation, it is written as 2.1253422 × 10^7. The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors. There are 7041720 positive integers (up to 21253422) that are relatively prime to 21253422.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred fifty-three thousand four hundred twenty-two

Notation

Scientific notation 2.1253422 × 10^7
Engineering notation 2.1253422 × 10^6

Prime Factorization of 21253422

Prime Factorization 2 × 501 × 21211

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 21253422
Product of the distinct prime numbers

The prime factorization of 21253422 is 2 × 501 × 21211. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21253422)

Multiplication

n×y
n×2 42506844
n×3 63760266
n×4 85013688
n×5 106267110

Division

n÷y
n÷2 10626711
n÷3 7084474
n÷3 5313355.5
n÷5 4250684.4

Exponentiation

ny
n2 451707946710084
n3 9.6003396121829E+21
n4 2.0404006912104E+29
n5 4.3365496939386E+36

Nth Root

y√n
2√n 4610.1433817182
3√n 276.99778004798
4√n 67.898036655843
5√n 29.206920807105

Divisors of 21253422

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21253421
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21253422 can be divided by 8 positive divisors. The sum of these divisors (counting 21253422) is 1, the average is 0.125.

Base conversion 21253422

Base System Value
2 Binary 1010001000100110100101110
3 Ternary 1110222210012210
4 Quaternary 1101010310232
5 Quinary 20420102142
6 Senary 2035311250
8 Octal 121046456
10 Decimal 21253422
12 Duodecimal 714b526
16 Hexadecimal 1444d2e
20 Vigesimal 6cgdb2
36 Base36 cnj8u

Cryptographic Hash Functions

md5 61d34fc6fab1eaa9b51b89c1229ac0b4
sha1 691a902010f966bf1577db12a363d2684e63a55d
sha256 93ce960fd62a0bd452ee9c953e195bca4c01ff7bf9b4ca57023634d081e2778e
sha512 6b9cc4c593e03f188b7c4686232bddbe476acb9645d61ee870355f0c088d5a83b5741296ae32515fea4d939daa7d504b3efbc1edac9a3c8adfbb8f8b7ca41626
ripemd-160 1f846fbdad3fac581dae8ade184a9452438f0fa9

21253422 as geometric shapes

Circle

Radius = n
Diameter 42506844
Circumference 133539188.83769
Area 1.4190823669525E+15

Sphere

Radius = n
Volume 4.0213808530135E+22
Surface area 5.6763294678101E+15
Circumference 133539188.83769

Square

Length = n
Perimeter 85013688
Area 451707946710084
Diagonal 30056877.639239

Cube

Length = n
Surface area 2710247680260504
Volume 9.6003396121829E+21
Space diagonal 36812006.738702

Equilateral Triangle

Length = n
Perimeter 63760266
Area 1.9559527847112E+14
Altitude 18406003.369351

Triangular Pyramid

Length = n
Surface area 1.9559527847112E+14
Volume 1.1314108735781E+21
Height 10018959.21308