21127956 (number)

21127956 is an even 8-digits composite number following 21127955 and preceding 21127957. In scientific notation, it is written as 2.1127956 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 6870720 positive integers (up to 21127956) that are relatively prime to 21127956.

Interesting facts

Basic properties

Name

Name twenty-one million one hundred twenty-seven thousand nine hundred fifty-six

Notation

Scientific notation 2.1127956 × 10^7
Engineering notation 2.1127956 × 10^6

Prime Factorization of 21127956

Prime Factorization 2 × 2 × 3 × 41 × 42943

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10563978
Product of the distinct prime numbers

The prime factorization of 21127956 is 2 × 2 × 3 × 41 × 42943. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 2, 85, 71, 795, 978, 3179, 8599, 45690, 55275, 693090, 810863, 5416495, 4831525, 42238858, 73400490, 406541554, 82307123, 5399572621, 8950722782

Basic calculations (n = 21127956)

Multiplication

n×y
n×2 42255912
n×3 63383868
n×4 84511824
n×5 105639780

Division

n÷y
n÷2 10563978
n÷3 7042652
n÷3 5281989
n÷5 4225591.2

Exponentiation

ny
n2 446390524737936
n3 9.43131936548E+21
n4 1.9926450057581E+29
n5 4.2100516005277E+36

Nth Root

y√n
2√n 4596.515636871
3√n 276.45163401422
4√n 67.797607899328
5√n 29.172355461833

Divisors of 21127956

1, 2, 3, 4, 6, 12, 41, 82, 123, 164, 246, 492, 42943, 85886, 128829, 171772, 257658, 515316, 1760663, 3521326, 5281989, 7042652, 10563978, 21127956

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21127955
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21127956 can be divided by 24 positive divisors. The sum of these divisors (counting 21127956) is 1, the average is 0.041666666666667.

Base conversion 21127956

Base System Value
2 Binary 1010000100110001100010100
3 Ternary 1110202102002220
4 Quaternary 1100212030110
5 Quinary 20402043311
6 Senary 2032502340
8 Octal 120461424
10 Decimal 21127956
12 Duodecimal 70aa9b0
16 Hexadecimal 1426314
20 Vigesimal 6c0jhg
36 Base36 ckufo

Cryptographic Hash Functions

md5 c8ecfa87c85ffe180df69b6f45ae0b4b
sha1 673946b77d754c5aec3fe1758737b714131fd44b
sha256 8814c396574f9b1628bbf06a97abc3450064e8099cfa4a4abbe1321d0b2100d5
sha512 059983d958699a30537f4890fbde4f59d7dc215c593b90351d8a4453f5fe447c97f91dc01632204d24ad695c3ba195f3c36d2cb071f57f214a455323e0786862
ripemd-160 6a651e49daa53d61e70fb1c7c6325ca9a9023775

21127956 as geometric shapes

Circle

Radius = n
Diameter 42255912
Circumference 132750862.70994
Area 1.4023771931488E+15

Sphere

Radius = n
Volume 3.9505818176335E+22
Surface area 5.6095087725952E+15
Circumference 132750862.70994

Square

Length = n
Perimeter 84511824
Area 446390524737936
Diagonal 29879441.920422

Cube

Length = n
Surface area 2678343148427616
Volume 9.43131936548E+21
Space diagonal 36594693.25208

Equilateral Triangle

Length = n
Perimeter 63383868
Area 1.9329276721586E+14
Altitude 18297346.62604

Triangular Pyramid

Length = n
Surface area 1.9329276721586E+14
Volume 1.1114916464778E+21
Height 9959813.973474