21276918 (number)

21276918 is an even 8-digits composite number following 21276917 and preceding 21276919. In scientific notation, it is written as 2.1276918 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 32 positive divisors. There are 6546096 positive integers (up to 21276918) that are relatively prime to 21276918.

Interesting facts

Basic properties

Name

Name twenty-one million two hundred seventy-six thousand nine hundred eighteen

Notation

Scientific notation 2.1276918 × 10^7
Engineering notation 2.1276918 × 10^6

Prime Factorization of 21276918

Prime Factorization 2 × 39 × 9 × 3 × 10103

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21276918
Product of the distinct prime numbers

The prime factorization of 21276918 is 2 × 39 × 9 × 3 × 10103. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 4, 75, 52, 758, 107, 3546, 6158, 84293, 64594, 631904, 837125, 1071208, 1197599, 97663654, 83101043, 236741843, 513519668, 371104072, 7009631573

Basic calculations (n = 21276918)

Multiplication

n×y
n×2 42553836
n×3 63830754
n×4 85107672
n×5 106384590

Division

n÷y
n÷2 10638459
n÷3 7092306
n÷3 5319229.5
n÷5 4255383.6

Exponentiation

ny
n2 452707239578724
n3 9.6322148145229E+21
n4 2.0494384476699E+29
n5 4.3605733797119E+36

Nth Root

y√n
2√n 4612.6909716563
3√n 277.09981762345
4√n 67.916794474241
5√n 29.213375697523

Divisors of 21276918

1, 2, 3, 6, 9, 18, 27, 39, 54, 78, 117, 234, 351, 702, 1053, 2106, 10103, 20206, 30309, 60618, 90927, 181854, 272781, 394017, 545562, 788034, 1182051, 2364102, 3546153, 7092306, 10638459, 21276918

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21276917
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21276918 can be divided by 32 positive divisors. The sum of these divisors (counting 21276918) is 1, the average is 0.03125.

Base conversion 21276918

Base System Value
2 Binary 1010001001010100011110110
3 Ternary 1111000222110000
4 Quaternary 1101022203312
5 Quinary 20421330133
6 Senary 2040012130
8 Octal 121124366
10 Decimal 21276918
12 Duodecimal 7161046
16 Hexadecimal 144a8f6
20 Vigesimal 6cjc5i
36 Base36 co1di

Cryptographic Hash Functions

md5 9e27f28234c3cb230249d817a46b208e
sha1 620c2c2a27257f493c7df9d78cce0d8e7ec76f88
sha256 ed93ba1ed21db1d2c5362a39e10244ea59243d34fc97c167361e89e9179daf12
sha512 261fdd2b6ecf9ccaf954835e803bc501f67b8300d1476ff8180807c86da37fa0a60aee3d007efaa12f46cb9fbd2922db3258a179d95f90cab8a2dd043e3cc1e4
ripemd-160 a379dee806bd01c768688ed30824eb5244f21214

21276918 as geometric shapes

Circle

Radius = n
Diameter 42553836
Circumference 133686818.55966
Area 1.4222217380874E+15

Sphere

Radius = n
Volume 4.0347327065472E+22
Surface area 5.6888869523497E+15
Circumference 133686818.55966

Square

Length = n
Perimeter 85107672
Area 452707239578724
Diagonal 30090106.0011

Cube

Length = n
Surface area 2716243437472344
Volume 9.6322148145229E+21
Space diagonal 36852703.004477

Equilateral Triangle

Length = n
Perimeter 63830754
Area 1.9602798497615E+14
Altitude 18426351.502238

Triangular Pyramid

Length = n
Surface area 1.9602798497615E+14
Volume 1.1351674021991E+21
Height 10030035.3337