21796780 (number)

21796780 is an even 8-digits composite number following 21796779 and preceding 21796781. In scientific notation, it is written as 2.1796780 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 8553792 positive integers (up to 21796780) that are relatively prime to 21796780.

Interesting facts

Basic properties

Name

Name twenty-one million seven hundred ninety-six thousand seven hundred eighty

Notation

Scientific notation 2.1796780 × 10^7
Engineering notation 2.1796780 × 10^6

Prime Factorization of 21796780

Prime Factorization 2 × 2 × 265 × 20563

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10898390
Product of the distinct prime numbers

The prime factorization of 21796780 is 2 × 2 × 265 × 20563. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 5, 41, 91, 158, 725, 8448, 3915, 18253, 17678, 230070, 251750, 6985244, 5601719, 5250781, 96395596, 906834357, 148004940, 2685242774, 8662242967

Basic calculations (n = 21796780)

Multiplication

n×y
n×2 43593560
n×3 65390340
n×4 87187120
n×5 108983900

Division

n÷y
n÷2 10898390
n÷3 7265593.3333333
n÷3 5449195
n÷5 4359356

Exponentiation

ny
n2 475099618368400
n3 1.035564185966E+22
n4 2.257196473738E+29
n5 4.9199614954843E+36

Nth Root

y√n
2√n 4668.7021751232
3√n 279.33848940737
4√n 68.327901878539
5√n 29.354755549292

Divisors of 21796780

1, 2, 4, 265, 530, 1060, 20563, 41126, 82252, 5449195, 10898390, 21796780

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21796779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21796780 can be divided by 12 positive divisors. The sum of these divisors (counting 21796780) is 1, the average is 0.083333333333333.

Base conversion 21796780

Base System Value
2 Binary 1010011001001011110101100
3 Ternary 1112000101120011
4 Quaternary 1103021132230
5 Quinary 21034444110
6 Senary 2055103004
8 Octal 123113654
10 Decimal 21796780
12 Duodecimal 7371a64
16 Hexadecimal 14c97ac
20 Vigesimal 6g4bj0
36 Base36 cz6i4

Cryptographic Hash Functions

md5 cd063e80580be58bbd50c9d4e7d1638f
sha1 fee786049350204d2d182ca64d43449975de4417
sha256 4d11b59ef23266512836c5de7899cf3d4eb109016b5d7b06e8075d5341dd0f4d
sha512 479e81e0b351d85a37d49c674c60cd8cdfb789e26e04330cad64fd21c4b8d29ca63227611ebb4b00df03f76830d7c1f3395b00363452a54b5e82b8dcda057d00
ripemd-160 ca0336597e449b7dba3d976eb8482fa284b8db3b

21796780 as geometric shapes

Circle

Radius = n
Diameter 43593560
Circumference 136953207.83983
Area 1.4925694707895E+15

Sphere

Radius = n
Volume 4.337761118602E+22
Surface area 5.9702778831579E+15
Circumference 136953207.83983

Square

Length = n
Perimeter 87187120
Area 475099618368400
Diagonal 30825301.892063

Cube

Length = n
Surface area 2850597710210400
Volume 1.035564185966E+22
Space diagonal 37753130.401401

Equilateral Triangle

Length = n
Perimeter 65390340
Area 2.0572416941766E+14
Altitude 18876565.200701

Triangular Pyramid

Length = n
Surface area 2.0572416941766E+14
Volume 1.2204240970841E+21
Height 10275100.630688