20676868 (number)

20676868 is an even 8-digits composite number following 20676867 and preceding 20676869. In scientific notation, it is written as 2.0676868 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 12 positive divisors. There are 10292832 positive integers (up to 20676868) that are relatively prime to 20676868.

Interesting facts

Basic properties

Name

Name twenty million six hundred seventy-six thousand eight hundred sixty-eight

Notation

Scientific notation 2.0676868 × 10^7
Engineering notation 2.0676868 × 10^6

Prime Factorization of 20676868

Prime Factorization 2 × 2 × 229 × 22573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10338434
Product of the distinct prime numbers

The prime factorization of 20676868 is 2 × 2 × 229 × 22573. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 8, 20, 68, 242, 982, 9572, 4300, 70549, 65502, 306798, 729797, 2205033, 4920265, 53475217, 58589471, 225582102, 426553158, 1370727007, 9480906906

Basic calculations (n = 20676868)

Multiplication

n×y
n×2 41353736
n×3 62030604
n×4 82707472
n×5 103384340

Division

n÷y
n÷2 10338434
n÷3 6892289.3333333
n÷3 5169217
n÷5 4135373.6

Exponentiation

ny
n2 427532870289424
n3 8.8400407246355E+21
n4 1.8278435517791E+29
n5 3.7794079844788E+36

Nth Root

y√n
2√n 4547.1824243151
3√n 274.47002281569
4√n 67.432799321362
5√n 29.046710151603

Divisors of 20676868

1, 2, 4, 229, 458, 916, 22573, 45146, 90292, 5169217, 10338434, 20676868

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 -20676867
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 20676868 can be divided by 12 positive divisors. The sum of these divisors (counting 20676868) is 1, the average is 0.083333333333333.

Base conversion 20676868

Base System Value
2 Binary 1001110111000000100000100
3 Ternary 1102220111022221
4 Quaternary 1032320010010
5 Quinary 20243124433
6 Senary 2015102124
8 Octal 116700404
10 Decimal 20676868
12 Duodecimal 6b11944
16 Hexadecimal 13b8104
20 Vigesimal 694c38
36 Base36 cb6dg

Cryptographic Hash Functions

md5 8a677a68599f6afd834c8ba7ed86e883
sha1 145b53b964503e78a16fe649d0a652cc5eba3590
sha256 6eee03b08935b91dfa39a94fb0302cd43cfeef330982b2849b73e37fca2363e3
sha512 83583dd25ce7b2b108f643ccc112a0bb01c625b56aa97ee4b94ac8f6c1a00f52bdee032a751f8a45f6e31879d72e77c2ffdc92ee0237f364ad0d6a53ad5a800e
ripemd-160 b183abbfc4a4c644f91c9c059e78ae462dd51df2

20676868 as geometric shapes

Circle

Radius = n
Diameter 41353736
Circumference 129916593.21609
Area 1.3431341244694E+15

Sphere

Radius = n
Volume 3.7029075997266E+22
Surface area 5.3725364978776E+15
Circumference 129916593.21609

Square

Length = n
Perimeter 82707472
Area 427532870289424
Diagonal 29241507.152998

Cube

Length = n
Surface area 2565197221736544
Volume 8.8400407246355E+21
Space diagonal 35813385.917395

Equilateral Triangle

Length = n
Perimeter 62030604
Area 1.8512716331176E+14
Altitude 17906692.958698

Triangular Pyramid

Length = n
Surface area 1.8512716331176E+14
Volume 1.0418087903925E+21
Height 9747169.0509994