20789968 (number)

20789968 is an even 8-digits composite number following 20789967 and preceding 20789969. In scientific notation, it is written as 2.0789968 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 20 positive divisors. There are 10339040 positive integers (up to 20789968) that are relatively prime to 20789968.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-nine thousand nine hundred sixty-eight

Notation

Scientific notation 2.0789968 × 10^7
Engineering notation 2.0789968 × 10^6

Prime Factorization of 20789968

Prime Factorization 2 × 2 × 2 × 2 × 191 × 6803

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2598746
Product of the distinct prime numbers

The prime factorization of 20789968 is 2 × 2 × 2 × 2 × 191 × 6803. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789968)

Multiplication

n×y
n×2 41579936
n×3 62369904
n×4 83159872
n×5 103949840

Division

n÷y
n÷2 10394984
n÷3 6929989.3333333
n÷3 5197492
n÷5 4157993.6

Exponentiation

ny
n2 432222769441024
n3 8.9858975455503E+21
n4 1.8681652242327E+29
n5 3.883909523051E+36

Nth Root

y√n
2√n 4559.6017369941
3√n 274.96955255191
4√n 67.524823117089
5√n 29.078417261159

Divisors of 20789968

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20789967
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20789968 can be divided by 20 positive divisors. The sum of these divisors (counting 20789968) is 1, the average is 0.05.

Base conversion 20789968

Base System Value
2 Binary 1001111010011101011010000
3 Ternary 1110010020110211
4 Quaternary 1033103223100
5 Quinary 20310234333
6 Senary 2021333504
8 Octal 117235320
10 Decimal 20789968
12 Duodecimal 6b67294
16 Hexadecimal 13d3ad0
20 Vigesimal 69iei8
36 Base36 cdln4

Cryptographic Hash Functions

md5 3861316d57222fc86c294b3837902e66
sha1 1bf87fff80609bf904086fd035c7089c46d17aa7
sha256 8ee1c22425667b4ec42f0799322da6adcc60381f32bfc1d40e82de7f2a850df9
sha512 fd8a61b44a639546ac61d3785b2229add5fa7be939ccb9610b96c5de6eef3162658b2dcf4948e0d2b305bef98b5c73747e719192ad418789811fd97db382e97d
ripemd-160 707048d34a555b0e3f9ef71f821bb944c6a2dce8

20789968 as geometric shapes

Circle

Radius = n
Diameter 41579936
Circumference 130627221.47433
Area 1.3578678771902E+15

Sphere

Radius = n
Volume 3.7640039620015E+22
Surface area 5.4314715087606E+15
Circumference 130627221.47433

Square

Length = n
Perimeter 83159872
Area 432222769441024
Diagonal 29401454.706903

Cube

Length = n
Surface area 2593336616646144
Volume 8.9858975455503E+21
Space diagonal 36009280.863731

Equilateral Triangle

Length = n
Perimeter 62369904
Area 1.87157949215E+14
Altitude 18004640.431866

Triangular Pyramid

Length = n
Surface area 1.87157949215E+14
Volume 1.0589981815844E+21
Height 9800484.9023009