20779872 (number)

20779872 is an even 8-digits composite number following 20779871 and preceding 20779873. In scientific notation, it is written as 2.0779872 × 10^7. The sum of its digits is 42. It has a total of 8 prime factors and 48 positive divisors. There are 6889472 positive integers (up to 20779872) that are relatively prime to 20779872.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand eight hundred seventy-two

Notation

Scientific notation 2.0779872 × 10^7
Engineering notation 2.0779872 × 10^6

Prime Factorization of 20779872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 233 × 929

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1298742
Product of the distinct prime numbers

The prime factorization of 20779872 is 2 × 2 × 2 × 2 × 2 × 3 × 233 × 929. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20779872)

Multiplication

n×y
n×2 41559744
n×3 62339616
n×4 83119488
n×5 103899360

Division

n÷y
n÷2 10389936
n÷3 6926624
n÷3 5194968
n÷5 4155974.4

Exponentiation

ny
n2 431803080336384
n3 8.9728127385958E+21
n4 1.8645390018799E+29
n5 3.8744881798072E+36

Nth Root

y√n
2√n 4558.4944883152
3√n 274.9250352139
4√n 67.516623792331
5√n 29.075592506992

Divisors of 20779872

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20779871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20779872 can be divided by 48 positive divisors. The sum of these divisors (counting 20779872) is 1, the average is 0.020833333333333.

Base conversion 20779872

Base System Value
2 Binary 1001111010001001101100000
3 Ternary 1110002201121220
4 Quaternary 1033101031200
5 Quinary 20304423442
6 Senary 2021215040
8 Octal 117211540
10 Decimal 20779872
12 Duodecimal 6b61480
16 Hexadecimal 13d1360
20 Vigesimal 69h9dc
36 Base36 cdduo

Cryptographic Hash Functions

md5 2e5394d13640b22fe4be5ca0763db099
sha1 9335492fead014d9c23bad031c7c2b4639fa2ea3
sha256 1c51d1a4d88852146dffa4c1e20865a0916f797b2ff138d6a8c8127a94133539
sha512 c9fd8234ce69ed996a26d76519040f151e6ded00ccb9c7357967004b948bce2535a562cc3afe7d51eec5c9404c9952dc8ec1ee968c0f74e1648d27b82ba4ac86
ripemd-160 7ff85cc3a5389f08e93ab1d14ae193a1ea0e0a9a

20779872 as geometric shapes

Circle

Radius = n
Diameter 41559744
Circumference 130563786.43547
Area 1.3565493849822E+15

Sphere

Radius = n
Volume 3.7585230108813E+22
Surface area 5.4261975399289E+15
Circumference 130563786.43547

Square

Length = n
Perimeter 83119488
Area 431803080336384
Diagonal 29387176.806777

Cube

Length = n
Surface area 2590818482018304
Volume 8.9728127385958E+21
Space diagonal 35991794.078778

Equilateral Triangle

Length = n
Perimeter 62339616
Area 1.8697621850184E+14
Altitude 17995897.039389

Triangular Pyramid

Length = n
Surface area 1.8697621850184E+14
Volume 1.0574561222964E+21
Height 9795725.602259