20996895 (number)

20996895 is an odd 8-digits composite number following 20996894 and preceding 20996896. In scientific notation, it is written as 2.0996895 × 10^7. The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors. There are 11198336 positive integers (up to 20996895) that are relatively prime to 20996895.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand eight hundred ninety-five

Notation

Scientific notation 2.0996895 × 10^7
Engineering notation 2.0996895 × 10^6

Prime Factorization of 20996895

Prime Factorization 5 × 3 × 1399793

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996895
Product of the distinct prime numbers

The prime factorization of 20996895 is 5 × 3 × 1399793. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996895)

Multiplication

n×y
n×2 41993790
n×3 62990685
n×4 83987580
n×5 104984475

Division

n÷y
n÷2 10498447.5
n÷3 6998965
n÷3 5249223.75
n÷5 4199379

Exponentiation

ny
n2 440869599641025
n3 9.2568926923546E+21
n4 1.9436600388764E+29
n5 4.0810825751983E+36

Nth Root

y√n
2√n 4582.2368991574
3√n 275.87881941302
4√n 67.69222185124
5√n 29.136072914019

Divisors of 20996895

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996894
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996895 can be divided by 8 positive divisors. The sum of these divisors (counting 20996895) is 1, the average is 0.125.

Base conversion 20996895

Base System Value
2 Binary 1010000000110001100011111
3 Ternary 1110111202022210
4 Quaternary 1100012030133
5 Quinary 20333400040
6 Senary 2030011503
8 Octal 120061437
10 Decimal 20996895
12 Duodecimal 7046b93
16 Hexadecimal 140631f
20 Vigesimal 6b4c4f
36 Base36 ci1b3

Cryptographic Hash Functions

md5 9e6c3a45f1d53d5ce7f2f1fa90fc6662
sha1 9132a81cd5edb6cb9b11d6a84101d5cfa96060db
sha256 b243b66cec3ad18e99d668d331e85dcbf8db5b38df74c0cde86b4a8e3715f2af
sha512 39aa7be8a7242063acf094d256fe69bb2e1487fccf94de4a374fe66b66c333dde87dafd46d1d62ae53bb47d779bac3809178d249505e69d0c176f63e2d696ed9
ripemd-160 adb3e457f3a6abcde612bc28a295128f6fa96cf0

20996895 as geometric shapes

Circle

Radius = n
Diameter 41993790
Circumference 131927382.16039
Area 1.3850326954233E+15

Sphere

Radius = n
Volume 3.8775181436494E+22
Surface area 5.5401307816933E+15
Circumference 131927382.16039

Square

Length = n
Perimeter 83987580
Area 440869599641025
Diagonal 29694093.676724

Cube

Length = n
Surface area 2645217597846150
Volume 9.2568926923546E+21
Space diagonal 36367688.941189

Equilateral Triangle

Length = n
Perimeter 62990685
Area 1.909021365227E+14
Altitude 18183844.470594

Triangular Pyramid

Length = n
Surface area 1.909021365227E+14
Volume 1.0909352659134E+21
Height 9898031.2255746