20996911 (number)

20996911 is an odd 8-digits composite number following 20996910 and preceding 20996912. In scientific notation, it is written as 2.0996911 × 10^7. The sum of its digits is 37. It has a total of 3 prime factors and 8 positive divisors. There are 19180800 positive integers (up to 20996911) that are relatively prime to 20996911.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand nine hundred eleven

Notation

Scientific notation 2.0996911 × 10^7
Engineering notation 2.0996911 × 10^6

Prime Factorization of 20996911

Prime Factorization 13 × 97 × 16651

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20996911
Product of the distinct prime numbers

The prime factorization of 20996911 is 13 × 97 × 16651. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20996911)

Multiplication

n×y
n×2 41993822
n×3 62990733
n×4 83987644
n×5 104984555

Division

n÷y
n÷2 10498455.5
n÷3 6998970.3333333
n÷3 5249227.75
n÷5 4199382.2

Exponentiation

ny
n2 440870271541921
n3 9.2569138541115E+21
n4 1.9436659632945E+29
n5 4.0810981245023E+36

Nth Root

y√n
2√n 4582.2386450293
3√n 275.87888948783
4√n 67.692234746899
5√n 29.136077354457

Divisors of 20996911

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 -20996910
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 20996911 can be divided by 8 positive divisors. The sum of these divisors (counting 20996911) is 1, the average is 0.125.

Base conversion 20996911

Base System Value
2 Binary 1010000000110001100101111
3 Ternary 1110111202100101
4 Quaternary 1100012030233
5 Quinary 20333400121
6 Senary 2030011531
8 Octal 120061457
10 Decimal 20996911
12 Duodecimal 7046ba7
16 Hexadecimal 140632f
20 Vigesimal 6b4c5b
36 Base36 ci1bj

Cryptographic Hash Functions

md5 65b744155f87951c14aeb3a2024408d0
sha1 0fd19f42ea105e9de8005df5de0ef787dac93037
sha256 94c675e29ea5e0940b2ab2bfdc60841a8199b4616d688865afd62641e0f67f74
sha512 41ee0ec7bdc683e9aa84280ec9e45451a451cc3ff4360b4cb74cc5b283d19e050bc703c94b3f9164cce82001091215bdaa3a4b7ace29ebb82847351e2081327d
ripemd-160 9871a280cb3784b3d31e234eefe79ba2d3e48920

20996911 as geometric shapes

Circle

Radius = n
Diameter 41993822
Circumference 131927482.69136
Area 1.3850348062622E+15

Sphere

Radius = n
Volume 3.8775270078654E+22
Surface area 5.5401392250489E+15
Circumference 131927482.69136

Square

Length = n
Perimeter 83987644
Area 440870271541921
Diagonal 29694116.304141

Cube

Length = n
Surface area 2645221629251526
Volume 9.2569138541115E+21
Space diagonal 36367716.654002

Equilateral Triangle

Length = n
Perimeter 62990733
Area 1.9090242746432E+14
Altitude 18183858.327001

Triangular Pyramid

Length = n
Surface area 1.9090242746432E+14
Volume 1.0909377598503E+21
Height 9898038.7680469