20994916 (number)

20994916 is an even 8-digits composite number following 20994915 and preceding 20994917. In scientific notation, it is written as 2.0994916 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10478952 positive integers (up to 20994916) that are relatively prime to 20994916.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-four thousand nine hundred sixteen

Notation

Scientific notation 2.0994916 × 10^7
Engineering notation 2.0994916 × 10^6

Prime Factorization of 20994916

Prime Factorization 2 × 2 × 607 × 8647

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10497458
Product of the distinct prime numbers

The prime factorization of 20994916 is 2 × 2 × 607 × 8647. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 10, 95, 10, 853, 985, 4255, 9085, 47718, 96435, 938833, 191994, 7440504, 5799132, 64053944, 1152072, 108979901, 569176620, 5417444380, 4407200189

Basic calculations (n = 20994916)

Multiplication

n×y
n×2 41989832
n×3 62984748
n×4 83979664
n×5 104974580

Division

n÷y
n÷2 10497458
n÷3 6998305.3333333
n÷3 5248729
n÷5 4198983.2

Exponentiation

ny
n2 440786497847056
n3 9.2542754962331E+21
n4 1.9429273668427E+29
n5 4.0791596860964E+36

Nth Root

y√n
2√n 4582.0209515016
3√n 275.87015176102
4√n 67.690626762512
5√n 29.135523666501

Divisors of 20994916

1, 2, 4, 607, 1214, 2428, 8647, 17294, 34588, 5248729, 10497458, 20994916

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 -20994915
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 20994916 can be divided by 12 positive divisors. The sum of these divisors (counting 20994916) is 1, the average is 0.083333333333333.

Base conversion 20994916

Base System Value
2 Binary 1010000000101101101100100
3 Ternary 1110111122121111
4 Quaternary 1100011231210
5 Quinary 20333314131
6 Senary 2025554404
8 Octal 120055544
10 Decimal 20994916
12 Duodecimal 7045a04
16 Hexadecimal 1405b64
20 Vigesimal 6b475g
36 Base36 chzs4

Cryptographic Hash Functions

md5 5f4d8f44b2591d8719e0f3217bae78e3
sha1 2edc897ca1328b69ae2fc49f4f41481eb07be1fd
sha256 95bbcc89c64b753ea317f184cdb87d4e65420b72cb3913afb62ecd4dbfd3bc6a
sha512 0b450e75f5df825a351e0f7fd88283c7be50cc593ce9fb0dfa38296ac6ce47b6ee97d880d05fe3cc7f3c533e7f06a215a7ab032b5f9b0c966f32d2e2fe678aff
ripemd-160 6448b4cd2b543e491a98861ff4c215a35db737b2

20994916 as geometric shapes

Circle

Radius = n
Diameter 41989832
Circumference 131914947.73667
Area 1.3847716234379E+15

Sphere

Radius = n
Volume 3.8764218551016E+22
Surface area 5.5390864937515E+15
Circumference 131914947.73667

Square

Length = n
Perimeter 83979664
Area 440786497847056
Diagonal 29691294.948084

Cube

Length = n
Surface area 2644718987082336
Volume 9.2542754962331E+21
Space diagonal 36364261.212641

Equilateral Triangle

Length = n
Perimeter 62984748
Area 1.9086615239036E+14
Altitude 18182130.60632

Triangular Pyramid

Length = n
Surface area 1.9086615239036E+14
Volume 1.0906268263925E+21
Height 9897098.316028