20996780 (number)

20996780 is an even 8-digits composite number following 20996779 and preceding 20996781. In scientific notation, it is written as 2.0996780 × 10^7. The sum of its digits is 41. It has a total of 5 prime factors and 24 positive divisors. There are 7043520 positive integers (up to 20996780) that are relatively prime to 20996780.

Interesting facts

Basic properties

Name

Name twenty million nine hundred ninety-six thousand seven hundred eighty

Notation

Scientific notation 2.0996780 × 10^7
Engineering notation 2.0996780 × 10^6

Prime Factorization of 20996780

Prime Factorization 2 × 2 × 35 × 47 × 3191

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10498390
Product of the distinct prime numbers

The prime factorization of 20996780 is 2 × 2 × 35 × 47 × 3191. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 3, 22, 39, 961, 723, 4306, 8634, 10957, 9661, 788013, 517556, 5603887, 2511899, 11362240, 56019165, 865278155, 408392794, 2008504764, 8303035915

Basic calculations (n = 20996780)

Multiplication

n×y
n×2 41993560
n×3 62990340
n×4 83987120
n×5 104983900

Division

n÷y
n÷2 10498390
n÷3 6998926.6666667
n÷3 5249195
n÷5 4199356

Exponentiation

ny
n2 440864770368400
n3 9.2567405931758E+21
n4 1.9436174575198E+29
n5 4.0809708159703E+36

Nth Root

y√n
2√n 4582.2243506838
3√n 275.87831574931
4√n 67.69212916347
5√n 29.136040998293

Divisors of 20996780

1, 2, 4, 35, 47, 70, 94, 140, 188, 1645, 3191, 3290, 6382, 6580, 12764, 111685, 149977, 223370, 299954, 446740, 599908, 5249195, 10498390, 20996780

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20996779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20996780 can be divided by 24 positive divisors. The sum of these divisors (counting 20996780) is 1, the average is 0.041666666666667.

Base conversion 20996780

Base System Value
2 Binary 1010000000110001010101100
3 Ternary 1110111202011112
4 Quaternary 1100012022230
5 Quinary 20333344110
6 Senary 2030011152
8 Octal 120061254
10 Decimal 20996780
12 Duodecimal 7046ab8
16 Hexadecimal 14062ac
20 Vigesimal 6b4bj0
36 Base36 ci17w

Cryptographic Hash Functions

md5 692a58924e3910d2fd5417faa4a0d55e
sha1 9bc793b120f106d422b8f5f4de210b194fab3b63
sha256 48090683bc430efc9f6f2079153aaecf729714fde963c1c88df53491341a9024
sha512 f82ca130781847bb9461b747e69b9f13de8da09784796d9ef10ae5531ad003607221b5bc8b2eb055457ad20c2d120e5dff86a3963acb47bcc06c6db38d3a9938
ripemd-160 567f6923dda1c2538744a920555dbd1140a4f697

20996780 as geometric shapes

Circle

Radius = n
Diameter 41993560
Circumference 131926659.59408
Area 1.3850175238159E+15

Sphere

Radius = n
Volume 3.8774544324943E+22
Surface area 5.5400700952637E+15
Circumference 131926659.59408

Square

Length = n
Perimeter 83987120
Area 440864770368400
Diagonal 29693931.042164

Cube

Length = n
Surface area 2645188622210400
Volume 9.2567405931758E+21
Space diagonal 36367489.755346

Equilateral Triangle

Length = n
Perimeter 62990340
Area 1.9090004538631E+14
Altitude 18183744.877673

Triangular Pyramid

Length = n
Surface area 1.9090004538631E+14
Volume 1.0909173408532E+21
Height 9897977.0140547