20779780 (number)

20779780 is an even 8-digits composite number following 20779779 and preceding 20779781. In scientific notation, it is written as 2.0779780 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 24 positive divisors. There are 6704640 positive integers (up to 20779780) that are relatively prime to 20779780.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-nine thousand seven hundred eighty

Notation

Scientific notation 2.0779780 × 10^7
Engineering notation 2.0779780 × 10^6

Prime Factorization of 20779780

Prime Factorization 2 × 2 × 35 × 17 × 8731

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10389890
Product of the distinct prime numbers

The prime factorization of 20779780 is 2 × 2 × 35 × 17 × 8731. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 9, 69, 91, 226, 944, 9435, 5516, 56196, 71196, 466829, 847716, 5453267, 4392875, 43084346, 23248573, 244825427, 250821153, 1446594412, 1448022145

Basic calculations (n = 20779780)

Multiplication

n×y
n×2 41559560
n×3 62339340
n×4 83119120
n×5 103898900

Division

n÷y
n÷2 10389890
n÷3 6926593.3333333
n÷3 5194945
n÷5 4155956

Exponentiation

ny
n2 431799256848400
n3 8.9726935614732E+21
n4 1.8645059821483E+29
n5 3.8744024117726E+36

Nth Root

y√n
2√n 4558.4843972531
3√n 274.92462948248
4√n 67.516549062086
5√n 29.075566761316

Divisors of 20779780

1, 2, 4, 17, 34, 35, 68, 70, 140, 595, 1190, 2380, 8731, 17462, 34924, 148427, 296854, 305585, 593708, 611170, 1222340, 5194945, 10389890, 20779780

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 -20779779
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 20779780 can be divided by 24 positive divisors. The sum of these divisors (counting 20779780) is 1, the average is 0.041666666666667.

Base conversion 20779780

Base System Value
2 Binary 1001111010001001100000100
3 Ternary 1110002201111111
4 Quaternary 1033101030010
5 Quinary 20304423110
6 Senary 2021214404
8 Octal 117211404
10 Decimal 20779780
12 Duodecimal 6b61404
16 Hexadecimal 13d1304
20 Vigesimal 69h990
36 Base36 cdds4

Cryptographic Hash Functions

md5 facadf24da706b4dab6e960d376043c5
sha1 6dd09b90356313974144e93bee8e1915714131a0
sha256 686077a33eaaf3255bd88b4971c286d77280a571fc0f1dfa291bcdd0409ca8cf
sha512 a4586ab7db5cace471679164af028e6a339c703e6522d0dae386dd031b726ce81eb5b39ea77806e41617f05ab7d4b1c5bcd98fb01195018ba62c382960ce8416
ripemd-160 e57b038e33d10f467243db23b752bfc786f0dbfb

20779780 as geometric shapes

Circle

Radius = n
Diameter 41559560
Circumference 130563208.38242
Area 1.3565373731405E+15

Sphere

Radius = n
Volume 3.7584730900849E+22
Surface area 5.4261494925619E+15
Circumference 130563208.38242

Square

Length = n
Perimeter 83119120
Area 431799256848400
Diagonal 29387046.699129

Cube

Length = n
Surface area 2590795541090400
Volume 8.9726935614732E+21
Space diagonal 35991634.730104

Equilateral Triangle

Length = n
Perimeter 62339340
Area 1.8697456288298E+14
Altitude 17995817.365052

Triangular Pyramid

Length = n
Surface area 1.8697456288298E+14
Volume 1.0574420771378E+21
Height 9795682.2330431