20797780 (number)

20797780 is an even 8-digits composite number following 20797779 and preceding 20797781. In scientific notation, it is written as 2.0797780 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 7814016 positive integers (up to 20797780) that are relatively prime to 20797780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0797780 × 10^7
Engineering notation 2.0797780 × 10^6

Prime Factorization of 20797780

Prime Factorization 2 × 2 × 5 × 19 × 229 × 239

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10398890
Product of the distinct prime numbers

The prime factorization of 20797780 is 2 × 2 × 5 × 19 × 229 × 239. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797780)

Multiplication

n×y
n×2 41595560
n×3 62393340
n×4 83191120
n×5 103988900

Division

n÷y
n÷2 10398890
n÷3 6932593.3333333
n÷3 5199445
n÷5 4159556

Exponentiation

ny
n2 432547652928400
n3 8.9960309251212E+21
n4 1.8709747205387E+29
n5 3.8912120623325E+36

Nth Root

y√n
2√n 4560.4583103017
3√n 275.00398892286
4√n 67.531165474185
5√n 29.080602223255

Divisors of 20797780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20797779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797780 can be divided by 48 positive divisors. The sum of these divisors (counting 20797780) is 1, the average is 0.020833333333333.

Base conversion 20797780

Base System Value
2 Binary 1001111010101100101010100
3 Ternary 1110010122012011
4 Quaternary 1033111211110
5 Quinary 20311012110
6 Senary 2021434004
8 Octal 117254524
10 Decimal 20797780
12 Duodecimal 6b6b904
16 Hexadecimal 13d5954
20 Vigesimal 69je90
36 Base36 cdro4

Cryptographic Hash Functions

md5 0435dc4537767480251a28349fe005b1
sha1 eb4477ef96d56ecf65f8ac754f44c63c253fcd16
sha256 844f3bf3507a6a81a3719df31b6439c8f05a79ba22cfd1e14b8561c39f848bef
sha512 b76701830eda14ac922fdf05e3053cdb0dda17e82240eb61d6bc4bf220ff44f8583953d95b33cf117094356569b3ee50f7418d84a3397d6832ab2c771e1e37d0
ripemd-160 9dc2843511ee878ce42953c49327c2511fecd4f8

20797780 as geometric shapes

Circle

Radius = n
Diameter 41595560
Circumference 130676305.71795
Area 1.3588885287674E+15

Sphere

Radius = n
Volume 3.7682486221103E+22
Surface area 5.4355541150695E+15
Circumference 130676305.71795

Square

Length = n
Perimeter 83191120
Area 432547652928400
Diagonal 29412502.543252

Cube

Length = n
Surface area 2595285917570400
Volume 8.9960309251212E+21
Space diagonal 36022811.64464

Equilateral Triangle

Length = n
Perimeter 62393340
Area 1.8729862789166E+14
Altitude 18011405.82232

Triangular Pyramid

Length = n
Surface area 1.8729862789166E+14
Volume 1.0601924118195E+21
Height 9804167.5144173