20797140 (number)

20797140 is an even 8-digits composite number following 20797139 and preceding 20797141. In scientific notation, it is written as 2.0797140 × 10^7. The sum of its digits is 30. It has a total of 6 prime factors and 48 positive divisors. There are 4372992 positive integers (up to 20797140) that are relatively prime to 20797140.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand one hundred forty

Notation

Scientific notation 2.0797140 × 10^7
Engineering notation 2.0797140 × 10^6

Prime Factorization of 20797140

Prime Factorization 2 × 2 × 195 × 7 × 13 × 293

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10398570
Product of the distinct prime numbers

The prime factorization of 20797140 is 2 × 2 × 195 × 7 × 13 × 293. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797140)

Multiplication

n×y
n×2 41594280
n×3 62391420
n×4 83188560
n×5 103985700

Division

n÷y
n÷2 10398570
n÷3 6932380
n÷3 5199285
n÷5 4159428

Exponentiation

ny
n2 432521032179600
n3 8.9952004591836E+21
n4 1.8707444327771E+29
n5 3.8906133872685E+36

Nth Root

y√n
2√n 4560.3881413757
3√n 275.00116803912
4√n 67.530645942236
5√n 29.080423244398

Divisors of 20797140

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 -20797139
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 20797140 can be divided by 48 positive divisors. The sum of these divisors (counting 20797140) is 1, the average is 0.020833333333333.

Base conversion 20797140

Base System Value
2 Binary 1001111010101011011010100
3 Ternary 1110010121022110
4 Quaternary 1033111123110
5 Quinary 20311002030
6 Senary 2021431020
8 Octal 117253324
10 Decimal 20797140
12 Duodecimal 6b6b470
16 Hexadecimal 13d56d4
20 Vigesimal 69jch0
36 Base36 cdr6c

Cryptographic Hash Functions

md5 c21291b870cabcb67356d7a022462078
sha1 396c68da2fb0fd57644ab9201d9ac15aa53e35d9
sha256 3186071bc1479450a6b183e7548528e598e7ead0c0262203f2d620d228933a1d
sha512 996efba1518a47d028a9e55ce0436ed49f8f2184195010caf1c288931f994685e93a7bef5c656bafcab467b9e11f6c2f7043a69a61c38d2fb8e2543ae653d4b2
ripemd-160 215d53d89e0f162a636145edfa429344e8b46b0a

20797140 as geometric shapes

Circle

Radius = n
Diameter 41594280
Circumference 130672284.47936
Area 1.3588048972185E+15

Sphere

Radius = n
Volume 3.7679007573518E+22
Surface area 5.435219588874E+15
Circumference 130672284.47936

Square

Length = n
Perimeter 83188560
Area 432521032179600
Diagonal 29411597.446572

Cube

Length = n
Surface area 2595126193077600
Volume 8.9952004591836E+21
Space diagonal 36021703.132123

Equilateral Triangle

Length = n
Perimeter 62391420
Area 1.872871007693E+14
Altitude 18010851.566062

Triangular Pyramid

Length = n
Surface area 1.872871007693E+14
Volume 1.0600945404702E+21
Height 9803865.815524