20797868 (number)

20797868 is an even 8-digits composite number following 20797867 and preceding 20797869. In scientific notation, it is written as 2.0797868 × 10^7. The sum of its digits is 47. It has a total of 6 prime factors and 48 positive divisors. There are 7741440 positive integers (up to 20797868) that are relatively prime to 20797868.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand eight hundred sixty-eight

Notation

Scientific notation 2.0797868 × 10^7
Engineering notation 2.0797868 × 10^6

Prime Factorization of 20797868

Prime Factorization 2 × 2 × 13 × 17 × 7 × 3361

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10398934
Product of the distinct prime numbers

The prime factorization of 20797868 is 2 × 2 × 13 × 17 × 7 × 3361. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20797868)

Multiplication

n×y
n×2 41595736
n×3 62393604
n×4 83191472
n×5 103989340

Division

n÷y
n÷2 10398934
n÷3 6932622.6666667
n÷3 5199467
n÷5 4159573.6

Exponentiation

ny
n2 432551313345424
n3 8.9961451181848E+21
n4 1.8710063867685E+29
n5 3.8912943859168E+36

Nth Root

y√n
2√n 4560.4679584446
3√n 275.00437678984
4√n 67.53123690889
5√n 29.080626832504

Divisors of 20797868

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 -20797867
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 20797868 can be divided by 48 positive divisors. The sum of these divisors (counting 20797868) is 1, the average is 0.020833333333333.

Base conversion 20797868

Base System Value
2 Binary 1001111010101100110101100
3 Ternary 1110010122022102
4 Quaternary 1033111212230
5 Quinary 20311012433
6 Senary 2021434232
8 Octal 117254654
10 Decimal 20797868
12 Duodecimal 6b6b978
16 Hexadecimal 13d59ac
20 Vigesimal 69jed8
36 Base36 cdrqk

Cryptographic Hash Functions

md5 b7ef9b9871e4b00ec415967413a52679
sha1 e1995361888193bea6e0c3e57f792a9999b6aac2
sha256 66ada325774e86c47f22463d84af388783de12f2df6ea4fcbdad4880a155c787
sha512 f752d63dd8c7dda66bcef383c7488a00a7bf2761b94ccc7b3cd24a9e9c87f3281cf16da4f1793f1044e713ea422443a4cfdd76c10b5e172601ea04006df8da2c
ripemd-160 6a33270b999d7f9264b15909a1bc1af7d24fc4db

20797868 as geometric shapes

Circle

Radius = n
Diameter 41595736
Circumference 130676858.63826
Area 1.3589000283066E+15

Sphere

Radius = n
Volume 3.7682964551889E+22
Surface area 5.4356001132264E+15
Circumference 130676858.63826

Square

Length = n
Perimeter 83191472
Area 432551313345424
Diagonal 29412626.994045

Cube

Length = n
Surface area 2595307880072544
Volume 8.9961451181848E+21
Space diagonal 36022964.065111

Equilateral Triangle

Length = n
Perimeter 62393604
Area 1.8730021289873E+14
Altitude 18011482.032555

Triangular Pyramid

Length = n
Surface area 1.8730021289873E+14
Volume 1.0602058696011E+21
Height 9804208.9980151