20798643 (number)

20798643 is an odd 8-digits composite number following 20798642 and preceding 20798644. In scientific notation, it is written as 2.0798643 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13722624 positive integers (up to 20798643) that are relatively prime to 20798643.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand six hundred forty-three

Notation

Scientific notation 2.0798643 × 10^7
Engineering notation 2.0798643 × 10^6

Prime Factorization of 20798643

Prime Factorization 3 × 97 × 71473

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20798643
Product of the distinct prime numbers

The prime factorization of 20798643 is 3 × 97 × 71473. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 68, 46, 337, 710, 15, 989, 53862, 23596, 633083, 367240, 6160065, 507714, 69186551, 29823871, 490788413, 992058865, 91960077, 9322407127

Basic calculations (n = 20798643)

Multiplication

n×y
n×2 41597286
n×3 62395929
n×4 83194572
n×5 103993215

Division

n÷y
n÷2 10399321.5
n÷3 6932881
n÷3 5199660.75
n÷5 4159728.6

Exponentiation

ny
n2 432583550641449
n3 8.9971508374639E+21
n4 1.8712852828556E+29
n5 3.8920194549268E+36

Nth Root

y√n
2√n 4560.5529270035
3√n 275.00779261665
4√n 67.531866011561
5√n 29.080843558082

Divisors of 20798643

1, 3, 97, 291, 71473, 214419, 6932881, 20798643

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798642
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798643 can be divided by 8 positive divisors. The sum of these divisors (counting 20798643) is 1, the average is 0.125.

Base conversion 20798643

Base System Value
2 Binary 1001111010101110010110011
3 Ternary 1110010200101010
4 Quaternary 1033111302303
5 Quinary 20311024033
6 Senary 2021442003
8 Octal 117256263
10 Decimal 20798643
12 Duodecimal 6b70303
16 Hexadecimal 13d5cb3
20 Vigesimal 69jgc3
36 Base36 cdsc3

Cryptographic Hash Functions

md5 015eadd28338119b6305d94e14abef6a
sha1 6fd57f715c7a3c6517e17061aceb12736e816fc2
sha256 b5ad0e163d2d1c9450056c443be978a27e4c58ec3b70d0715514f2bc6f8eeec0
sha512 0d0b4d597a5ef17783de27662ca1401d6b5364f5ede9178a10dd0bc3cfd5b46ef4d6ef184fa155008db222e55973765b1faeacad7aa4c7f8b111b67be3144f25
ripemd-160 df1d69b319ad702154b3f2ebe239c8371a90ed20

20798643 as geometric shapes

Circle

Radius = n
Diameter 41597286
Circumference 130681728.10687
Area 1.359001304759E+15

Sphere

Radius = n
Volume 3.7687177298955E+22
Surface area 5.4360052190359E+15
Circumference 130681728.10687

Square

Length = n
Perimeter 83194572
Area 432583550641449
Diagonal 29413723.009556

Cube

Length = n
Surface area 2595501303848694
Volume 8.9971508374639E+21
Space diagonal 36024306.404487

Equilateral Triangle

Length = n
Perimeter 62395929
Area 1.8731417205738E+14
Altitude 18012153.202243

Triangular Pyramid

Length = n
Surface area 1.8731417205738E+14
Volume 1.0603243947548E+21
Height 9804574.3365187