20789913 (number)

20789913 is an odd 8-digits composite number following 20789912 and preceding 20789914. In scientific notation, it is written as 2.0789913 × 10^7. The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors. There are 13716864 positive integers (up to 20789913) that are relatively prime to 20789913.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0789913 × 10^7
Engineering notation 2.0789913 × 10^6

Prime Factorization of 20789913

Prime Factorization 3 × 97 × 71443

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20789913
Product of the distinct prime numbers

The prime factorization of 20789913 is 3 × 97 × 71443. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20789913)

Multiplication

n×y
n×2 41579826
n×3 62369739
n×4 83159652
n×5 103949565

Division

n÷y
n÷2 10394956.5
n÷3 6929971
n÷3 5197478.25
n÷5 4157982.6

Exponentiation

ny
n2 432220482547569
n3 8.985826228982E+21
n4 1.8681454553365E+29
n5 3.8838581487792E+36

Nth Root

y√n
2√n 4559.5957057616
3√n 274.96931007376
4√n 67.524778457701
5√n 29.078401875713

Divisors of 20789913

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 -20789912
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 20789913 can be divided by 8 positive divisors. The sum of these divisors (counting 20789913) is 1, the average is 0.125.

Base conversion 20789913

Base System Value
2 Binary 1001111010011101010011001
3 Ternary 1110010020101210
4 Quaternary 1033103222121
5 Quinary 20310234123
6 Senary 2021333333
8 Octal 117235231
10 Decimal 20789913
12 Duodecimal 6b67249
16 Hexadecimal 13d3a99
20 Vigesimal 69iefd
36 Base36 cdlll

Cryptographic Hash Functions

md5 c4559b689717632b0e4960ceb4f4f067
sha1 5ad6ad3d558fb7365c14747ed10c061f463fa7f7
sha256 8f38a1376ddca604cc806212a49de306c81b3c78542cedb7aa5b5d8a6c1e359e
sha512 60060293a740519dfbff0fc984cd2eab3de49ee6bced3375d86d74c6d44033a4b3be4d5d34cafa7e9d96413cb047fa16c5aa41361dc5a27752c063f1834f5fdd
ripemd-160 0a9e7cb8500e1719dc7af54dc37ed29a63700c22

20789913 as geometric shapes

Circle

Radius = n
Diameter 41579826
Circumference 130626875.89914
Area 1.3578606927025E+15

Sphere

Radius = n
Volume 3.7639740889872E+22
Surface area 5.4314427708099E+15
Circumference 130626875.89914

Square

Length = n
Perimeter 83159652
Area 432220482547569
Diagonal 29401376.925157

Cube

Length = n
Surface area 2593322895285414
Volume 8.985826228982E+21
Space diagonal 36009185.600937

Equilateral Triangle

Length = n
Perimeter 62369739
Area 1.8715695896108E+14
Altitude 18004592.800468

Triangular Pyramid

Length = n
Surface area 1.8715695896108E+14
Volume 1.0589897768462E+21
Height 9800458.9750522