20793991 (number)

20793991 is an odd 8-digits composite number following 20793990 and preceding 20793992. In scientific notation, it is written as 2.0793991 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 20720232 positive integers (up to 20793991) that are relatively prime to 20793991.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-three thousand nine hundred ninety-one

Notation

Scientific notation 2.0793991 × 10^7
Engineering notation 2.0793991 × 10^6

Prime Factorization of 20793991

Prime Factorization 283 × 73477

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20793991
Product of the distinct prime numbers

The prime factorization of 20793991 is 283 × 73477. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20793991)

Multiplication

n×y
n×2 41587982
n×3 62381973
n×4 83175964
n×5 103969955

Division

n÷y
n÷2 10396995.5
n÷3 6931330.3333333
n÷3 5198497.75
n÷5 4158798.2

Exponentiation

ny
n2 432390061708081
n3 8.9911150516473E+21
n4 1.8696116546392E+29
n5 3.8876687920062E+36

Nth Root

y√n
2√n 4560.0428726055
3√n 274.98728756662
4√n 67.528089508037
5√n 29.079542548306

Divisors of 20793991

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20793990
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20793991 can be divided by 4 positive divisors. The sum of these divisors (counting 20793991) is 1, the average is 0.25.

Base conversion 20793991

Base System Value
2 Binary 1001111010100101010000111
3 Ternary 1110010102222211
4 Quaternary 1033110222013
5 Quinary 20310401431
6 Senary 2021404251
8 Octal 117245207
10 Decimal 20793991
12 Duodecimal 6b69687
16 Hexadecimal 13d4a87
20 Vigesimal 69j4jb
36 Base36 cdoqv

Cryptographic Hash Functions

md5 3e3457da13ed677f2698a55a4aa77f39
sha1 7eb2854bbe23b965ee205b81149b3f9fa7841681
sha256 d302e85c614ffcd6bdf2a20a7fba2af109215443155e2e93e3386b8975db072a
sha512 a5e5884c79383017cd56ce23f38c023fe6ac587326952acf6a5966afba2709c179a07f9a270fa3f3adcf0974702418875ab0da05f7dda8ed87e94b250c73589f
ripemd-160 750f9823606bac4eb401d4af17b8ffba8d935c1d

20793991 as geometric shapes

Circle

Radius = n
Diameter 41587982
Circumference 130652498.72882
Area 1.3583934413473E+15

Sphere

Radius = n
Volume 3.7661894658448E+22
Surface area 5.4335737653894E+15
Circumference 130652498.72882

Square

Length = n
Perimeter 83175964
Area 432390061708081
Diagonal 29407144.088064

Cube

Length = n
Surface area 2594340370248486
Volume 8.9911150516473E+21
Space diagonal 36016248.90413

Equilateral Triangle

Length = n
Perimeter 62381973
Area 1.8723038889156E+14
Altitude 18008124.452065

Triangular Pyramid

Length = n
Surface area 1.8723038889156E+14
Volume 1.0596130705747E+21
Height 9802381.362688