20791380 (number)

20791380 is an even 8-digits composite number following 20791379 and preceding 20791381. In scientific notation, it is written as 2.0791380 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 5513088 positive integers (up to 20791380) that are relatively prime to 20791380.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0791380 × 10^7
Engineering notation 2.0791380 × 10^6

Prime Factorization of 20791380

Prime Factorization 2 × 2 × 15 × 197 × 1759

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10395690
Product of the distinct prime numbers

The prime factorization of 20791380 is 2 × 2 × 15 × 197 × 1759. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 2, 26, 82, 141, 591, 6814, 9306, 57412, 77753, 238072, 696400, 5991806, 2360926, 71505792, 49613025, 784577509, 528439754, 7056298487, 3583605474

Basic calculations (n = 20791380)

Multiplication

n×y
n×2 41582760
n×3 62374140
n×4 83165520
n×5 103956900

Division

n÷y
n÷2 10395690
n÷3 6930460
n÷3 5197845
n÷5 4158276

Exponentiation

ny
n2 432281482304400
n3 8.9877285655541E+21
n4 1.8686727994329E+29
n5 3.8852286268673E+36

Nth Root

y√n
2√n 4559.7565724499
3√n 274.97577748082
4√n 67.52596961503
5√n 29.078812236368

Divisors of 20791380

1, 2, 4, 15, 30, 60, 197, 394, 788, 1759, 2955, 3518, 5910, 7036, 11820, 26385, 52770, 105540, 346523, 693046, 1386092, 5197845, 10395690, 20791380

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20791379
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20791380 can be divided by 24 positive divisors. The sum of these divisors (counting 20791380) is 1, the average is 0.041666666666667.

Base conversion 20791380

Base System Value
2 Binary 1001111010100000001010100
3 Ternary 1110010022102010
4 Quaternary 1033110001110
5 Quinary 20310311010
6 Senary 2021344220
8 Octal 117240124
10 Decimal 20791380
12 Duodecimal 6b68070
16 Hexadecimal 13d4054
20 Vigesimal 69ii90
36 Base36 cdmqc

Cryptographic Hash Functions

md5 104cec52aac2d31d2c055715d7316080
sha1 05b05b8bb34e94af5c1d705f2ca00fba12b173f2
sha256 bf037658b91dd6e57ff3d57effa53d4ae7defcdcc00204e66cfc4674e63c856f
sha512 e44442d75f9279009d51027006415ad6ac18612a5ceeeb1fcabda1f25b45e50c71222bdab495da4fef308665b495b44820bd02e7919cd9acc8a6fa3b6e94a398
ripemd-160 a33a472b7156bd94a93e3d89e29fe3d5ffd7641a

20791380 as geometric shapes

Circle

Radius = n
Diameter 41582760
Circumference 130636093.33199
Area 1.3580523290904E+15

Sphere

Radius = n
Volume 3.7647709378672E+22
Surface area 5.4322093163616E+15
Circumference 130636093.33199

Square

Length = n
Perimeter 83165520
Area 432281482304400
Diagonal 29403451.576453

Cube

Length = n
Surface area 2593688893826400
Volume 8.9877285655541E+21
Space diagonal 36011726.519471

Equilateral Triangle

Length = n
Perimeter 62374140
Area 1.871833726306E+14
Altitude 18005863.259736

Triangular Pyramid

Length = n
Surface area 1.871833726306E+14
Volume 1.0592139693612E+21
Height 9801150.5254842