20694791 (number)

20694791 is an odd 8-digits composite number following 20694790 and preceding 20694792. In scientific notation, it is written as 2.0694791 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 18617280 positive integers (up to 20694791) that are relatively prime to 20694791.

Interesting facts

Basic properties

Name

Name twenty million six hundred ninety-four thousand seven hundred ninety-one

Notation

Scientific notation 2.0694791 × 10^7
Engineering notation 2.0694791 × 10^6

Prime Factorization of 20694791

Prime Factorization 13 × 41 × 41 × 947

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 504751
Product of the distinct prime numbers

The prime factorization of 20694791 is 13 × 41 × 41 × 947. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 10, 94, 40, 122, 721, 1467, 5424, 69300, 34331, 92807, 417398, 4576356, 4827783, 80346346, 69678696, 698943075, 315563215, 9567924638, 3422413061

Basic calculations (n = 20694791)

Multiplication

n×y
n×2 41389582
n×3 62084373
n×4 82779164
n×5 103473955

Division

n÷y
n÷2 10347395.5
n÷3 6898263.6666667
n÷3 5173697.75
n÷5 4138958.2

Exponentiation

ny
n2 428274374533681
n3 8.8630486716303E+21
n4 1.8341893988222E+29
n5 3.795816626304E+36

Nth Root

y√n
2√n 4549.1527782654
3√n 274.54930473793
4√n 67.447407498476
5√n 29.051744025912

Divisors of 20694791

1, 13, 41, 533, 947, 1681, 12311, 21853, 38827, 504751, 1591907, 20694791

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20694790
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20694791 can be divided by 12 positive divisors. The sum of these divisors (counting 20694791) is 1, the average is 0.083333333333333.

Base conversion 20694791

Base System Value
2 Binary 1001110111100011100000111
3 Ternary 1102221101220202
4 Quaternary 1032330130013
5 Quinary 20244213131
6 Senary 2015321115
8 Octal 116743407
10 Decimal 20694791
12 Duodecimal 6b2019b
16 Hexadecimal 13bc707
20 Vigesimal 696gjb
36 Base36 cbk7b

Cryptographic Hash Functions

md5 1e3a014cfda17daab41f61b6dfab12a6
sha1 87a3df9b7aa05d84974cb212428015748d0fa287
sha256 6de10852525f432b498e2bce12d873e73cb6669166b66210616d309b9734c1c5
sha512 047f433afa483f427b38d71120e696881112031c9dac4d72f6da5606c9d3bca8eba805bd90d55e57bbf57fcf105d6b0af718c7f4c2ab3ddc32a8186e6decaea6
ripemd-160 fe0252b52850d7a57a70724f73449ec50f20ab6b

20694791 as geometric shapes

Circle

Radius = n
Diameter 41389582
Circumference 130029206.74635
Area 1.3454636287558E+15

Sphere

Radius = n
Volume 3.712545146027E+22
Surface area 5.3818545150231E+15
Circumference 130029206.74635

Square

Length = n
Perimeter 82779164
Area 428274374533681
Diagonal 29266854.102677

Cube

Length = n
Surface area 2569646247202086
Volume 8.8630486716303E+21
Space diagonal 35844429.464019

Equilateral Triangle

Length = n
Perimeter 62084373
Area 1.8544824406803E+14
Altitude 17922214.73201

Triangular Pyramid

Length = n
Surface area 1.8544824406803E+14
Volume 1.0445203029494E+21
Height 9755618.0342256