20394045 (number)

20394045 is an odd 8-digits composite number following 20394044 and preceding 20394046. In scientific notation, it is written as 2.0394045 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 9319968 positive integers (up to 20394045) that are relatively prime to 20394045.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand forty-five

Notation

Scientific notation 2.0394045 × 10^7
Engineering notation 2.0394045 × 10^6

Prime Factorization of 20394045

Prime Factorization 9 × 3 × 35 × 7 × 3083

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20394045
Product of the distinct prime numbers

The prime factorization of 20394045 is 9 × 3 × 35 × 7 × 3083. Since it has a total of 5 prime factors.

Most popular turbo-numbers

5, 4, 64, 69, 236, 779, 3734, 2305, 40385, 85998, 345388, 273837, 7016691, 7254910, 74681350, 99901992, 411287441, 870630653, 4210531093, 6493035852

Basic calculations (n = 20394045)

Multiplication

n×y
n×2 40788090
n×3 61182135
n×4 81576180
n×5 101970225

Division

n÷y
n÷2 10197022.5
n÷3 6798015
n÷3 5098511.25
n÷5 4078809

Exponentiation

ny
n2 415917071462025
n3 8.4822314716648E+21
n4 1.7298701033355E+29
n5 3.5279048731578E+36

Nth Root

y√n
2√n 4515.9766385578
3√n 273.21285175279
4√n 67.201016648246
5√n 28.96681026301

Divisors of 20394045

1, 3, 7, 9, 21, 27, 35, 63, 105, 189, 245, 315, 735, 945, 2205, 3083, 6615, 9249, 21581, 27747, 64743, 83241, 107905, 194229, 323715, 582687, 755335, 971145, 2266005, 2913435, 6798015, 20394045

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20394044
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20394045 can be divided by 32 positive divisors. The sum of these divisors (counting 20394045) is 1, the average is 0.03125.

Base conversion 20394045

Base System Value
2 Binary 1001101110011000000111101
3 Ternary 1102101010101000
4 Quaternary 1031303000331
5 Quinary 20210102140
6 Senary 2005040513
8 Octal 115630075
10 Decimal 20394045
12 Duodecimal 69b6139
16 Hexadecimal 137303d
20 Vigesimal 679525
36 Base36 c5459

Cryptographic Hash Functions

md5 8de8d15a29de444a8a4afa4d78fbd06e
sha1 43a6fafc0eb8a5dcec70964a7f2d8dc53b42efef
sha256 3e46058b47ce1e6c3a4b2e478749c2a79d6196ad9f407dca2cddf464b80db4f6
sha512 1809fe7a5f22454543f5afe969456b07732eb59698aa60837be6766b4c64aa5e6e3b66748e2b4256b01af4bfb28768d1e64c7ba6f9757063276890e21c2b95ee
ripemd-160 33cd281a18fed0a6a5aab9fac30245f8983a5fa7

20394045 as geometric shapes

Circle

Radius = n
Diameter 40788090
Circumference 128139563.89796
Area 1.3066420162077E+15

Sphere

Radius = n
Volume 3.553028810324E+22
Surface area 5.2265680648307E+15
Circumference 128139563.89796

Square

Length = n
Perimeter 81576180
Area 415917071462025
Diagonal 28841535.030647

Cube

Length = n
Surface area 2495502428772150
Volume 8.4822314716648E+21
Space diagonal 35323522.111846

Equilateral Triangle

Length = n
Perimeter 61182135
Area 1.8009737487687E+14
Altitude 17661761.055923

Triangular Pyramid

Length = n
Surface area 1.8009737487687E+14
Volume 9.9964056553468E+20
Height 9613845.0102157