20394049 (number)

20394049 is an odd 8-digits composite number following 20394048 and preceding 20394050. In scientific notation, it is written as 2.0394049 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 17834256 positive integers (up to 20394049) that are relatively prime to 20394049.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0394049 × 10^7
Engineering notation 2.0394049 × 10^6

Prime Factorization of 20394049

Prime Factorization 13 × 19 × 82567

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20394049
Product of the distinct prime numbers

The prime factorization of 20394049 is 13 × 19 × 82567. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 4, 82, 4, 697, 640, 4304, 5788, 58507, 28594, 363943, 686030, 2026122, 1945364, 33335005, 33540790, 434132291, 382334268, 4191219234, 3985665088

Basic calculations (n = 20394049)

Multiplication

n×y
n×2 40788098
n×3 61182147
n×4 81576196
n×5 101970245

Division

n÷y
n÷2 10197024.5
n÷3 6798016.3333333
n÷3 5098512.25
n÷5 4078809.8

Exponentiation

ny
n2 415917234614401
n3 8.4822364626706E+21
n4 1.7298714604929E+29
n5 3.5279083328994E+36

Nth Root

y√n
2√n 4515.9770814299
3√n 273.21286961505
4√n 67.201019943375
5√n 28.966811399295

Divisors of 20394049

1, 13, 19, 247, 82567, 1073371, 1568773, 20394049

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 -20394048
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 20394049 can be divided by 8 positive divisors. The sum of these divisors (counting 20394049) is 1, the average is 0.125.

Base conversion 20394049

Base System Value
2 Binary 1001101110011000001000001
3 Ternary 1102101010101011
4 Quaternary 1031303001001
5 Quinary 20210102144
6 Senary 2005040521
8 Octal 115630101
10 Decimal 20394049
12 Duodecimal 69b6141
16 Hexadecimal 1373041
20 Vigesimal 679529
36 Base36 c545d

Cryptographic Hash Functions

md5 3f7bdcd9954f060c78106b0462ea9644
sha1 96046fb4715456c3f5d1ba94588e99e7e9cfd37a
sha256 667ef12011f1d5ab359dcf9a24b7164967d59c27d55af0d4b77515ec49ac7aff
sha512 178ec227957947b9a58e081b19645f11a2b1b45cdf2fd5a66ffe9a12763bdfa47b4468812c9b20611be13a29c5362e986befbb0f608810e0fee948cdb85de660
ripemd-160 c79b1d4d1b47f8b6dc3985e40a4046e71cd27f8c

20394049 as geometric shapes

Circle

Radius = n
Diameter 40788098
Circumference 128139589.0307
Area 1.306642528766E+15

Sphere

Radius = n
Volume 3.5530309009517E+22
Surface area 5.2265701150639E+15
Circumference 128139589.0307

Square

Length = n
Perimeter 81576196
Area 415917234614401
Diagonal 28841540.687501

Cube

Length = n
Surface area 2495503407686406
Volume 8.4822364626706E+21
Space diagonal 35323529.040049

Equilateral Triangle

Length = n
Perimeter 61182147
Area 1.8009744552392E+14
Altitude 17661764.520025

Triangular Pyramid

Length = n
Surface area 1.8009744552392E+14
Volume 9.9964115373036E+20
Height 9613846.8958338