20394005 (number)

20394005 is an odd 8-digits composite number following 20394004 and preceding 20394006. In scientific notation, it is written as 2.0394005 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 15967888 positive integers (up to 20394005) that are relatively prime to 20394005.

Interesting facts

Basic properties

Name

Name twenty million three hundred ninety-four thousand five

Notation

Scientific notation 2.0394005 × 10^7
Engineering notation 2.0394005 × 10^6

Prime Factorization of 20394005

Prime Factorization 47 × 5 × 86783

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20394005
Product of the distinct prime numbers

The prime factorization of 20394005 is 47 × 5 × 86783. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20394005)

Multiplication

n×y
n×2 40788010
n×3 61182015
n×4 81576020
n×5 101970025

Division

n÷y
n÷2 10197002.5
n÷3 6798001.6666667
n÷3 5098501.25
n÷5 4078801

Exponentiation

ny
n2 415915439940025
n3 8.4821815617141E+21
n4 1.729856531805E+29
n5 3.5278702758915E+36

Nth Root

y√n
2√n 4515.9722098348
3√n 273.21267313004
4√n 67.200983696928
5√n 28.966798900151

Divisors of 20394005

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 -20394004
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 20394005 can be divided by 8 positive divisors. The sum of these divisors (counting 20394005) is 1, the average is 0.125.

Base conversion 20394005

Base System Value
2 Binary 1001101110011000000010101
3 Ternary 1102101010022112
4 Quaternary 1031303000111
5 Quinary 20210102010
6 Senary 2005040405
8 Octal 115630025
10 Decimal 20394005
12 Duodecimal 69b6105
16 Hexadecimal 1373015
20 Vigesimal 679505
36 Base36 c5445

Cryptographic Hash Functions

md5 3e4e1ed38601cca6598be6ff768dde3f
sha1 d5654d02a434ab1927cf7de21b031c307f704418
sha256 ee02244294063a7fe6646f33153b72ef5a821066c66b7705f14e1c925ebbaa93
sha512 e982b78dbfa65f36e4be1dc9c5cfeaf21e4adeb0ee950a427278fb2d86a5a2829b9171215f27e75a6350d6cbe81277b17482472a889c44fbcdd598c9dcf28e6a
ripemd-160 a469973282e0273c5dacc940b29c3ed45f9d759b

20394005 as geometric shapes

Circle

Radius = n
Diameter 40788010
Circumference 128139312.57055
Area 1.3066368906301E+15

Sphere

Radius = n
Volume 3.5530079040928E+22
Surface area 5.2265475625206E+15
Circumference 128139312.57055

Square

Length = n
Perimeter 81576020
Area 415915439940025
Diagonal 28841478.462105

Cube

Length = n
Surface area 2495492639640150
Volume 8.4821815617141E+21
Space diagonal 35323452.829814

Equilateral Triangle

Length = n
Perimeter 61182015
Area 1.8009666840712E+14
Altitude 17661726.414907

Triangular Pyramid

Length = n
Surface area 1.8009666840712E+14
Volume 9.9963468359059E+20
Height 9613826.1540349