20455039 (number)

20455039 is an odd 8-digits composite number following 20455038 and preceding 20455040. In scientific notation, it is written as 2.0455039 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 17616600 positive integers (up to 20455039) that are relatively prime to 20455039.

Interesting facts

Basic properties

Name

Name twenty million four hundred fifty-five thousand thirty-nine

Notation

Scientific notation 2.0455039 × 10^7
Engineering notation 2.0455039 × 10^6

Prime Factorization of 20455039

Prime Factorization 209 × 97871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20455039
Product of the distinct prime numbers

The prime factorization of 20455039 is 209 × 97871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20455039)

Multiplication

n×y
n×2 40910078
n×3 61365117
n×4 81820156
n×5 102275195

Division

n÷y
n÷2 10227519.5
n÷3 6818346.3333333
n÷3 5113759.75
n÷5 4091007.8

Exponentiation

ny
n2 418408620491521
n3 8.5585646500903E+21
n4 1.7506577370162E+29
n5 3.5809772286318E+36

Nth Root

y√n
2√n 4522.7247318403
3√n 273.4849533904
4√n 67.25120617387
5√n 28.984116214504

Divisors of 20455039

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20455038
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20455039 can be divided by 4 positive divisors. The sum of these divisors (counting 20455039) is 1, the average is 0.25.

Base conversion 20455039

Base System Value
2 Binary 1001110000001111001111111
3 Ternary 1102111020001001
4 Quaternary 1032001321333
5 Quinary 20214030124
6 Senary 2010231131
8 Octal 116017177
10 Decimal 20455039
12 Duodecimal 6a254a7
16 Hexadecimal 1381e7f
20 Vigesimal 67ghbj
36 Base36 c6f7j

Cryptographic Hash Functions

md5 f3d0b643647f616aa98019e337df2587
sha1 6a334b8ad5ea6e784505cbd0949241d2e2301164
sha256 22bdb4073c7907edb9732ba09725ed83ce64ff66c4ff8f01f2219e119a3dc10b
sha512 939ea1f662656219800f0f42909a5b5bf878e702326b56dacd140d40ede5c91f84bbf961ecd2ccb14445957545ea16b9fc71f752c179469272d84b50b4cbcee7
ripemd-160 09f89198724ac5269138683373d4cf1ac1a3630d

20455039 as geometric shapes

Circle

Radius = n
Diameter 40910078
Circumference 128522800.50259
Area 1.3144694483348E+15

Sphere

Radius = n
Volume 3.5850031773329E+22
Surface area 5.2578777933392E+15
Circumference 128522800.50259

Square

Length = n
Perimeter 81820156
Area 418408620491521
Diagonal 28927793.572671

Cube

Length = n
Surface area 2510451722949126
Volume 8.5585646500903E+21
Space diagonal 35429166.818803

Equilateral Triangle

Length = n
Perimeter 61365117
Area 1.8117624725403E+14
Altitude 17714583.409401

Triangular Pyramid

Length = n
Surface area 1.8117624725403E+14
Volume 1.0086365168837E+21
Height 9642597.8575569