20042455 (number)

20042455 is an odd 8-digits composite number following 20042454 and preceding 20042456. In scientific notation, it is written as 2.0042455 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 16008000 positive integers (up to 20042455) that are relatively prime to 20042455.

Interesting facts

Basic properties

Name

Name twenty million forty-two thousand four hundred fifty-five

Notation

Scientific notation 2.0042455 × 10^7
Engineering notation 2.0042455 × 10^6

Prime Factorization of 20042455

Prime Factorization 5 × 5801 × 691

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20042455
Product of the distinct prime numbers

The prime factorization of 20042455 is 5 × 5801 × 691. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20042455)

Multiplication

n×y
n×2 40084910
n×3 60127365
n×4 80169820
n×5 100212275

Division

n÷y
n÷2 10021227.5
n÷3 6680818.3333333
n÷3 5010613.75
n÷5 4008491

Exponentiation

ny
n2 401700002427025
n3 8.0510542221435E+21
n4 1.6136289194987E+29
n5 3.2341085005752E+36

Nth Root

y√n
2√n 4476.8800520005
3√n 271.63369358218
4√n 66.909491494111
5√n 28.866237694828

Divisors of 20042455

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 -20042454
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 20042455 can be divided by 8 positive divisors. The sum of these divisors (counting 20042455) is 1, the average is 0.125.

Base conversion 20042455

Base System Value
2 Binary 1001100011101001011010111
3 Ternary 1101201021002011
4 Quaternary 1030131023113
5 Quinary 20112324310
6 Senary 1553325051
8 Octal 114351327
10 Decimal 20042455
12 Duodecimal 6866787
16 Hexadecimal 131d2d7
20 Vigesimal 65562f
36 Base36 bxkuv

Cryptographic Hash Functions

md5 dc8bee131782b59637b927607eb3fe50
sha1 ccdf0d6bdb65ddd2fc1fb08f60ce31f0d1536cc3
sha256 75479a251e582f8d49da626009a33f0d6e41ab82521ce78312dc953d7fb5a338
sha512 6b3d21a47d1e2a0e076356ac257290e3ae1a8bb5f45d5751ee23a0479939acf7b2e013d7d918cf694053b529045f9a072de9f6b2395339fb4511cff4627a27e0
ripemd-160 e85c6b707cca5cd418240b224264b8dd0c05f7ae

20042455 as geometric shapes

Circle

Radius = n
Diameter 40084910
Circumference 125930458.77581
Area 1.2619777765717E+15

Sphere

Radius = n
Volume 3.3724177063919E+22
Surface area 5.047911106287E+15
Circumference 125930458.77581

Square

Length = n
Perimeter 80169820
Area 401700002427025
Diagonal 28344311.684252

Cube

Length = n
Surface area 2410200014562150
Volume 8.0510542221435E+21
Space diagonal 34714550.368413

Equilateral Triangle

Length = n
Perimeter 60127365
Area 1.7394120340104E+14
Altitude 17357275.184206

Triangular Pyramid

Length = n
Surface area 1.7394120340104E+14
Volume 9.4882583936305E+20
Height 9448103.8947508