20045255 (number)

20045255 is an odd 8-digits composite number following 20045254 and preceding 20045256. In scientific notation, it is written as 2.0045255 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16036200 positive integers (up to 20045255) that are relatively prime to 20045255.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045255 × 10^7
Engineering notation 2.0045255 × 10^6

Prime Factorization of 20045255

Prime Factorization 5 × 4009051

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20045255
Product of the distinct prime numbers

The prime factorization of 20045255 is 5 × 4009051. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20045255)

Multiplication

n×y
n×2 40090510
n×3 60135765
n×4 80181020
n×5 100226275

Division

n÷y
n÷2 10022627.5
n÷3 6681751.6666667
n÷3 5011313.75
n÷5 4009051

Exponentiation

ny
n2 401812248015025
n3 8.0544289735844E+21
n4 1.6145308265489E+29
n5 3.2363682123533E+36

Nth Root

y√n
2√n 4477.1927588613
3√n 271.64634238072
4√n 66.911828243303
5√n 28.867044192329

Divisors of 20045255

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 -20045254
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 20045255 can be divided by 4 positive divisors. The sum of these divisors (counting 20045255) is 1, the average is 0.25.

Base conversion 20045255

Base System Value
2 Binary 1001100011101110111000111
3 Ternary 1101201101220212
4 Quaternary 1030131313013
5 Quinary 20112422010
6 Senary 1553350035
8 Octal 114356707
10 Decimal 20045255
12 Duodecimal 686831b
16 Hexadecimal 131ddc7
20 Vigesimal 655d2f
36 Base36 bxn0n

Cryptographic Hash Functions

md5 916ba5fb8fcba9dee4e37b22a872b995
sha1 8762ed7f4d822c46e68a513c28128a8c657f237f
sha256 ee984520b6ebadefa04e905d1a657dca46ca3ceb064e3bed64e48f20de0e58dc
sha512 a23395c0fed7916396924a1c0740a9eedb61eef152217457126eb92a455fb63b643bf37e4e2b10b984d94da1109b26d4258e1e14eb5e1f59834d42acb25970ae
ripemd-160 b5d3c25820998f3be8ef8a63c7f97f111d486ff6

20045255 as geometric shapes

Circle

Radius = n
Diameter 40090510
Circumference 125948051.69467
Area 1.2623304064864E+15

Sphere

Radius = n
Volume 3.3738313189698E+22
Surface area 5.0493216259456E+15
Circumference 125948051.69467

Square

Length = n
Perimeter 80181020
Area 401812248015025
Diagonal 28348271.482227

Cube

Length = n
Surface area 2410873488090150
Volume 8.0544289735844E+21
Space diagonal 34719400.110674

Equilateral Triangle

Length = n
Perimeter 60135765
Area 1.7398980716637E+14
Altitude 17359700.055337

Triangular Pyramid

Length = n
Surface area 1.7398980716637E+14
Volume 9.4922355763449E+20
Height 9449423.827409