20002555 (number)

20002555 is an odd 8-digits composite number following 20002554 and preceding 20002556. In scientific notation, it is written as 2.0002555 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 16002040 positive integers (up to 20002555) that are relatively prime to 20002555.

Interesting facts

Basic properties

Name

Name twenty million two thousand five hundred fifty-five

Notation

Scientific notation 2.0002555 × 10^7
Engineering notation 2.0002555 × 10^6

Prime Factorization of 20002555

Prime Factorization 5 × 4000511

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20002555
Product of the distinct prime numbers

The prime factorization of 20002555 is 5 × 4000511. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002555)

Multiplication

n×y
n×2 40005110
n×3 60007665
n×4 80010220
n×5 100012775

Division

n÷y
n÷2 10001277.5
n÷3 6667518.3333333
n÷3 5000638.75
n÷5 4000511

Exponentiation

ny
n2 400102206528025
n3 8.0030663916982E+21
n4 1.6008177566859E+29
n5 3.2020445223087E+36

Nth Root

y√n
2√n 4472.4216035611
3√n 271.45332006233
4√n 66.876166184681
5√n 28.854735300127

Divisors of 20002555

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 -20002554
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 20002555 can be divided by 4 positive divisors. The sum of these divisors (counting 20002555) is 1, the average is 0.25.

Base conversion 20002555

Base System Value
2 Binary 1001100010011011011111011
3 Ternary 1101122020100101
4 Quaternary 1030103123323
5 Quinary 20110040210
6 Senary 1552420231
8 Octal 114233373
10 Decimal 20002555
12 Duodecimal 6847677
16 Hexadecimal 13136fb
20 Vigesimal 65067f
36 Base36 bwq2j

Cryptographic Hash Functions

md5 3dfa5c25e2773ca318358bdeb827349a
sha1 8236ad07000a19eefcd04636179da6d19532327a
sha256 752aaef8f129b94b25806077452ffe1458fed1d3bc03ea4ec1c6b6a110ded96e
sha512 709455096e31d18d439ba3899fa3f2e38f5d06aeb378318ab778226b3e22514a87ab64af923bdb2e846db92d993e40577a0059664091a46ca21ab2a49f81d967
ripemd-160 8e055dc652267dbd772850378c695bfab39cd77f

20002555 as geometric shapes

Circle

Radius = n
Diameter 40005110
Circumference 125679759.68205
Area 1.2569581527135E+15

Sphere

Radius = n
Volume 3.35231661098E+22
Surface area 5.027832610854E+15
Circumference 125679759.68205

Square

Length = n
Perimeter 80010220
Area 400102206528025
Diagonal 28287884.563114

Cube

Length = n
Surface area 2400613239168150
Volume 8.0030663916982E+21
Space diagonal 34645441.541191

Equilateral Triangle

Length = n
Perimeter 60007665
Area 1.7324933748174E+14
Altitude 17322720.770595

Triangular Pyramid

Length = n
Surface area 1.7324933748174E+14
Volume 9.4317041930932E+20
Height 9429294.8543713