20002505 (number)

20002505 is an odd 8-digits composite number following 20002504 and preceding 20002506. In scientific notation, it is written as 2.0002505 × 10^7. The sum of its digits is 14. It has a total of 3 prime factors and 8 positive divisors. There are 15894016 positive integers (up to 20002505) that are relatively prime to 20002505.

Interesting facts

Basic properties

Name

Name twenty million two thousand five hundred five

Notation

Scientific notation 2.0002505 × 10^7
Engineering notation 2.0002505 × 10^6

Prime Factorization of 20002505

Prime Factorization 5 × 149 × 26849

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20002505
Product of the distinct prime numbers

The prime factorization of 20002505 is 5 × 149 × 26849. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002505)

Multiplication

n×y
n×2 40005010
n×3 60007515
n×4 80010020
n×5 100012525

Division

n÷y
n÷2 10001252.5
n÷3 6667501.6666667
n÷3 5000626.25
n÷5 4000501

Exponentiation

ny
n2 400100206275025
n3 8.0030063765172E+21
n4 1.6008017506132E+29
n5 3.2020045020649E+36

Nth Root

y√n
2√n 4472.4160137447
3√n 271.45309387993
4√n 66.876124392377
5√n 28.854720874588

Divisors of 20002505

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 -20002504
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 20002505 can be divided by 8 positive divisors. The sum of these divisors (counting 20002505) is 1, the average is 0.125.

Base conversion 20002505

Base System Value
2 Binary 1001100010011011011001001
3 Ternary 1101122020021112
4 Quaternary 1030103123021
5 Quinary 20110040010
6 Senary 1552420105
8 Octal 114233311
10 Decimal 20002505
12 Duodecimal 6847635
16 Hexadecimal 13136c9
20 Vigesimal 650655
36 Base36 bwq15

Cryptographic Hash Functions

md5 0ca9166dfabb79c84c0b690f283b728b
sha1 01c4c1f163834878af46ddc256e01c8b27509dd6
sha256 0e0c15cb12eb59102b11095067cbf074bb08085f3f5120d512c7a3eca5d4358a
sha512 2154b735f8ac2e417ad8bd91d06e83e93bcf5371cd7e5b4e078138b6817cfc5a9256243ca7dccefcdcfe5754a704e06a71c3105a27bdcffa8e5f7472cd9149a3
ripemd-160 a8e7b8ca59183e604bfdf3091d197e902b24e6f3

20002505 as geometric shapes

Circle

Radius = n
Diameter 40005010
Circumference 125679445.52279
Area 1.2569518687334E+15

Sphere

Radius = n
Volume 3.3522914718798E+22
Surface area 5.0278074749335E+15
Circumference 125679445.52279

Square

Length = n
Perimeter 80010020
Area 400100206275025
Diagonal 28287813.852436

Cube

Length = n
Surface area 2400601237650150
Volume 8.0030063765172E+21
Space diagonal 34645354.938651

Equilateral Triangle

Length = n
Perimeter 60007515
Area 1.7324847134678E+14
Altitude 17322677.469325

Triangular Pyramid

Length = n
Surface area 1.7324847134678E+14
Volume 9.4316334645242E+20
Height 9429271.2841452