20002605 (number)

20002605 is an odd 8-digits composite number following 20002604 and preceding 20002606. In scientific notation, it is written as 2.0002605 × 10^7. The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors. There are 8827392 positive integers (up to 20002605) that are relatively prime to 20002605.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred five

Notation

Scientific notation 2.0002605 × 10^7
Engineering notation 2.0002605 × 10^6

Prime Factorization of 20002605

Prime Factorization 5 × 87 × 7 × 6569

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20002605
Product of the distinct prime numbers

The prime factorization of 20002605 is 5 × 87 × 7 × 6569. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002605)

Multiplication

n×y
n×2 40005210
n×3 60007815
n×4 80010420
n×5 100013025

Division

n÷y
n÷2 10001302.5
n÷3 6667535
n÷3 5000651.25
n÷5 4000521

Exponentiation

ny
n2 400104206786025
n3 8.0031264071792E+21
n4 1.6008337628787E+29
n5 3.2020845429527E+36

Nth Root

y√n
2√n 4472.4271933705
3√n 271.45354624434
4√n 66.876207976907
5√n 28.854749725638

Divisors of 20002605

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20002604
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20002605 can be divided by 16 positive divisors. The sum of these divisors (counting 20002605) is 1, the average is 0.0625.

Base conversion 20002605

Base System Value
2 Binary 1001100010011011100101101
3 Ternary 1101122020102020
4 Quaternary 1030103130231
5 Quinary 20110040410
6 Senary 1552420353
8 Octal 114233455
10 Decimal 20002605
12 Duodecimal 68476b9
16 Hexadecimal 131372d
20 Vigesimal 6506a5
36 Base36 bwq3x

Cryptographic Hash Functions

md5 1cd5081c219adf073797a728b956e6d4
sha1 130abfe297a773eca44b95d2644e1972b7d69a6e
sha256 c2ce3b1d09d47f509bb74f969aa079d269d8de3711898d09d583abadff403c5a
sha512 9d411539a354a6e5ef64d44edb35f722ddacc6de730f24a207f2230048a6b2751de177ea689f9d778bb4b15561f7a107f221374f2556d9cc7cd8090d8a5fe1fb
ripemd-160 9eaf7ff879ab54127fa1d8dabecf09afbf0b439e

20002605 as geometric shapes

Circle

Radius = n
Diameter 40005210
Circumference 125680073.84132
Area 1.2569644367093E+15

Sphere

Radius = n
Volume 3.3523417502059E+22
Surface area 5.0278577468374E+15
Circumference 125680073.84132

Square

Length = n
Perimeter 80010420
Area 400104206786025
Diagonal 28287955.273792

Cube

Length = n
Surface area 2400625240716150
Volume 8.0031264071792E+21
Space diagonal 34645528.143731

Equilateral Triangle

Length = n
Perimeter 60007815
Area 1.7325020361886E+14
Altitude 17322764.071866

Triangular Pyramid

Length = n
Surface area 1.7325020361886E+14
Volume 9.4317749220159E+20
Height 9429318.4245973