20002643 (number)

20002643 is an odd 8-digits composite number following 20002642 and preceding 20002644. In scientific notation, it is written as 2.0002643 × 10^7. The sum of its digits is 17. It has a total of 2 prime factors and 4 positive divisors. There are 19992648 positive integers (up to 20002643) that are relatively prime to 20002643.

Interesting facts

Basic properties

Name

Name twenty million two thousand six hundred forty-three

Notation

Scientific notation 2.0002643 × 10^7
Engineering notation 2.0002643 × 10^6

Prime Factorization of 20002643

Prime Factorization 2767 × 7229

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20002643
Product of the distinct prime numbers

The prime factorization of 20002643 is 2767 × 7229. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20002643)

Multiplication

n×y
n×2 40005286
n×3 60007929
n×4 80010572
n×5 100013215

Division

n÷y
n÷2 10001321.5
n÷3 6667547.6666667
n÷3 5000660.75
n÷5 4000528.6

Exponentiation

ny
n2 400105726985449
n3 8.0031720191454E+21
n4 1.6008459276655E+29
n5 3.2021149589098E+36

Nth Root

y√n
2√n 4472.431441621
3√n 271.45371814242
4√n 66.876239738946
5√n 28.854760689006

Divisors of 20002643

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 -20002642
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 20002643 can be divided by 4 positive divisors. The sum of these divisors (counting 20002643) is 1, the average is 0.25.

Base conversion 20002643

Base System Value
2 Binary 1001100010011011101010011
3 Ternary 1101122020110122
4 Quaternary 1030103131103
5 Quinary 20110041033
6 Senary 1552420455
8 Octal 114233523
10 Decimal 20002643
12 Duodecimal 684772b
16 Hexadecimal 1313753
20 Vigesimal 6506c3
36 Base36 bwq4z

Cryptographic Hash Functions

md5 cee44198676f21b3a0af6af8f855069f
sha1 518f174760444ecd7e9d391f22505a4bc04196e0
sha256 9325653ec7131ac0e5ed5bcb2abbf59c477dde7e7e4a33d1d012572537633fe3
sha512 6e7c1b282254fe45925cae5b3005dede46278a84a1b47d1ab46fc7ff3a283191cbb0a92b785cb6123d31f8e69b75f9ebde8df6e8d6efe3976c130268f8e31515
ripemd-160 4a46b022c9eb8f3cc1ad379898b64ad65b543d9b

20002643 as geometric shapes

Circle

Radius = n
Diameter 40005286
Circumference 125680312.60236
Area 1.2569692125567E+15

Sphere

Radius = n
Volume 3.3523608561017E+22
Surface area 5.0278768502268E+15
Circumference 125680312.60236

Square

Length = n
Perimeter 80010572
Area 400105726985449
Diagonal 28288009.013907

Cube

Length = n
Surface area 2400634361912694
Volume 8.0031720191454E+21
Space diagonal 34645593.961662

Equilateral Triangle

Length = n
Perimeter 60007929
Area 1.7325086188452E+14
Altitude 17322796.980831

Triangular Pyramid

Length = n
Surface area 1.7325086188452E+14
Volume 9.4318286762336E+20
Height 9429336.3379691