20182643 (number)

20182643 is an odd 8-digits composite number following 20182642 and preceding 20182644. In scientific notation, it is written as 2.0182643 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 17712000 positive integers (up to 20182643) that are relatively prime to 20182643.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand six hundred forty-three

Notation

Scientific notation 2.0182643 × 10^7
Engineering notation 2.0182643 × 10^6

Prime Factorization of 20182643

Prime Factorization 13 × 50081 × 31

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20182643
Product of the distinct prime numbers

The prime factorization of 20182643 is 13 × 50081 × 31. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182643)

Multiplication

n×y
n×2 40365286
n×3 60547929
n×4 80730572
n×5 100913215

Division

n÷y
n÷2 10091321.5
n÷3 6727547.6666667
n÷3 5045660.75
n÷5 4036528.6

Exponentiation

ny
n2 407339078465449
n3 8.2211792006171E+21
n4 1.6592512484508E+29
n5 3.3488075594787E+36

Nth Root

y√n
2√n 4492.5096549701
3√n 272.26554139316
4√n 67.026186337656
5√n 28.906506469002

Divisors of 20182643

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 -20182642
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 20182643 can be divided by 8 positive divisors. The sum of these divisors (counting 20182643) is 1, the average is 0.125.

Base conversion 20182643

Base System Value
2 Binary 1001100111111011001110011
3 Ternary 1101222101101022
4 Quaternary 1030333121303
5 Quinary 20131321033
6 Senary 2000330055
8 Octal 114773163
10 Decimal 20182643
12 Duodecimal 691392b
16 Hexadecimal 133f673
20 Vigesimal 662gc3
36 Base36 c0l0z

Cryptographic Hash Functions

md5 e4a54e8b45fa451db4f7e862fa0a3bb9
sha1 3ca8b9bee355de1cc48d4cbd232b8ded2af1dd03
sha256 49a3e19b47a13f74fe2a2c8c29405fb5f5d4377cad7701ed03b2799356ee1b75
sha512 fc4ca39cb41fd17038e5e45ff839a2c8ee128dcc18e358d0c98a43c3eb9f23517ff50a67f286a63dbacdabed9302fd802a3b883aa4b52a61a9dcde7661a81969
ripemd-160 a61cccf8c67101317aa6abc275d1637cec64832f

20182643 as geometric shapes

Circle

Radius = n
Diameter 40365286
Circumference 126811285.95765
Area 1.2796934564271E+15

Sphere

Radius = n
Volume 3.4436794907339E+22
Surface area 5.1187738257084E+15
Circumference 126811285.95765

Square

Length = n
Perimeter 80730572
Area 407339078465449
Diagonal 28542567.455134

Cube

Length = n
Surface area 2444034470792694
Volume 8.2211792006171E+21
Space diagonal 34957363.107024

Equilateral Triangle

Length = n
Perimeter 60547929
Area 1.7638299495261E+14
Altitude 17478681.553512

Triangular Pyramid

Length = n
Surface area 1.7638299495261E+14
Volume 9.6887526035103E+20
Height 9514189.1517115