20182642 (number)

20182642 is an even 8-digits composite number following 20182641 and preceding 20182643. In scientific notation, it is written as 2.0182642 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 10084944 positive integers (up to 20182642) that are relatively prime to 20182642.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0182642 × 10^7
Engineering notation 2.0182642 × 10^6

Prime Factorization of 20182642

Prime Factorization 2 × 2909 × 3469

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20182642
Product of the distinct prime numbers

The prime factorization of 20182642 is 2 × 2909 × 3469. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20182642)

Multiplication

n×y
n×2 40365284
n×3 60547926
n×4 80730568
n×5 100913210

Division

n÷y
n÷2 10091321
n÷3 6727547.3333333
n÷3 5045660.5
n÷5 4036528.4

Exponentiation

ny
n2 407339038100164
n3 8.2211779786E+21
n4 1.6592509196037E+29
n5 3.3488067298532E+36

Nth Root

y√n
2√n 4492.5095436738
3√n 272.26553689647
4√n 67.02618550741
5√n 28.906506182553

Divisors of 20182642

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 -20182641
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 20182642 can be divided by 8 positive divisors. The sum of these divisors (counting 20182642) is 1, the average is 0.125.

Base conversion 20182642

Base System Value
2 Binary 1001100111111011001110010
3 Ternary 1101222101101021
4 Quaternary 1030333121302
5 Quinary 20131321032
6 Senary 2000330054
8 Octal 114773162
10 Decimal 20182642
12 Duodecimal 691392a
16 Hexadecimal 133f672
20 Vigesimal 662gc2
36 Base36 c0l0y

Cryptographic Hash Functions

md5 51a874ff8af500c9ded10d806695aa07
sha1 440528db8ca129d33a85bda190aed7141a1f5600
sha256 e736a0e1e2747d655ffcb3839fab70a60442649895339c1f301ca3d5b4cd01ec
sha512 4f8f4e2241d14331775ad471f6b999ae8a0643d3312b8b7335a25213f3d52f821a9957164893d5946330d866d875c7dfb38d06dac17226fbebc86003d804ff5c
ripemd-160 6cabbf25fa87f2782ce6a0489f335605828405c1

20182642 as geometric shapes

Circle

Radius = n
Diameter 40365284
Circumference 126811279.67447
Area 1.2796933296158E+15

Sphere

Radius = n
Volume 3.4436789788565E+22
Surface area 5.1187733184632E+15
Circumference 126811279.67447

Square

Length = n
Perimeter 80730568
Area 407339038100164
Diagonal 28542566.040921

Cube

Length = n
Surface area 2444034228600984
Volume 8.2211779786E+21
Space diagonal 34957361.374974

Equilateral Triangle

Length = n
Perimeter 60547926
Area 1.7638297747393E+14
Altitude 17478680.687487

Triangular Pyramid

Length = n
Surface area 1.7638297747393E+14
Volume 9.6887511633493E+20
Height 9514188.680307