20182538 (number)

20182538 is an even 8-digits composite number following 20182537 and preceding 20182539. In scientific notation, it is written as 2.0182538 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 9818496 positive integers (up to 20182538) that are relatively prime to 20182538.

Interesting facts

Basic properties

Name

Name twenty million one hundred eighty-two thousand five hundred thirty-eight

Notation

Scientific notation 2.0182538 × 10^7
Engineering notation 2.0182538 × 10^6

Prime Factorization of 20182538

Prime Factorization 2 × 37 × 272737

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20182538
Product of the distinct prime numbers

The prime factorization of 20182538 is 2 × 37 × 272737. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 7, 6, 381, 350, 9690, 9078, 23829, 15276, 930824, 256737, 8520411, 3292553, 63134805, 54783840, 780074469, 937303551, 8025964293, 7585544185

Basic calculations (n = 20182538)

Multiplication

n×y
n×2 40365076
n×3 60547614
n×4 80730152
n×5 100912690

Division

n÷y
n÷2 10091269
n÷3 6727512.6666667
n÷3 5045634.5
n÷5 4036507.6

Exponentiation

ny
n2 407334840121444
n3 8.221050889475E+21
n4 1.6592167197676E+29
n5 3.3487204496945E+36

Nth Root

y√n
2√n 4492.4979688365
3√n 272.26506923942
4√n 67.026099161718
5√n 28.906476391777

Divisors of 20182538

1, 2, 37, 74, 272737, 545474, 10091269, 20182538

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 -20182537
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 20182538 can be divided by 8 positive divisors. The sum of these divisors (counting 20182538) is 1, the average is 0.125.

Base conversion 20182538

Base System Value
2 Binary 1001100111111011000001010
3 Ternary 1101222101020102
4 Quaternary 1030333120022
5 Quinary 20131320123
6 Senary 2000325402
8 Octal 114773012
10 Decimal 20182538
12 Duodecimal 6913862
16 Hexadecimal 133f60a
20 Vigesimal 662g6i
36 Base36 c0ky2

Cryptographic Hash Functions

md5 003868c2bacbbe32d07ed0924b17e3b1
sha1 03256f803d4e201d72da1d937766036308c7db8e
sha256 5693a5bec8ddea78cf8d67c26c27e2d25f6cb3f29924f3d1d773223db0b5688f
sha512 b5cc83ffba1b94c93cbe4569783ce1572879d4c46269d6648baf9b9f3f9451a62dac822bb8838abaf3a6692cb2e45bcff48751cd63b029142ad859780931409a
ripemd-160 eb0138a02c7078f2ff14a534f3b84b6319c5d80c

20182538 as geometric shapes

Circle

Radius = n
Diameter 40365076
Circumference 126810626.22319
Area 1.2796801412767E+15

Sphere

Radius = n
Volume 3.4436257438883E+22
Surface area 5.1187205651068E+15
Circumference 126810626.22319

Square

Length = n
Perimeter 80730152
Area 407334840121444
Diagonal 28542418.96271

Cube

Length = n
Surface area 2444009040728664
Volume 8.221050889475E+21
Space diagonal 34957181.24169

Equilateral Triangle

Length = n
Perimeter 60547614
Area 1.7638115969582E+14
Altitude 17478590.620845

Triangular Pyramid

Length = n
Surface area 1.7638115969582E+14
Volume 9.6886013873791E+20
Height 9514139.6542368