20138342 (number)

20138342 is an even 8-digits composite number following 20138341 and preceding 20138343. In scientific notation, it is written as 2.0138342 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 8607168 positive integers (up to 20138342) that are relatively prime to 20138342.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand three hundred forty-two

Notation

Scientific notation 2.0138342 × 10^7
Engineering notation 2.0138342 × 10^6

Prime Factorization of 20138342

Prime Factorization 2 × 7 × 409 × 3517

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20138342
Product of the distinct prime numbers

The prime factorization of 20138342 is 2 × 7 × 409 × 3517. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 30, 10, 576, 212, 9300, 4134, 10849, 35141, 721170, 942051, 3428782, 5329117, 7812520, 34416786, 139643649, 254798831, 8952807505, 6901234077

Basic calculations (n = 20138342)

Multiplication

n×y
n×2 40276684
n×3 60415026
n×4 80553368
n×5 100691710

Division

n÷y
n÷2 10069171
n÷3 6712780.6666667
n÷3 5034585.5
n÷5 4027668.4

Exponentiation

ny
n2 405552818508964
n3 8.1671613581974E+21
n4 1.6447308860056E+29
n5 3.3122153080345E+36

Nth Root

y√n
2√n 4487.5764060348
3√n 272.06618739638
4√n 66.989375322022
5√n 28.893805327886

Divisors of 20138342

1, 2, 7, 14, 409, 818, 2863, 3517, 5726, 7034, 24619, 49238, 1438453, 2876906, 10069171, 20138342

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 -20138341
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 20138342 can be divided by 16 positive divisors. The sum of these divisors (counting 20138342) is 1, the average is 0.0625.

Base conversion 20138342

Base System Value
2 Binary 1001100110100100101100110
3 Ternary 1101220010121112
4 Quaternary 1030310211212
5 Quinary 20123411332
6 Senary 1555345022
8 Octal 114644546
10 Decimal 20138342
12 Duodecimal 68b2172
16 Hexadecimal 1334966
20 Vigesimal 65h5h2
36 Base36 bzmue

Cryptographic Hash Functions

md5 36ed0aed7a460ce153613fb790d94b19
sha1 9dd44e99a7e1452f6df28fa133255ff40610fb65
sha256 d5601c3edaee432026c9117190f0c3d62e77b268407de4823aa03898ab32bdf9
sha512 5c96f3566426e7f48b23e34a6291fce841a91678167e05b7bc15555fe89822fa0becb33b19bd96f8adb1951c7ef6b5f1ee8e9e63784dbb6decc585a87455dfc3
ripemd-160 8a8c5e28fac2f6cf2cbfd1b484744b83b80d1659

20138342 as geometric shapes

Circle

Radius = n
Diameter 40276684
Circumference 126532934.56536
Area 1.2740817552704E+15

Sphere

Radius = n
Volume 3.4210525498127E+22
Surface area 5.0963270210816E+15
Circumference 126532934.56536

Square

Length = n
Perimeter 80553368
Area 405552818508964
Diagonal 28479916.380108

Cube

Length = n
Surface area 2433316911053784
Volume 8.1671613581974E+21
Space diagonal 34880631.524198

Equilateral Triangle

Length = n
Perimeter 60415026
Area 1.7560952170257E+14
Altitude 17440315.762099

Triangular Pyramid

Length = n
Surface area 1.7560952170257E+14
Volume 9.6250919657102E+20
Height 9493305.4600359