20138268 (number)

20138268 is an even 8-digits composite number following 20138267 and preceding 20138269. In scientific notation, it is written as 2.0138268 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6317824 positive integers (up to 20138268) that are relatively prime to 20138268.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand two hundred sixty-eight

Notation

Scientific notation 2.0138268 × 10^7
Engineering notation 2.0138268 × 10^6

Prime Factorization of 20138268

Prime Factorization 2 × 2 × 3 × 17 × 98717

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10069134
Product of the distinct prime numbers

The prime factorization of 20138268 is 2 × 2 × 3 × 17 × 98717. Since it has a total of 5 prime factors.

Most popular turbo-numbers

3, 10, 94, 40, 538, 900, 4387, 7112, 73167, 72210, 263773, 584174, 8701111, 6005174, 89505465, 66186631, 932798012, 140703287, 3932194806, 3069303924

Basic calculations (n = 20138268)

Multiplication

n×y
n×2 40276536
n×3 60414804
n×4 80553072
n×5 100691340

Division

n÷y
n÷2 10069134
n÷3 6712756
n÷3 5034567
n÷5 4027653.6

Exponentiation

ny
n2 405549838039824
n3 8.1670713258026E+21
n4 1.6447067113413E+29
n5 3.3121544534389E+36

Nth Root

y√n
2√n 4487.5681610422
3√n 272.06585415275
4√n 66.98931378244
5√n 28.89378409332

Divisors of 20138268

1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 98717, 197434, 296151, 394868, 592302, 1184604, 1678189, 3356378, 5034567, 6712756, 10069134, 20138268

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20138267
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20138268 can be divided by 24 positive divisors. The sum of these divisors (counting 20138268) is 1, the average is 0.041666666666667.

Base conversion 20138268

Base System Value
2 Binary 1001100110100100100011100
3 Ternary 1101220010111210
4 Quaternary 1030310210130
5 Quinary 20123411033
6 Senary 1555344420
8 Octal 114644434
10 Decimal 20138268
12 Duodecimal 68b2110
16 Hexadecimal 133491c
20 Vigesimal 65h5d8
36 Base36 bzmsc

Cryptographic Hash Functions

md5 226ee878e552016a94bca961739625fc
sha1 ae4247fc13abd5743cb7db923c63bef50e1b2f16
sha256 dd4b197ead498fe2b6df77bdefbe79c9b90e951e8445587d0516c4033ccd5d0a
sha512 60ce2bf0ca0c18c8867a1cfb209a0c7135dd31d19df78663bfb8763a59f1f2747484ef613d9c3b75c66f5ab47a833bf7d834a0b218748f70cf9d0ea674fe455f
ripemd-160 e527cd9baa7c024d4a71e07693563f03e1ca6f7f

20138268 as geometric shapes

Circle

Radius = n
Diameter 40276536
Circumference 126532469.60964
Area 1.2740723918504E+15

Sphere

Radius = n
Volume 3.4210148371314E+22
Surface area 5.0962895674018E+15
Circumference 126532469.60964

Square

Length = n
Perimeter 80553072
Area 405549838039824
Diagonal 28479811.728304

Cube

Length = n
Surface area 2433299028238944
Volume 8.1670713258026E+21
Space diagonal 34880503.352438

Equilateral Triangle

Length = n
Perimeter 60414804
Area 1.7560823112158E+14
Altitude 17440251.676219

Triangular Pyramid

Length = n
Surface area 1.7560823112158E+14
Volume 9.6249858615153E+20
Height 9493270.5761014