20123868 (number)

20123868 is an even 8-digits composite number following 20123867 and preceding 20123869. In scientific notation, it is written as 2.0123868 × 10^7. The sum of its digits is 30. It has a total of 5 prime factors and 24 positive divisors. There are 6697600 positive integers (up to 20123868) that are relatively prime to 20123868.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand eight hundred sixty-eight

Notation

Scientific notation 2.0123868 × 10^7
Engineering notation 2.0123868 × 10^6

Prime Factorization of 20123868

Prime Factorization 2 × 2 × 3 × 1289 × 1301

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10061934
Product of the distinct prime numbers

The prime factorization of 20123868 is 2 × 2 × 3 × 1289 × 1301. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 5, 47, 93, 72, 375, 3792, 7089, 55165, 64921, 574908, 683411, 8439170, 5973037, 68585226, 61399818, 239983559, 185139619, 1108974676, 2699800493

Basic calculations (n = 20123868)

Multiplication

n×y
n×2 40247736
n×3 60371604
n×4 80495472
n×5 100619340

Division

n÷y
n÷2 10061934
n÷3 6707956
n÷3 5030967
n÷5 4024773.6

Exponentiation

ny
n2 404970063281424
n3 8.149564097427E+21
n4 1.6400075215416E+29
n5 3.300329488251E+36

Nth Root

y√n
2√n 4485.96344167
3√n 272.00099120169
4√n 66.977335283438
5√n 28.88965077314

Divisors of 20123868

1, 2, 3, 4, 6, 12, 1289, 1301, 2578, 2602, 3867, 3903, 5156, 5204, 7734, 7806, 15468, 15612, 1676989, 3353978, 5030967, 6707956, 10061934, 20123868

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 -20123867
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 20123868 can be divided by 24 positive divisors. The sum of these divisors (counting 20123868) is 1, the average is 0.041666666666667.

Base conversion 20123868

Base System Value
2 Binary 1001100110001000011011100
3 Ternary 1101212101202110
4 Quaternary 1030301003130
5 Quinary 20122430433
6 Senary 1555154020
8 Octal 114610334
10 Decimal 20123868
12 Duodecimal 68a5910
16 Hexadecimal 13310dc
20 Vigesimal 65f9d8
36 Base36 bzboc

Cryptographic Hash Functions

md5 6ee64d5fb566031063a2fadc489a7286
sha1 8c1329f57db089e3c3b590056ae37cc720ee4f1e
sha256 be2740790bbf62483e8c600b7821513b41093bebc4cf96661b356897d8cc0d8c
sha512 f5764b00c96411bb78871020620d412d1757da42da25e23f96a7baf091e4a22f597548620860769f8577156965e4c3251c1dfa00c9f0cfa7a584f66c16c5500a
ripemd-160 4a824a28dd3cc07586cb5ca50a81879ca4e0003a

20123868 as geometric shapes

Circle

Radius = n
Diameter 40247736
Circumference 126441991.74122
Area 1.2722509757287E+15

Sphere

Radius = n
Volume 3.4136814264581E+22
Surface area 5.0890039029149E+15
Circumference 126441991.74122

Square

Length = n
Perimeter 80495472
Area 404970063281424
Diagonal 28459447.053006

Cube

Length = n
Surface area 2429820379688544
Volume 8.149564097427E+21
Space diagonal 34855561.820809

Equilateral Triangle

Length = n
Perimeter 60371604
Area 1.7535718128695E+14
Altitude 17427780.910405

Triangular Pyramid

Length = n
Surface area 1.7535718128695E+14
Volume 9.6043533950085E+20
Height 9486482.351002