13123742 (number)

13123742 is an even 8-digits composite number following 13123741 and preceding 13123743. In scientific notation, it is written as 1.3123742 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 6561870 positive integers (up to 13123742) that are relatively prime to 13123742.

Interesting facts

Basic properties

Name

Name thirteen million one hundred twenty-three thousand seven hundred forty-two

Notation

Scientific notation 1.3123742 × 10^7
Engineering notation 1.3123742 × 10^6

Prime Factorization of 13123742

Prime Factorization 2 × 6561871

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 13123742
Product of the distinct prime numbers

The prime factorization of 13123742 is 2 × 6561871. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 13123742)

Multiplication

n×y
n×2 26247484
n×3 39371226
n×4 52494968
n×5 65618710

Division

n÷y
n÷2 6561871
n÷3 4374580.6666667
n÷3 3280935.5
n÷5 2624748.4

Exponentiation

ny
n2 172232604082564
n3 2.2603362599677E+21
n4 2.9664069909061E+28
n5 3.8930360015648E+35

Nth Root

y√n
2√n 3622.6705618922
3√n 235.87716244611
4√n 60.188624854636
5√n 26.522321596859

Divisors of 13123742

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -13123741
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 13123742 can be divided by 4 positive divisors. The sum of these divisors (counting 13123742) is 1, the average is 0.25.

Base conversion 13123742

Base System Value
2 Binary 110010000100000010011110
3 Ternary 220200202101112
4 Quaternary 302010002132
5 Quinary 11324424432
6 Senary 1145142022
8 Octal 62040236
10 Decimal 13123742
12 Duodecimal 448a912
16 Hexadecimal c8409e
20 Vigesimal 420972
36 Base36 7tace

Cryptographic Hash Functions

md5 7f3c7ce4838c85184112c4e0748e7394
sha1 e6a47b80c9d4795b8bfbf6c76a264711275a1651
sha256 b9183b7fd8148fb523f7f1fb0089c82ad9a44a119b0818031dcecf854cb63f61
sha512 5ba11c48082dfd54e49605e6f5ad81f48c15f38ce1342789ae49a4f4cfba55f76d4bf128367d92f9de8f6c29e46ccf23df9aa5fb218419750092598b245a3cf8
ripemd-160 ddb36e7378590ad7299b0812c80dbfb2aadecd2b

13123742 as geometric shapes

Circle

Radius = n
Diameter 26247484
Circumference 82458902.909616
Area 5.4108468369442E+14

Sphere

Radius = n
Volume 9.4680743852763E+21
Surface area 2.1643387347777E+15
Circumference 82458902.909616

Square

Length = n
Perimeter 52494968
Area 172232604082564
Diagonal 18559773.925485

Cube

Length = n
Surface area 1033395624495384
Volume 2.2603362599677E+21
Space diagonal 22730987.929426

Equilateral Triangle

Length = n
Perimeter 39371226
Area 74578905247724
Altitude 11365493.964713

Triangular Pyramid

Length = n
Surface area 74578905247724
Volume 2.6638318286417E+20
Height 6186591.3084951