15742742 (number)

15742742 is an even 8-digits composite number following 15742741 and preceding 15742743. In scientific notation, it is written as 1.5742742 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 7763472 positive integers (up to 15742742) that are relatively prime to 15742742.

Interesting facts

Basic properties

Name

Name fifteen million seven hundred forty-two thousand seven hundred forty-two

Notation

Scientific notation 1.5742742 × 10^7
Engineering notation 1.5742742 × 10^6

Prime Factorization of 15742742

Prime Factorization 2 × 73 × 107827

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15742742
Product of the distinct prime numbers

The prime factorization of 15742742 is 2 × 73 × 107827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15742742)

Multiplication

n×y
n×2 31485484
n×3 47228226
n×4 62970968
n×5 78713710

Division

n÷y
n÷2 7871371
n÷3 5247580.6666667
n÷3 3935685.5
n÷5 3148548.4

Exponentiation

ny
n2 247833925678564
n3 3.9015855508048E+21
n4 6.1421654717248E+28
n5 9.6694526342672E+35

Nth Root

y√n
2√n 3967.712439177
3√n 250.62638658196
4√n 62.989780434425
5√n 27.50528033233

Divisors of 15742742

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 -15742741
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 15742742 can be divided by 8 positive divisors. The sum of these divisors (counting 15742742) is 1, the average is 0.125.

Base conversion 15742742

Base System Value
2 Binary 111100000011011100010110
3 Ternary 1002121210222112
4 Quaternary 330003130112
5 Quinary 13012231432
6 Senary 1321231022
8 Octal 74033426
10 Decimal 15742742
12 Duodecimal 5332472
16 Hexadecimal f03716
20 Vigesimal 4i7gh2
36 Base36 9df6e

Cryptographic Hash Functions

md5 a7eb27942b888738856cc80c54b0df81
sha1 4694da23bce81242cad3da51128a04041dc05c6d
sha256 c99bb59fce68fbf32edc09b47ec9891e0143781e8a575f8c198695d28ba0a95f
sha512 fb8fbe1385fb591b88b2d3f68ed6c55bcb283f028460e459197b3df3c05e1e353649c1fec2f7e2cdf903c790b37114037eb80d2227adfbc1ca39ade596ca3ab5
ripemd-160 521d8879261e4c39479ae82bd254854273a6db63

15742742 as geometric shapes

Circle

Radius = n
Diameter 31485484
Circumference 98914565.229119
Area 7.785932402221E+14

Sphere

Radius = n
Volume 1.6342923338347E+22
Surface area 3.1143729608884E+15
Circumference 98914565.229119

Square

Length = n
Perimeter 62970968
Area 247833925678564
Diagonal 22263599.245341

Cube

Length = n
Surface area 1487003554071384
Volume 3.9015855508048E+21
Space diagonal 27267228.994448

Equilateral Triangle

Length = n
Perimeter 47228226
Area 1.0731523777863E+14
Altitude 13633614.497224

Triangular Pyramid

Length = n
Surface area 1.0731523777863E+14
Volume 4.5980626672559E+20
Height 7421199.7484468