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.
15742742 has 8 divisors, whose sum is 23937816
The reverse of 15742742 is 24724751
Previous prime number is 73
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
fifteen million seven hundred forty-two thousand seven hundred forty-two
Scientific notation
1.5742742 × 10^7
Engineering notation
1.5742742 × 10^6
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.
4 , 2 , 26 , 47 , 679 , 921 , 9449 , 8272 , 48436 , 9590 , 253359 , 690417 , 1811405 , 3021359 , 28854899 , 28062050 , 699244755 , 64498590 , 6215251430 , 1140960958
n×2
31485484
n×3
47228226
n×4
62970968
n×5
78713710
n÷2
7871371
n÷3
5247580.6666667
n÷3
3935685.5
n÷5
3148548.4
n2
247833925678564
n3
3.9015855508048E+21
n4
6.1421654717248E+28
n5
9.6694526342672E+35
2 √n
3967.712439177
3 √n
250.62638658196
4 √n
62.989780434425
5 √n
27.50528033233
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
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
md5
a7eb27942b888738856cc80c54b0df81
sha1
4694da23bce81242cad3da51128a04041dc05c6d
sha256
c99bb59fce68fbf32edc09b47ec9891e0143781e8a575f8c198695d28ba0a95f
sha512
fb8fbe1385fb591b88b2d3f68ed6c55bcb283f028460e459197b3df3c05e1e353649c1fec2f7e2cdf903c790b37114037eb80d2227adfbc1ca39ade596ca3ab5
ripemd-160
521d8879261e4c39479ae82bd254854273a6db63
Diameter
31485484
Circumference
98914565.229119
Area
7.785932402221E+14
Volume
1.6342923338347E+22
Surface area
3.1143729608884E+15
Circumference
98914565.229119
Perimeter
62970968
Area
247833925678564
Diagonal
22263599.245341
Surface area
1487003554071384
Volume
3.9015855508048E+21
Space diagonal
27267228.994448
Perimeter
47228226
Area
1.0731523777863E+14
Altitude
13633614.497224
Surface area
1.0731523777863E+14
Volume
4.5980626672559E+20
Height
7421199.7484468