39428131 is an odd 8-digits composite number following 39428130
and preceding 39428132 . In scientific notation, it is written as 3.9428131 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 38536992 positive integers (up to 39428131) that are relatively prime to 39428131.
39428131 has 8 divisors, whose sum is 40325040
The reverse of 39428131 is 13182493
Previous prime number is 293
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-nine million four hundred twenty-eight thousand one hundred thirty-one
Scientific notation
3.9428131 × 10^7
Engineering notation
3.9428131 × 10^6
Prime Factorization
53 × 293 × 2539
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
39428131
Product of the distinct prime numbers
The prime factorization of 39428131 is 53 × 293 × 2539.
Since it has a total of 3 prime factors.
6 , 3 , 75 , 95 , 952 , 484 , 8220 , 6321 , 17465 , 18406 , 746041 , 746143 , 7988457 , 6062081 , 16146375 , 96022071 , 923940120 , 897408028 , 5888333318 , 3760394732
n×2
78856262
n×3
118284393
n×4
157712524
n×5
197140655
n÷2
19714065.5
n÷3
13142710.333333
n÷3
9857032.75
n÷5
7885626.2
n2
1554577514153161
n3
6.1294085877685E+22
n4
2.4167112475106E+30
n5
9.5286407656022E+37
2 √n
6279.1823512301
3 √n
340.35755637484
4 √n
79.241291958361
5 √n
33.049221832273
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
-39428130
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 39428131 can be divided by 8 positive divisors.
The sum of these divisors (counting 39428131) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010110011010000000100011
3
Ternary
2202012011020011
4
Quaternary
2112122000203
5
Quinary
40043200011
6
Senary
3525025351
8
Octal
226320043
10
Decimal
39428131
12
Duodecimal
11255257
16
Hexadecimal
259a023
20
Vigesimal
c68a6b
36
Base36
nh2xv
md5
6c983fffd5c9d51a9bf8a28d3786c9e0
sha1
020dd1f561c6de3d3af78e640455cb1161325db4
sha256
5fd6f019184c25a7e844a4c8166a42f565ecb6aced47fe467e2c0c8fc8dbb957
sha512
57773c67f8865e39da7f1e57c88c1dbd22498892856e2e03f9edfab03c5012d04e2fc98c12aa130789545b28299982ea61da4c8bc4b630a2fb942ca6674e459b
ripemd-160
e490f125d9230e8c5b68180ac6b6ebf2c0e2293d
Diameter
78856262
Circumference
247734253.38875
Area
4.8838492978995E+15
Volume
2.5674806653578E+23
Surface area
1.9535397191598E+16
Circumference
247734253.38875
Perimeter
157712524
Area
1554577514153161
Diagonal
55759797.599223
Surface area
9327465084918966
Volume
6.1294085877685E+22
Space diagonal
68291526.139481
Perimeter
118284393
Area
6.7315180970435E+14
Altitude
34145763.069741
Surface area
6.7315180970435E+14
Volume
7.2235772951236E+21
Height
18586599.199741