39131405 is an odd 8-digits composite number following 39131404
and preceding 39131406 . In scientific notation, it is written as 3.9131405 × 10^7.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 31305120 positive integers (up to 39131405) that are relatively prime to 39131405.
39131405 has 4 divisors, whose sum is 46957692
The reverse of 39131405 is 50413193
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-nine million one hundred thirty-one thousand four hundred five
Scientific notation
3.9131405 × 10^7
Engineering notation
3.9131405 × 10^6
Prime Factorization
5 × 7826281
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
39131405
Product of the distinct prime numbers
The prime factorization of 39131405 is 5 × 7826281.
Since it has a total of 2 prime factors.
2 , 3 , 60 , 52 , 809 , 550 , 3479 , 3922 , 71343 , 43207 , 859900 , 602717 , 4051771 , 6198878 , 14754045 , 24616578 , 962117814 , 918953420 , 7106674221 , 3556424428
n×2
78262810
n×3
117394215
n×4
156525620
n×5
195657025
n÷2
19565702.5
n÷3
13043801.666667
n÷3
9782851.25
n÷5
7826281
n2
1531266857274025
n3
5.9920623555067E+22
n4
2.3447781881859E+30
n5
9.1754464917067E+37
2 √n
6255.5099712174
3 √n
339.50159095734
4 √n
79.091781944886
5 √n
32.999327415137
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
-39131404
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 39131405 can be divided by 4 positive divisors.
The sum of these divisors (counting 39131405) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010101010001100100001101
3
Ternary
2201122002012022
4
Quaternary
2111101210031
5
Quinary
40004201110
6
Senary
3514415525
8
Octal
225214415
10
Decimal
39131405
12
Duodecimal
111315a5
16
Hexadecimal
255190d
20
Vigesimal
c4b8a5
36
Base36
napzh
md5
3b1b26698622978c6c0ae82d99e3fba5
sha1
850474d61f664b441a4e4a671b222490ddb4f467
sha256
7d1ff2c27f66180e5bc96060d51d80f53b148c0259e6b849f115df3126a15b77
sha512
05bca02c1818194ec41ee6ec722e02955a700e2a6957c5bbaa57e5d244ddf9ee727703d2d604f8b98f7427e34b6cc3cf2909c41b0d7ecc8ce0c369fb158208e8
ripemd-160
cd01157c5431ef110609e688e6a705f85f9074d2
Diameter
78262810
Circumference
245869868.94529
Area
4.8106167094976E+15
Volume
2.5099492101216E+23
Surface area
1.924246683799E+16
Circumference
245869868.94529
Perimeter
156525620
Area
1531266857274025
Diagonal
55340163.665714
Surface area
9187601143644150
Volume
5.9920623555067E+22
Space diagonal
67777581.631555
Perimeter
117394215
Area
6.6305799918623E+14
Altitude
33888790.815777
Surface area
6.6305799918623E+14
Volume
7.061713208119E+21
Height
18446721.221905