31361345 is an odd 8-digits composite number following 31361344
and preceding 31361346 . In scientific notation, it is written as 3.1361345 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 23613184 positive integers (up to 31361345) that are relatively prime to 31361345.
31361345 has 8 divisors, whose sum is 39847464
The reverse of 31361345 is 54316313
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred sixty-one thousand three hundred forty-five
Scientific notation
3.1361345 × 10^7
Engineering notation
3.1361345 × 10^6
Prime Factorization
5 × 17 × 368957
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31361345
Product of the distinct prime numbers
The prime factorization of 31361345 is 5 × 17 × 368957.
Since it has a total of 3 prime factors.
1 , 8 , 94 , 7 , 623 , 659 , 1960 , 2062 , 81650 , 26728 , 666722 , 659552 , 9603742 , 122790 , 51603615 , 94657767 , 334044430 , 446972715 , 6041607706 , 7689184489
n×2
62722690
n×3
94084035
n×4
125445380
n×5
156806725
n÷2
15680672.5
n÷3
10453781.666667
n÷3
7840336.25
n÷5
6272269
n2
983533960209025
n3
3.0844947845332E+22
n4
9.6733905088445E+29
n5
3.033705370676E+37
2 √n
5600.1200879981
3 √n
315.35391480321
4 √n
74.833950102865
5 √n
31.570316514248
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
-31361344
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 31361345 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361345) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000100101000001
3
Ternary
2012000022200022
4
Quaternary
1313220211001
5
Quinary
31012030340
6
Senary
3040103225
8
Octal
167504501
10
Decimal
31361345
12
Duodecimal
a604b15
16
Hexadecimal
1de8941
20
Vigesimal
9g0375
36
Base36
io6kh
md5
f8462727f80c937213ca88c11bba21f3
sha1
105c008d32612d7715bcd86104856878af376040
sha256
248a40a8d3804378aa774b167d2a614e083ecaaf5bb0c70ce9840d624fcfc66a
sha512
2c404462a30c7eb1ae785a76f074299550463af4fbd4f55b9fb4bb8bf741643f2ed86d6268b8ec20b10b58f9253d9bf264d01a499d2b01070de876cedddf040e
ripemd-160
43cfc9cf5001925a24728ebd0c84f0e6f6ad0d3d
Diameter
62722690
Circumference
197049142.11739
Area
3.0898630639487E+15
Volume
1.2920301540167E+23
Surface area
1.2359452255795E+16
Circumference
197049142.11739
Perimeter
125445380
Area
983533960209025
Diagonal
44351639.433262
Surface area
5901203761254150
Volume
3.0844947845332E+22
Space diagonal
54319442.933696
Perimeter
94084035
Area
4.2588269751286E+14
Altitude
27159721.466848
Surface area
4.2588269751286E+14
Volume
3.6351119644632E+21
Height
14783879.811087