31042005 is an odd 8-digits composite number following 31042004
and preceding 31042006 . In scientific notation, it is written as 3.1042005 × 10^7.
The sum of its digits is 15. It has a total of 4 prime factors and 16 positive divisors.
There are 15897600 positive integers (up to 31042005) that are relatively prime to 31042005.
31042005 has 16 divisors, whose sum is 41980224
The reverse of 31042005 is 50024013
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 15
Digital Root 6
Name
thirty-one million forty-two thousand five
Scientific notation
3.1042005 × 10^7
Engineering notation
3.1042005 × 10^6
Prime Factorization
3 × 155 × 241 × 277
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
31042005
Product of the distinct prime numbers
The prime factorization of 31042005 is 3 × 155 × 241 × 277.
Since it has a total of 4 prime factors.
7 , 5 , 2 , 56 , 814 , 534 , 7652 , 9675 , 41482 , 78414 , 743737 , 37598 , 7059875 , 2467780 , 28725920 , 20457354 , 432647040 , 364203074 , 8852221428 , 5275760090
n×2
62084010
n×3
93126015
n×4
124168020
n×5
155210025
n÷2
15521002.5
n÷3
10347335
n÷3
7760501.25
n÷5
6208401
n2
963606074420025
n3
2.9912264580177E+22
n4
9.2853666665917E+29
n5
2.8823639849117E+37
2 √n
5571.5352462315
3 √n
314.2798868951
4 √n
74.642717302035
5 √n
31.505759457942
1 , 3 , 155 , 241 , 277 , 465 , 723 , 831 , 37355 , 42935 , 66757 , 112065 , 128805 , 200271 , 10347335 , 31042005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31042004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31042005 can be divided by 16 positive divisors.
The sum of these divisors (counting 31042005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1110110011010100111010101
3
Ternary
2011102002121220
4
Quaternary
1312122213111
5
Quinary
30421321010
6
Senary
3025200553
8
Octal
166324725
10
Decimal
31042005
12
Duodecimal
a490159
16
Hexadecimal
1d9a9d5
20
Vigesimal
9e0505
36
Base36
ihc5x
md5
6411ed56dc78c2166457ac486bfbe262
sha1
95eb0504f8d75255fbd881859f90119e60c8f339
sha256
d4c2b7f1708f1a55453d2940c46b9bf6806b61103b1583f6cbc95554be49a511
sha512
cffc6f77a111f7b156dc731e6dec6012b67f8d6346e61d9d3f3b70801445106727be0321fc68b0577c220b04b4b78194c59d78eb74f9a5ec1df568bc85d049fc
ripemd-160
bf789f59effb1538633daedfcfa9bf68a71dae8b
Diameter
62084010
Circumference
195042669.7214
Area
3.0272577643524E+15
Volume
1.2529620087642E+23
Surface area
1.210903105741E+16
Circumference
195042669.7214
Perimeter
124168020
Area
963606074420025
Diagonal
43900024.474253
Surface area
5781636446520150
Volume
2.9912264580177E+22
Space diagonal
53766329.828807
Perimeter
93126015
Area
4.1725366984437E+14
Altitude
26883164.914404
Surface area
4.1725366984437E+14
Volume
3.5251941875482E+21
Height
14633341.491418