31000105 is an odd 8-digits composite number following 31000104
and preceding 31000106 . In scientific notation, it is written as 3.1000105 × 10^7.
The sum of its digits is 10. It has a total of 3 prime factors and 8 positive divisors.
There are 24774528 positive integers (up to 31000105) that are relatively prime to 31000105.
31000105 has 8 divisors, whose sum is 37238472
The reverse of 31000105 is 50100013
Previous prime number is 1193
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 10
Digital Root 1
Name
thirty-one million one hundred five
Scientific notation
3.1000105 × 10^7
Engineering notation
3.1000105 × 10^6
Prime Factorization
5 × 1193 × 5197
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31000105
Product of the distinct prime numbers
The prime factorization of 31000105 is 5 × 1193 × 5197.
Since it has a total of 3 prime factors.
5 , 2 , 4 , 30 , 374 , 535 , 7226 , 2133 , 42337 , 41059 , 189135 , 213095 , 888710 , 3667061 , 94650122 , 80807514 , 430902812 , 139522006 , 3548351045 , 1327756766
n×2
62000210
n×3
93000315
n×4
124000420
n×5
155000525
n÷2
15500052.5
n÷3
10333368.333333
n÷3
7750026.25
n÷5
6200021
n2
961006510011025
n3
2.9791302716025E+22
n4
9.2353351228357E+29
n5
2.8629635851809E+37
2 √n
5567.7737921004
3 √n
314.13841991075
4 √n
74.617516657286
5 √n
31.497249668486
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
-31000104
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 31000105 can be divided by 8 positive divisors.
The sum of these divisors (counting 31000105) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110010000011000101001
3
Ternary
2011022222011001
4
Quaternary
1312100120221
5
Quinary
30414000410
6
Senary
3024235001
8
Octal
166203051
10
Decimal
31000105
12
Duodecimal
a46ba61
16
Hexadecimal
1d90629
20
Vigesimal
9df055
36
Base36
igfu1
md5
9697f3b336ce0404bb0ef18a10c59b91
sha1
7f86bfed1715ae7acaf7703f2f47b910627d6b2d
sha256
913dcf5e7d8fd9fbbfe8efdea2cd7c6852bf409000f10a5a7112c34cbeaae21d
sha512
004da1474514bec245aa704d9c88ebd269c96ebff7312e753fbab57a6e39044e44e44e7147cbd4189e4eb0f18c2c66e274ccc8da259d92f1d6e76f0f9922a035
ripemd-160
5a31744520a42b1ff04750c3a9d992b5553a2e46
Diameter
62000210
Circumference
194779404.25702
Area
3.0190909919026E+15
Volume
1.2478951700471E+23
Surface area
1.207636396761E+16
Circumference
194779404.25702
Perimeter
124000420
Area
961006510011025
Diagonal
43840768.92599
Surface area
5766039060066150
Volume
2.9791302716025E+22
Space diagonal
53693756.89997
Perimeter
93000315
Area
4.1612802543589E+14
Altitude
26846878.449985
Surface area
4.1612802543589E+14
Volume
3.5109386951471E+21
Height
14613589.641997