31193081 is an odd 8-digits prime number following 31193080
and preceding 31193082 . In scientific notation, it is written as 3.1193081 × 10^7.
The sum of its digits is 26. It has a total of 1 prime factors and 2 positive divisors.
There are 31193080 positive integers (up to 31193081) that are relatively prime to 31193081.
31193081 has 2 divisors, whose sum is 31193082
The reverse of 31193081 is 18039113
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million one hundred ninety-three thousand eighty-one
Scientific notation
3.1193081 × 10^7
Engineering notation
3.1193081 × 10^6
Prime Factorization
31193081
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
31193081
Product of the distinct prime numbers
The prime factorization of 31193081 is 31193081.
Since it has a total of 1 prime factors.
6 , 10 , 42 , 15 , 32 , 875 , 2065 , 4163 , 56234 , 15714 , 931133 , 426892 , 1598766 , 6560597 , 49247256 , 47863637 , 40453606 , 556025549 , 8891146670 , 7273344453
n×2
62386162
n×3
93579243
n×4
124772324
n×5
155965405
n÷2
15596540.5
n÷3
10397693.666667
n÷3
7798270.25
n÷5
6238616.2
n2
973008302272561
n3
3.035112678646E+22
n4
9.4674515629133E+29
n5
2.9531898346553E+37
2 √n
5585.0766333149
3 √n
314.78891039328
4 √n
74.73337027938
5 √n
31.536366534426
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
31193082
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
15596541
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
5585.0767228392
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999358832
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193081 can be divided by 2 positive divisors.
The sum of these divisors (counting 31193081) is 31193082, the average is 15596541.
Base
System
Value
2
Binary
1110110111111011111111001
3
Ternary
2011200202212022
4
Quaternary
1312333133321
5
Quinary
30441134311
6
Senary
3032324225
8
Octal
166773771
10
Decimal
31193081
12
Duodecimal
a543675
16
Hexadecimal
1dbf7f9
20
Vigesimal
9ej2e1
36
Base36
ikkqh
md5
3212db5bcc3034fe5b63122c1aa32dd3
sha1
72c6450e8520716788b62ad2dd890e5e179ef69d
sha256
ba8d6542170d65c4a63e6ab0fd0d2b0c25c83a9757fdc43b78d90c1a57830331
sha512
af40514150575d10c5775471241b152aacc7b49444db20dbc55c5da8a0925d4beceb1203c24d24c87963c0d4b65de6b80b875521ef9003e61c348e5b584b6597
ripemd-160
ff6c9cfd9c05bd553e7f5c349da4b453a704038b
Diameter
62386162
Circumference
195991908.22486
Area
3.0567957343014E+15
Volume
1.2713450258736E+23
Surface area
1.2227182937205E+16
Circumference
195991908.22486
Perimeter
124772324
Area
973008302272561
Diagonal
44113678.202403
Surface area
5838049813635366
Volume
3.035112678646E+22
Space diagonal
54028001.136611
Perimeter
93579243
Area
4.213249539306E+14
Altitude
27014000.568306
Surface area
4.213249539306E+14
Volume
3.5769145945598E+21
Height
14704559.400801