31193912 is an even 8-digits composite number following 31193911
and preceding 31193913 . In scientific notation, it is written as 3.1193912 × 10^7.
The sum of its digits is 29. It has a total of 6 prime factors and 32 positive divisors.
There are 14615040 positive integers (up to 31193912) that are relatively prime to 31193912.
31193912 has 32 divisors, whose sum is 62201520
The reverse of 31193912 is 21939113
Previous prime number is 347
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
thirty-one million one hundred ninety-three thousand nine hundred twelve
Scientific notation
3.1193912 × 10^7
Engineering notation
3.1193912 × 10^6
Prime Factorization
2 × 2 × 2 × 17 × 347 × 661
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
7798478
Product of the distinct prime numbers
The prime factorization of 31193912 is 2 × 2 × 2 × 17 × 347 × 661.
Since it has a total of 6 prime factors.
3 , 10 , 72 , 33 , 927 , 147 , 9341 , 6699 , 39354 , 60288 , 759582 , 579513 , 2083040 , 583100 , 46026293 , 47637417 , 124053704 , 366127159 , 6917880947 , 6378180824
n×2
62387824
n×3
93581736
n×4
124775648
n×5
155969560
n÷2
15596956
n÷3
10397970.666667
n÷3
7798478
n÷5
6238782.4
n2
973060145863744
n3
3.0353552560781E+22
n4
9.4684604746837E+29
n5
2.9535832282276E+37
2 √n
5585.1510275014
3 √n
314.79170574888
4 √n
74.73386800843
5 √n
31.536534561697
1 , 2 , 4 , 8 , 17 , 34 , 68 , 136 , 347 , 661 , 694 , 1322 , 1388 , 2644 , 2776 , 5288 , 5899 , 11237 , 11798 , 22474 , 23596 , 44948 , 47192 , 89896 , 229367 , 458734 , 917468 , 1834936 , 3899239 , 7798478 , 15596956 , 31193912
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31193911
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31193912 can be divided by 32 positive divisors.
The sum of these divisors (counting 31193912) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1110110111111101100111000
3
Ternary
2011200211000002
4
Quaternary
1312333230320
5
Quinary
30441201122
6
Senary
3032332132
8
Octal
166775470
10
Decimal
31193912
12
Duodecimal
a544048
16
Hexadecimal
1dbfb38
20
Vigesimal
9ej4fc
36
Base36
ikldk
md5
2f42c8274e1034896b745858b2869bdc
sha1
85cff3cf1b8fe30a9725b85734aa44d172324021
sha256
62f96526e861b33a84b9b7e5817fd53445ac297d9df36a35a1a7c6a3027c4418
sha512
6288430c8361ed0888d59dc67d2e191d2d637567a5d5b76c6ee980ba6a7db2401a65523015099e670b53cde77982d5f0ad66997b123c5896d2f46422c68bfe65
ripemd-160
a1f320ebb7f9af98240d681fab50ce4b34eabc60
Diameter
62387824
Circumference
195997129.55185
Area
3.0569586057466E+15
Volume
1.2714466364707E+23
Surface area
1.2227834422986E+16
Circumference
195997129.55185
Perimeter
124775648
Area
973060145863744
Diagonal
44114853.413873
Surface area
5838360875182464
Volume
3.0353552560781E+22
Space diagonal
54029440.470832
Perimeter
93581736
Area
4.213474028641E+14
Altitude
27014720.235416
Surface area
4.213474028641E+14
Volume
3.5772004748051E+21
Height
14704951.137958