31361912 is an even 8-digits composite number following 31361911
and preceding 31361913 . In scientific notation, it is written as 3.1361912 × 10^7.
The sum of its digits is 26. It has a total of 4 prime factors and 8 positive divisors.
There are 15680952 positive integers (up to 31361912) that are relatively prime to 31361912.
31361912 has 8 divisors, whose sum is 58803600
The reverse of 31361912 is 21916313
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty-one million three hundred sixty-one thousand nine hundred twelve
Scientific notation
3.1361912 × 10^7
Engineering notation
3.1361912 × 10^6
Prime Factorization
2 × 2 × 2 × 3920239
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
7840478
Product of the distinct prime numbers
The prime factorization of 31361912 is 2 × 2 × 2 × 3920239.
Since it has a total of 4 prime factors.
8 , 8 , 88 , 86 , 644 , 413 , 605 , 8664 , 18535 , 38257 , 5467 , 71679 , 1482944 , 8311277 , 74419851 , 96215529 , 105603622 , 569876190 , 7600821139 , 7070524992
n×2
62723824
n×3
94085736
n×4
125447648
n×5
156809560
n÷2
15680956
n÷3
10453970.666667
n÷3
7840478
n÷5
6272382.4
n2
983569524295744
n3
3.0846620866845E+22
n4
9.6740900912336E+29
n5
3.0339796212134E+37
2 √n
5600.1707116837
3 √n
315.35581528071
4 √n
74.834288342201
5 √n
31.570430669046
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
-31361911
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 31361912 can be divided by 8 positive divisors.
The sum of these divisors (counting 31361912) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111101000101101111000
3
Ternary
2012000100110022
4
Quaternary
1313220231320
5
Quinary
31012040122
6
Senary
3040110012
8
Octal
167505570
10
Decimal
31361912
12
Duodecimal
a605308
16
Hexadecimal
1de8b78
20
Vigesimal
9g04fc
36
Base36
io708
md5
3d097fb073dacfff15cfe201884b257e
sha1
5a348ba1a70da5ca6845044c60d7434881f3aee1
sha256
5343eca3f9f67ab4df0d9221d87287891cd1db796e5e56ae516a07bf86298bee
sha512
fb4254a55e1b48b4b75cc62bba8ade5e2c17c67fa88607d1dd5ad7e7e933002e4eb2f963bcc7680e38060e72432b7e67a19d6be6cc9f921d7991583906350c81
ripemd-160
9dc9d0bb21e36395bce4c8b9fec9050ddd479562
Diameter
62723824
Circumference
197052704.68346
Area
3.0899747918223E+15
Volume
1.292100233378E+23
Surface area
1.2359899167289E+16
Circumference
197052704.68346
Perimeter
125447648
Area
983569524295744
Diagonal
44352441.292352
Surface area
5901417145774464
Volume
3.0846620866845E+22
Space diagonal
54320425.006504
Perimeter
94085736
Area
4.2589809721414E+14
Altitude
27160212.503252
Surface area
4.2589809721414E+14
Volume
3.6353091319394E+21
Height
14784147.097451