31306172 is an even 8-digits composite number following 31306171
and preceding 31306173 . In scientific notation, it is written as 3.1306172 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 15432480 positive integers (up to 31306172) that are relatively prime to 31306172.
31306172 has 12 divisors, whose sum is 55557936
The reverse of 31306172 is 27160313
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million three hundred six thousand one hundred seventy-two
Scientific notation
3.1306172 × 10^7
Engineering notation
3.1306172 × 10^6
Prime Factorization
2 × 2 × 71 × 110233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
15653086
Product of the distinct prime numbers
The prime factorization of 31306172 is 2 × 2 × 71 × 110233.
Since it has a total of 4 prime factors.
4 , 9 , 16 , 36 , 467 , 989 , 2069 , 4300 , 63853 , 57851 , 94269 , 328827 , 585666 , 5081453 , 78260549 , 70340181 , 584972091 , 608861905 , 7316648129 , 6611600228
n×2
62612344
n×3
93918516
n×4
125224688
n×5
156530860
n÷2
15653086
n÷3
10435390.666667
n÷3
7826543
n÷5
6261234.4
n2
980076405293584
n3
3.0682440517263E+22
n4
9.6054976021319E+29
n5
3.0071136007793E+37
2 √n
5595.1918644493
3 √n
315.16887560177
4 √n
74.801015129805
5 √n
31.559200561754
1 , 2 , 4 , 71 , 142 , 284 , 110233 , 220466 , 440932 , 7826543 , 15653086 , 31306172
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31306171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31306172 can be divided by 12 positive divisors.
The sum of these divisors (counting 31306172) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110111011011000110111100
3
Ternary
2011220111222212
4
Quaternary
1313123012330
5
Quinary
31003244142
6
Senary
3034555552
8
Octal
167330674
10
Decimal
31306172
12
Duodecimal
a598bb8
16
Hexadecimal
1ddb1bc
20
Vigesimal
9fd58c
36
Base36
imzzw
md5
624afe04e832dc42cbbdf1d3fce7651b
sha1
ed7925ae72daa1e93a5cc801d992d6f8dde7c603
sha256
545a01156ef9bf029313a51ffeda1943146e516bc8eb785b83e7990bee90813c
sha512
edaff79bd8a56ea91ff7af91ca71b46fbf6ba4e5d45b049380128f35d66281122bd5ef31b513e0d21417475e1392c4592477fde59566bdedd3e0b2427befe3cb
ripemd-160
98e38966a9b24a57efd580fc64bb07af5ff8f460
Diameter
62612344
Circumference
196702479.93444
Area
3.079000834827E+15
Volume
1.2852230629765E+23
Surface area
1.2316003339308E+16
Circumference
196702479.93444
Perimeter
125224688
Area
980076405293584
Diagonal
44273613.028385
Surface area
5880458431761504
Volume
3.0682440517263E+22
Space diagonal
54223880.49449
Perimeter
93918516
Area
4.2438553231699E+14
Altitude
27111940.247245
Surface area
4.2438553231699E+14
Volume
3.6159602921849E+21
Height
14757871.009462