31009712 is an even 8-digits composite number following 31009711
and preceding 31009713 . In scientific notation, it is written as 3.1009712 × 10^7.
The sum of its digits is 23. It has a total of 6 prime factors and 20 positive divisors.
There are 15307968 positive integers (up to 31009712) that are relatively prime to 31009712.
31009712 has 20 divisors, whose sum is 60844320
The reverse of 31009712 is 21790013
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
thirty-one million nine thousand seven hundred twelve
Scientific notation
3.1009712 × 10^7
Engineering notation
3.1009712 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 79 × 24533
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
3876214
Product of the distinct prime numbers
The prime factorization of 31009712 is 2 × 2 × 2 × 2 × 79 × 24533.
Since it has a total of 6 prime factors.
1 , 1 , 61 , 19 , 77 , 728 , 8856 , 6961 , 92002 , 37635 , 650759 , 605724 , 1365156 , 331181 , 70859959 , 31143706 , 74778555 , 659240962 , 4696612346 , 3209426862
n×2
62019424
n×3
93029136
n×4
124038848
n×5
155048560
n÷2
15504856
n÷3
10336570.666667
n÷3
7752428
n÷5
6201942.4
n2
961602238322944
n3
2.981900846895E+22
n4
9.246788647477E+29
n5
2.8674025288313E+37
2 √n
5568.6364578773
3 √n
314.17086728579
4 √n
74.623297018272
5 √n
31.499201639775
1 , 2 , 4 , 8 , 16 , 79 , 158 , 316 , 632 , 1264 , 24533 , 49066 , 98132 , 196264 , 392528 , 1938107 , 3876214 , 7752428 , 15504856 , 31009712
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31009711
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31009712 can be divided by 20 positive divisors.
The sum of these divisors (counting 31009712) is 1, the average is 0.05.
Base
System
Value
2
Binary
1110110010010101110110000
3
Ternary
2011100110022212
4
Quaternary
1312102232300
5
Quinary
30414302322
6
Senary
3024351252
8
Octal
166225660
10
Decimal
31009712
12
Duodecimal
a475528
16
Hexadecimal
1d92bb0
20
Vigesimal
9dg45c
36
Base36
ign8w
md5
d6cb85a04d69a08fcf85eaca3a0f809b
sha1
9324fb429a9eb08fd5ddfb5319869af4bd7a570f
sha256
4fb967f4e0bfbb9b866264483503e61ec83be259cdc25b414a2106c663e24464
sha512
45b195b626d60bea282d9658f608ed22737f0bb0c0e68c6c0309c7c96a81ec12a9c18477fa941b8805d5557e079974a1d8c9d012dda0aaac473c65a8b03234c4
ripemd-160
a7cf020a15fff0d0c7789f7074d261806a0b8950
Diameter
62019424
Circumference
194839766.81827
Area
3.0209625275909E+15
Volume
1.2490557059118E+23
Surface area
1.2083850110363E+16
Circumference
194839766.81827
Perimeter
124038848
Area
961602238322944
Diagonal
43854355.275684
Surface area
5769613429937664
Volume
2.981900846895E+22
Space diagonal
53710396.712078
Perimeter
93029136
Area
4.1638598336182E+14
Altitude
26855198.356039
Surface area
4.1638598336182E+14
Volume
3.5142038494423E+21
Height
14618118.425228