31693485 is an odd 8-digits composite number following 31693484
and preceding 31693486 . In scientific notation, it is written as 3.1693485 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 16642080 positive integers (up to 31693485) that are relatively prime to 31693485.
31693485 has 24 divisors, whose sum is 51502176
The reverse of 31693485 is 58439613
Previous prime number is 127
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-one million six hundred ninety-three thousand four hundred eighty-five
Scientific notation
3.1693485 × 10^7
Engineering notation
3.1693485 × 10^6
Prime Factorization
3 × 5 × 131 × 127 × 127
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
249555
Product of the distinct prime numbers
The prime factorization of 31693485 is 3 × 5 × 131 × 127 × 127.
Since it has a total of 5 prime factors.
2 , 5 , 11 , 51 , 854 , 911 , 87 , 3926 , 10721 , 45226 , 62318 , 352008 , 9932704 , 6682928 , 84466841 , 10629482 , 425550766 , 24278889 , 3180428273 , 8260701068
n×2
63386970
n×3
95080455
n×4
126773940
n×5
158467425
n÷2
15846742.5
n÷3
10564495
n÷3
7923371.25
n÷5
6338697
n2
1004476991445225
n3
3.1835376461214E+22
n4
1.0089740263429E+30
n5
3.1977903169287E+37
2 √n
5629.6967058626
3 √n
316.46328522502
4 √n
75.031304839131
5 √n
31.636905649994
1 , 3 , 5 , 15 , 127 , 131 , 381 , 393 , 635 , 655 , 1905 , 1965 , 16129 , 16637 , 48387 , 49911 , 80645 , 83185 , 241935 , 249555 , 2112899 , 6338697 , 10564495 , 31693485
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31693484
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31693485 can be divided by 24 positive divisors.
The sum of these divisors (counting 31693485) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1111000111001101010101101
3
Ternary
2012122012021210
4
Quaternary
1320321222231
5
Quinary
31103142420
6
Senary
3051145033
8
Octal
170715255
10
Decimal
31693485
12
Duodecimal
a745179
16
Hexadecimal
1e39aad
20
Vigesimal
9i1de5
36
Base36
ivaul
md5
97a71e4d951dc727243272871a8cad13
sha1
2c1c503a762487bc0f462f33ce55908f5b9008bf
sha256
c3d3523cd77268002cdbb579a5531e8e17a0963a55248d07c4206422d8fce1fd
sha512
eaeda2fc3ecd3b26c9304ce957fdd05c7810b9dde3b3300f7a248ffb3f776d470133557e9b41d5990464ee8990d9060fddb9968cd154a3d17839ad2da3eebe8d
ripemd-160
592c8ac876d14bc52dda4cce2683f5e3115e49ff
Diameter
63386970
Circumference
199136039.28532
Area
3.1556575370243E+15
Volume
1.3335171308642E+23
Surface area
1.2622630148097E+16
Circumference
199136039.28532
Perimeter
126773940
Area
1004476991445225
Diagonal
44821356.325868
Surface area
6026861948671350
Volume
3.1835376461214E+22
Space diagonal
54894726.288922
Perimeter
95080455
Area
4.3495129605426E+14
Altitude
27447363.144461
Surface area
4.3495129605426E+14
Volume
3.7518350962252E+21
Height
14940452.108623