31193916 is an even 8-digits composite number following 31193915
and preceding 31193917 . In scientific notation, it is written as 3.1193916 × 10^7.
The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors.
There are 9598080 positive integers (up to 31193916) that are relatively prime to 31193916.
31193916 has 24 divisors, whose sum is 78385104
The reverse of 31193916 is 61939113
Previous prime number is 13
Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million one hundred ninety-three thousand nine hundred sixteen
Scientific notation
3.1193916 × 10^7
Engineering notation
3.1193916 × 10^6
Prime Factorization
2 × 2 × 3 × 13 × 199961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
15596958
Product of the distinct prime numbers
The prime factorization of 31193916 is 2 × 2 × 3 × 13 × 199961.
Since it has a total of 5 prime factors.
8 , 6 , 99 , 29 , 191 , 129 , 8307 , 3698 , 60657 , 23142 , 308875 , 453155 , 2635609 , 1736783 , 99740782 , 13924061 , 265681938 , 252203444 , 8844392759 , 2411177415
n×2
62387832
n×3
93581748
n×4
124775664
n×5
155969580
n÷2
15596958
n÷3
10397972
n÷3
7798479
n÷5
6238783.2
n2
973060395415056
n3
3.0353564237504E+22
n4
9.4684653312531E+29
n5
2.9535851219202E+37
2 √n
5585.1513855938
3 √n
314.79171920415
4 √n
74.733870404213
5 √n
31.536535370484
1 , 2 , 3 , 4 , 6 , 12 , 13 , 26 , 39 , 52 , 78 , 156 , 199961 , 399922 , 599883 , 799844 , 1199766 , 2399532 , 2599493 , 5198986 , 7798479 , 10397972 , 15596958 , 31193916
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
-31193915
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 31193916 can be divided by 24 positive divisors.
The sum of these divisors (counting 31193916) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110111111101100111100
3
Ternary
2011200211000020
4
Quaternary
1312333230330
5
Quinary
30441201131
6
Senary
3032332140
8
Octal
166775474
10
Decimal
31193916
12
Duodecimal
a544050
16
Hexadecimal
1dbfb3c
20
Vigesimal
9ej4fg
36
Base36
ikldo
md5
0b6714c50a612a53eaff7216ef7f4ee9
sha1
153c47fb6659862235934619bdbec4e3fc7d7f4e
sha256
c5e3ec4847ce13f025c3a0a271a4d0d941ebce7f8562eb0a273ca77541f1ea71
sha512
f532c968ba2f6111a099b149278ced33b479e155624ec03c31f86e672cad3cb88ef5efa9041f60c3080c8a9ca58cd9c91214a363e891ec09285c331e5b446eb7
ripemd-160
80b08f301be1acc10817eff956c3b0e983c18e62
Diameter
62387832
Circumference
195997154.68459
Area
3.0569593897351E+15
Volume
1.2714471255841E+23
Surface area
1.222783755894E+16
Circumference
195997154.68459
Perimeter
124775664
Area
973060395415056
Diagonal
44114859.070727
Surface area
5838362372490336
Volume
3.0353564237504E+22
Space diagonal
54029447.399036
Perimeter
93581748
Area
4.2134751092298E+14
Altitude
27014723.699518
Surface area
4.2134751092298E+14
Volume
3.5772018509201E+21
Height
14704953.023576