31128466 is an even 8-digits composite number following 31128465
and preceding 31128467 . In scientific notation, it is written as 3.1128466 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 15470868 positive integers (up to 31128466) that are relatively prime to 31128466.
31128466 has 8 divisors, whose sum is 46972800
The reverse of 31128466 is 66482113
Previous prime number is 167
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred twenty-eight thousand four hundred sixty-six
Scientific notation
3.1128466 × 10^7
Engineering notation
3.1128466 × 10^6
Prime Factorization
2 × 167 × 93199
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31128466
Product of the distinct prime numbers
The prime factorization of 31128466 is 2 × 167 × 93199.
Since it has a total of 3 prime factors.
8 , 4 , 100 , 65 , 300 , 6 , 133 , 8543 , 66262 , 15905 , 316270 , 609161 , 4700959 , 8059796 , 36104706 , 68655869 , 495273739 , 549724443 , 8556509929 , 3998980687
n×2
62256932
n×3
93385398
n×4
124513864
n×5
155642330
n÷2
15564233
n÷3
10376155.333333
n÷3
7782116.5
n÷5
6225693.2
n2
968981395513156
n3
3.0162904424864E+22
n4
9.3892494485062E+29
n5
2.9227293222334E+37
2 √n
5579.2890228057
3 √n
314.57140333202
4 √n
74.694638514459
5 √n
31.523290475389
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
-31128465
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 31128466 can be divided by 8 positive divisors.
The sum of these divisors (counting 31128466) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110110101111101110010010
3
Ternary
2011120111020011
4
Quaternary
1312233232102
5
Quinary
30432102331
6
Senary
3031105134
8
Octal
166575622
10
Decimal
31128466
12
Duodecimal
a5121aa
16
Hexadecimal
1dafb92
20
Vigesimal
9eb136
36
Base36
ij6vm
md5
81b023e2a636d92688af18723dcc5f85
sha1
41badafdd869e2deff04eb85c665956937f4c862
sha256
ecf52f36f0c892ae3639f3dfba29f6b94e0ec23719ae33a64a5aec75c95f149e
sha512
8cda87687cabad39d027120e17ef28d30cad19f7ff5d133ea1d43409786e4bb7f3d7bff849a1fbfe056a7a14cdb676c4058c6130a368d67a54d7342860b8e32b
ripemd-160
c2d09543471954d52ba33dd3a22b9c897d24699b
Diameter
62256932
Circumference
195585920.20624
Area
3.0441448336093E+15
Volume
1.2634607860278E+23
Surface area
1.2176579334437E+16
Circumference
195585920.20624
Perimeter
124513864
Area
968981395513156
Diagonal
44022298.79307
Surface area
5813888373078936
Volume
3.0162904424864E+22
Space diagonal
53916084.67368
Perimeter
93385398
Area
4.1958125215444E+14
Altitude
26958042.33684
Surface area
4.1958125215444E+14
Volume
3.5547323765172E+21
Height
14674099.59769