33131389 is an odd 8-digits composite number following 33131388
and preceding 33131390 . In scientific notation, it is written as 3.3131389 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 33119740 positive integers (up to 33131389) that are relatively prime to 33131389.
33131389 has 4 divisors, whose sum is 33143040
The reverse of 33131389 is 98313133
Previous prime number is 4931
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-three million one hundred thirty-one thousand three hundred eighty-nine
Scientific notation
3.3131389 × 10^7
Engineering notation
3.3131389 × 10^6
Prime Factorization
4931 × 6719
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
33131389
Product of the distinct prime numbers
The prime factorization of 33131389 is 4931 × 6719.
Since it has a total of 2 prime factors.
8 , 4 , 34 , 29 , 55 , 184 , 6732 , 2856 , 44333 , 59804 , 791681 , 812488 , 7573324 , 7214354 , 97332139 , 66205906 , 823535478 , 398593082 , 9931694235 , 7247608180
n×2
66262778
n×3
99394167
n×4
132525556
n×5
165656945
n÷2
16565694.5
n÷3
11043796.333333
n÷3
8282847.25
n÷5
6626277.8
n2
1097688937069321
n3
3.636795917504E+22
n4
1.2049210025644E+30
n5
3.992070645023E+37
2 √n
5755.9872307016
3 √n
321.17856092885
4 √n
75.868222799151
5 √n
31.918900925454
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-33131388
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 33131389 can be divided by 4 positive divisors.
The sum of these divisors (counting 33131389) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111110011000101101111101
3
Ternary
2022100020201111
4
Quaternary
1332120231331
5
Quinary
31440201024
6
Senary
3142042021
8
Octal
176305575
10
Decimal
33131389
12
Duodecimal
b119311
16
Hexadecimal
1f98b7d
20
Vigesimal
a71899
36
Base36
jq4cd
md5
00445b03fa60d72a999524e02757950d
sha1
8d5d9e21a89e20b315c2c106ec79820570ab03fb
sha256
bf2d3953e8ee087882435dc9430daa1fad5d403ac03e8eab3416dfecd069dcd3
sha512
7475a165c067dc0f68958a4754d4fa4389c0b35253cee660e066ee67ae5061e4caba6d6693352e85ac1c983d0fa28bcef61426c7b09e6636d69294de877a14f8
ripemd-160
078c379aca6eb302b249d32adecf6c57bc05f942
Diameter
66262778
Circumference
208170656.57125
Area
3.4484915006238E+15
Volume
1.5233775116048E+23
Surface area
1.3793966002495E+16
Circumference
208170656.57125
Perimeter
132525556
Area
1097688937069321
Diagonal
46854859.664059
Surface area
6586133622415926
Volume
3.636795917504E+22
Space diagonal
57385249.073329
Perimeter
99394167
Area
4.7531325247758E+14
Altitude
28692624.536664
Surface area
4.7531325247758E+14
Volume
4.2860050917644E+21
Height
15618286.554686