31132489 is an odd 8-digits composite number following 31132488
and preceding 31132490 . In scientific notation, it is written as 3.1132489 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 30373120 positive integers (up to 31132489) that are relatively prime to 31132489.
31132489 has 4 divisors, whose sum is 31891860
The reverse of 31132489 is 98423113
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
thirty-one million one hundred thirty-two thousand four hundred eighty-nine
Scientific notation
3.1132489 × 10^7
Engineering notation
3.1132489 × 10^6
Prime Factorization
41 × 759329
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31132489
Product of the distinct prime numbers
The prime factorization of 31132489 is 41 × 759329.
Since it has a total of 2 prime factors.
5 , 5 , 42 , 71 , 386 , 388 , 63 , 1235 , 31441 , 85899 , 151660 , 496533 , 5187740 , 6334354 , 59489933 , 6670977 , 71947077 , 67957825 , 5998285811 , 1468412841
n×2
62264978
n×3
93397467
n×4
124529956
n×5
155662445
n÷2
15566244.5
n÷3
10377496.333333
n÷3
7783122.25
n÷5
6226497.8
n2
969231871335121
n3
3.017460057279E+22
n4
9.3941042041178E+29
n5
2.9246184579955E+37
2 √n
5579.6495409658
3 √n
314.58495433965
4 √n
74.697051755513
5 √n
31.524105238585
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
-31132488
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 31132489 can be divided by 4 positive divisors.
The sum of these divisors (counting 31132489) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110000101101001001
3
Ternary
2011120200202011
4
Quaternary
1312300231021
5
Quinary
30432214424
6
Senary
3031135521
8
Octal
166605511
10
Decimal
31132489
12
Duodecimal
a5145a1
16
Hexadecimal
1db0b49
20
Vigesimal
9ebb49
36
Base36
ij9zd
md5
ec568c4aa3fb91cdb5411fae0c7e26b0
sha1
50fa669f6813ad5c7639e9da8800b46baa0d9af5
sha256
c4abab52f0a66c2a89ca05eb1612f5e73c8c13c96a2bdf3157bed8ddb39b58c6
sha512
e37af3f4953b952535705747e6c31eab9c25bf919c0efbdecf14da336a2046dd78a05077d548bc7bff0059e74ec35785f876258ab3ee012cca880ea90775dc67
ripemd-160
eaaa8749e9d2924eb34e487937bc9b96ceaf6798
Diameter
62264978
Circumference
195611197.46073
Area
3.0449317266115E+15
Volume
1.2639507131264E+23
Surface area
1.2179726906446E+16
Circumference
195611197.46073
Perimeter
124529956
Area
969231871335121
Diagonal
44027988.174231
Surface area
5815391228010726
Volume
3.017460057279E+22
Space diagonal
53923052.714079
Perimeter
93397467
Area
4.1968971136687E+14
Altitude
26961526.35704
Surface area
4.1968971136687E+14
Volume
3.5561107807692E+21
Height
14675996.058077