31139982 is an even 8-digits composite number following 31139981
and preceding 31139983 . In scientific notation, it is written as 3.1139982 × 10^7.
The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors.
There are 10361520 positive integers (up to 31139982) that are relatively prime to 31139982.
31139982 has 24 divisors, whose sum is 67590120
The reverse of 31139982 is 28993113
Previous prime number is 739
Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million one hundred thirty-nine thousand nine hundred eighty-two
Scientific notation
3.1139982 × 10^7
Engineering notation
3.1139982 × 10^6
Prime Factorization
2 × 3 × 3 × 739 × 2341
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10379994
Product of the distinct prime numbers
The prime factorization of 31139982 is 2 × 3 × 3 × 739 × 2341.
Since it has a total of 5 prime factors.
3 , 6 , 30 , 13 , 93 , 109 , 1388 , 1527 , 32202 , 88846 , 889579 , 515637 , 5360722 , 9096157 , 25781130 , 22919288 , 468521591 , 252910345 , 9907287221 , 2750978044
n×2
62279964
n×3
93419946
n×4
124559928
n×5
155699910
n÷2
15569991
n÷3
10379994
n÷3
7784995.5
n÷5
6227996.4
n2
969698478960324
n3
3.0196393180252E+22
n4
9.4031514009797E+29
n5
2.9281396536978E+37
2 √n
5580.3209585113
3 √n
314.61019052704
4 √n
74.701545891041
5 √n
31.525622543438
1 , 2 , 3 , 6 , 9 , 18 , 739 , 1478 , 2217 , 2341 , 4434 , 4682 , 6651 , 7023 , 13302 , 14046 , 21069 , 42138 , 1729999 , 3459998 , 5189997 , 10379994 , 15569991 , 31139982
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
-31139981
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 31139982 can be divided by 24 positive divisors.
The sum of these divisors (counting 31139982) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1110110110010100010001110
3
Ternary
2011121002000200
4
Quaternary
1312302202032
5
Quinary
30432434412
6
Senary
3031234330
8
Octal
166624216
10
Decimal
31139982
12
Duodecimal
a5189a6
16
Hexadecimal
1db288e
20
Vigesimal
9ec9j2
36
Base36
ijfri
md5
5fdc74972bdd1e0b93290961787e27b2
sha1
fe681adf9fec00d9e22549e5a50ff76b533201cf
sha256
11fbba7c84e58d2bce5cd82db55f4612896cc4bd271b310cf58a4c4cc24abd32
sha512
20c650aac35bf4693b1a1a98a1df2202f3338f468c8e944e16a08f30f38c691d0100125439c435416fe71f8b698ea8c6703fa5891d88a8b596272bdf5bcdb075
ripemd-160
b99c4a349e3c78c2c771f71b9b6e23aa0a5c53cc
Diameter
62279964
Circumference
195658277.36824
Area
3.046397617699E+15
Volume
1.2648635597332E+23
Surface area
1.2185590470796E+16
Circumference
195658277.36824
Perimeter
124559928
Area
969698478960324
Diagonal
44038584.876454
Surface area
5818190873761944
Volume
3.0196393180252E+22
Space diagonal
53936030.97078
Perimeter
93419946
Area
4.1989175839539E+14
Altitude
26968015.48539
Surface area
4.1989175839539E+14
Volume
3.5586790641886E+21
Height
14679528.292151