31139935 is an odd 8-digits composite number following 31139934
and preceding 31139936 . In scientific notation, it is written as 3.1139935 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 24911944 positive integers (up to 31139935) that are relatively prime to 31139935.
31139935 has 4 divisors, whose sum is 37367928
The reverse of 31139935 is 53993113
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
thirty-one million one hundred thirty-nine thousand nine hundred thirty-five
Scientific notation
3.1139935 × 10^7
Engineering notation
3.1139935 × 10^6
Prime Factorization
5 × 6227987
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31139935
Product of the distinct prime numbers
The prime factorization of 31139935 is 5 × 6227987.
Since it has a total of 2 prime factors.
6 , 10 , 47 , 48 , 7 , 150 , 8850 , 6545 , 33533 , 94487 , 249969 , 991407 , 1453049 , 5260221 , 44563108 , 40004923 , 779198134 , 245135093 , 3574983569 , 9172107980
n×2
62279870
n×3
93419805
n×4
124559740
n×5
155699675
n÷2
15569967.5
n÷3
10379978.333333
n÷3
7784983.75
n÷5
6227987
n2
969695551804225
n3
3.0196256452973E+22
n4
9.403094631889E+29
n5
2.9281175563587E+37
2 √n
5580.3167472824
3 √n
314.61003224514
4 √n
74.701517704009
5 √n
31.525613027022
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
-31139934
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 31139935 can be divided by 4 positive divisors.
The sum of these divisors (counting 31139935) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110010100001011111
3
Ternary
2011121001221221
4
Quaternary
1312302201133
5
Quinary
30432434220
6
Senary
3031234211
8
Octal
166624137
10
Decimal
31139935
12
Duodecimal
a518967
16
Hexadecimal
1db285f
20
Vigesimal
9ec9gf
36
Base36
ijfq7
md5
f7c9d8c35a4431071a737a4a4660992d
sha1
c711c32d38b48a8fb457c7045d835b80f72a8a1b
sha256
61a7ee35f36beb6b1c76d9ee8e4e1e4f534c7821f59be1086893ee136c7510f0
sha512
7e1ce61fe59185301509e78400026d647db1a90ee44c131d65acbbb38c2a5168d91dc6ea71d2ab77995b416fc703acf2ee35a633c0872d10a97ecd9cccda7cf0
ripemd-160
c3dbfac8ebfd199ddff4869ef7a70d0817e105d4
Diameter
62279870
Circumference
195657982.05853
Area
3.0463884217669E+15
Volume
1.2648578325143E+23
Surface area
1.2185553687067E+16
Circumference
195657982.05853
Perimeter
124559740
Area
969695551804225
Diagonal
44038518.408417
Surface area
5818173310825350
Volume
3.0196256452973E+22
Space diagonal
53935949.564392
Perimeter
93419805
Area
4.1989049089961E+14
Altitude
26967974.782196
Surface area
4.1989049089961E+14
Volume
3.5586629507242E+21
Height
14679506.136139