31132009 is an odd 8-digits composite number following 31132008
and preceding 31132010 . In scientific notation, it is written as 3.1132009 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 30693460 positive integers (up to 31132009) that are relatively prime to 31132009.
31132009 has 4 divisors, whose sum is 31570560
The reverse of 31132009 is 90023113
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million one hundred thirty-two thousand nine
Scientific notation
3.1132009 × 10^7
Engineering notation
3.1132009 × 10^6
Prime Factorization
71 × 438479
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31132009
Product of the distinct prime numbers
The prime factorization of 31132009 is 71 × 438479.
Since it has a total of 2 prime factors.
3 , 7 , 41 , 91 , 101 , 232 , 6644 , 4316 , 4983 , 6208 , 563263 , 65919 , 8159427 , 9601774 , 80527919 , 1326955 , 283262318 , 287316512 , 6777322238 , 5056322868
n×2
62264018
n×3
93396027
n×4
124528036
n×5
155660045
n÷2
15566004.5
n÷3
10377336.333333
n÷3
7783002.25
n÷5
6226401.8
n2
969201984376081
n3
3.0173204900414E+22
n4
9.3935248651853E+29
n5
2.9243930064467E+37
2 √n
5579.6065273458
3 √n
314.58333757681
4 √n
74.696763834492
5 √n
31.524008030399
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
-31132008
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 31132009 can be divided by 4 positive divisors.
The sum of these divisors (counting 31132009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1110110110000100101101001
3
Ternary
2011120200002101
4
Quaternary
1312300211221
5
Quinary
30432211014
6
Senary
3031133401
8
Octal
166604551
10
Decimal
31132009
12
Duodecimal
a514261
16
Hexadecimal
1db0969
20
Vigesimal
9eba09
36
Base36
ij9m1
md5
43bcc67dbc323b17531dabc0272ad372
sha1
fa25cc53d8eee0bc392b703f483ddff0bd35756f
sha256
8f3b69ee7e2dcdac2e89739458b34f60859b0efc1a57ac2c853f4d61e66243f5
sha512
3575dc7d2eb608e26646d9bbc99e24cdd49a0dfe9b53610416d819e2727884314f0cf7d215de6de84cde8ad09ff44eef92f84dbd513163c1889ebe13e0b55e9a
ripemd-160
9b1afbaa703767fe6d52dc780bdf1e6a6335adb7
Diameter
62264018
Circumference
195608181.53178
Area
3.0448378339605E+15
Volume
1.2638922513387E+23
Surface area
1.2179351335842E+16
Circumference
195608181.53178
Perimeter
124528036
Area
969201984376081
Diagonal
44027309.351721
Surface area
5815211906256486
Volume
3.0173204900414E+22
Space diagonal
53922221.329692
Perimeter
93396027
Area
4.1967676993399E+14
Altitude
26961110.664846
Surface area
4.1967676993399E+14
Volume
3.5559462992023E+21
Height
14675769.783907