31007 is an odd 5-digits composite number following 31006
and preceding 31008 . In scientific notation, it is written as 3.1007 × 10^4.
The sum of its digits is 11. It has a total of 2 prime factors and 4 positive divisors.
There are 30600 positive integers (up to 31007) that are relatively prime to 31007.
31007 has 4 divisors, whose sum is 31416
The reverse of 31007 is 70013
Previous prime number is 101
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 11
Digital Root 2
Name
thirty-one thousand seven
Scientific notation
3.1007 × 10^4
Engineering notation
3.1007 × 10^3
Prime Factorization
101 × 307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31007
Product of the distinct prime numbers
The prime factorization of 31007 is 101 × 307.
Since it has a total of 2 prime factors.
4 , 7 , 34 , 9 , 713 , 978 , 7443 , 4820 , 42525 , 67556 , 324025 , 216642 , 8099721 , 1874912 , 87101091 , 98090376 , 692151096 , 276823606 , 137265204 , 4186485107
n×2
62014
n×3
93021
n×4
124028
n×5
155035
n÷2
15503.5
n÷3
10335.666666667
n÷3
7751.75
n÷5
6201.4
n2
961434049
n3
29811185557343
n4
924355430576534401
n5
2.8661488835887E+22
2 √n
176.08804615873
3 √n
31.416170826026
4 √n
13.269817110975
5 √n
7.9121033200431
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
-31006
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 31007 can be divided by 4 positive divisors.
The sum of these divisors (counting 31007) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100100011111
3
Ternary
1120112102
4
Quaternary
13210133
5
Quinary
1443012
6
Senary
355315
8
Octal
74437
10
Decimal
31007
12
Duodecimal
15b3b
16
Hexadecimal
791f
20
Vigesimal
3ha7
36
Base36
nxb
md5
71c53d2fa50393f9549979e3488cab04
sha1
4f622f4aa83df384c9c0da464c59233499b8ef3d
sha256
ffd7fed9e22920ed0ed6e29b66bd02cd9781e46bf8e3efbff92d80d639c104a2
sha512
accf731cc0759c678971462f512b54940dcc1b33ee4b555d07e436de0873e7f0963343ce905485bf444766d47ec7c564a63e126800040fd13fd8ab887fd71b52
ripemd-160
c13ace943d344fc906ded0db6606599164a9842e
Diameter
62014
Circumference
194822.72681972
Area
3020434145.2495
Volume
1.2487280205567E+14
Surface area
12081736580.998
Circumference
194822.72681972
Perimeter
124028
Area
961434049
Diagonal
43850.519928503
Surface area
5768604294
Volume
29811185557343
Space diagonal
53705.699390288
Perimeter
93021
Area
416313155.24867
Altitude
26852.849695144
Surface area
416313155.24867
Volume
3513281910468
Height
14616.839976168