31207 is an odd 5-digits composite number following 31206
and preceding 31208 . In scientific notation, it is written as 3.1207 × 10^4.
The sum of its digits is 13. It has a total of 2 prime factors and 4 positive divisors.
There are 28360 positive integers (up to 31207) that are relatively prime to 31207.
31207 has 4 divisors, whose sum is 34056
The reverse of 31207 is 70213
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 13
Digital Root 4
Name
thirty-one thousand two hundred seven
Scientific notation
3.1207 × 10^4
Engineering notation
3.1207 × 10^3
Prime Factorization
11 × 2837
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31207
Product of the distinct prime numbers
The prime factorization of 31207 is 11 × 2837.
Since it has a total of 2 prime factors.
6 , 9 , 35 , 8 , 103 , 114 , 4309 , 3248 , 81346 , 22639 , 561642 , 421083 , 3694162 , 8280254 , 91935540 , 96071420 , 801205315 , 957898962 , 2868254296 , 8729919899
n×2
62414
n×3
93621
n×4
124828
n×5
156035
n÷2
15603.5
n÷3
10402.333333333
n÷3
7801.75
n÷5
6241.4
n2
973876849
n3
30391774826743
n4
948436117018168801
n5
2.9597845903786E+22
2 √n
176.65503106337
3 √n
31.483572521195
4 √n
13.291163645948
5 √n
7.9222839479613
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
-31206
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 31207 can be divided by 4 positive divisors.
The sum of these divisors (counting 31207) is 1, the average is 0.25.
Base
System
Value
2
Binary
111100111100111
3
Ternary
1120210211
4
Quaternary
13213213
5
Quinary
1444312
6
Senary
400251
8
Octal
74747
10
Decimal
31207
12
Duodecimal
16087
16
Hexadecimal
79e7
20
Vigesimal
3i07
36
Base36
o2v
md5
3ee84a1d752ef2d6bf779aa019023863
sha1
59eeaf57df80d349a8f6522849a20a5ac5463546
sha256
413305cffb6af6aac180d4e9800d0228580991e47639542e1b20780a93272147
sha512
07fbdd60994c58bce838e3f0aa58782abb429f1c6b8ca862063ac2994ba2db3df3c178f9a4e03483e74eafeaeea5346e6e24dc972365acb0b244f9f9ef605985
ripemd-160
16e0cc4753e73771ebad0ee699615f20d1146a9a
Diameter
62414
Circumference
196079.36388115
Area
3059524354.3196
Volume
1.2730476870033E+14
Surface area
12238097417.278
Circumference
196079.36388115
Perimeter
124828
Area
973876849
Diagonal
44133.362640977
Surface area
5843261094
Volume
30391774826743
Space diagonal
54052.109551802
Perimeter
93621
Area
421701045.69577
Altitude
27026.054775901
Surface area
421701045.69577
Volume
3581705012047.4
Height
14711.120880326