31230147 is an odd 8-digits composite number following 31230146
and preceding 31230148 . In scientific notation, it is written as 3.1230147 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 19218528 positive integers (up to 31230147) that are relatively prime to 31230147.
31230147 has 8 divisors, whose sum is 44843344
The reverse of 31230147 is 74103213
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
thirty-one million two hundred thirty thousand one hundred forty-seven
Scientific notation
3.1230147 × 10^7
Engineering notation
3.1230147 × 10^6
Prime Factorization
3 × 13 × 800773
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31230147
Product of the distinct prime numbers
The prime factorization of 31230147 is 3 × 13 × 800773.
Since it has a total of 3 prime factors.
8 , 5 , 16 , 49 , 396 , 483 , 8698 , 512 , 16657 , 81054 , 438462 , 760549 , 6414677 , 3561629 , 36544843 , 8510290 , 331415115 , 975297415 , 1020125312 , 4723198971
n×2
62460294
n×3
93690441
n×4
124920588
n×5
156150735
n÷2
15615073.5
n÷3
10410049
n÷3
7807536.75
n÷5
6246029.4
n2
975322081641609
n3
3.0459451982013E+22
n4
9.5125316293772E+29
n5
2.970777611276E+37
2 √n
5588.3939553328
3 √n
314.9135464433
4 √n
74.755561367251
5 √n
31.54385775823
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31230146
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31230147 can be divided by 8 positive divisors.
The sum of these divisors (counting 31230147) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110111001000100011000011
3
Ternary
2011202122201010
4
Quaternary
1313020203003
5
Quinary
30443331042
6
Senary
3033212003
8
Octal
167104303
10
Decimal
31230147
12
Duodecimal
a561003
16
Hexadecimal
1dc88c3
20
Vigesimal
9f3f77
36
Base36
ildc3
md5
894cac0dd631bd38c9df3f40511a9d50
sha1
4b35e2b7ebc6d0c00f400d6cd0afcd1c2475aa92
sha256
d88a452071cf8dda15bd55923e1467168109a70d46acc486e9a199dab178843a
sha512
718b86d30a2622b6c0eff426be4058cc61f42e217671197aa5c68d46ff477d8d02dad50084125be4559ee04f99b3a34e4adcffc1da64c011e7c379fdac0bcbaf
ripemd-160
5514ea1d267fd608fe1b309d73b800f496c4b7f8
Diameter
62460294
Circumference
196224800.77146
Area
3.0640646865692E+15
Volume
1.2758825410542E+23
Surface area
1.2256258746277E+16
Circumference
196224800.77146
Perimeter
124920588
Area
975322081641609
Diagonal
44166097.442305
Surface area
5851932489849654
Volume
3.0459451982013E+22
Space diagonal
54092201.331845
Perimeter
93690441
Area
4.2232684978678E+14
Altitude
27046100.665922
Surface area
4.2232684978678E+14
Volume
3.5896808412846E+21
Height
14722032.480768