31480147 is an odd 8-digits composite number following 31480146
and preceding 31480148 . In scientific notation, it is written as 3.1480147 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 31463280 positive integers (up to 31480147) that are relatively prime to 31480147.
31480147 has 4 divisors, whose sum is 31497016
The reverse of 31480147 is 74108413
Previous prime number is 2137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
thirty-one million four hundred eighty thousand one hundred forty-seven
Scientific notation
3.1480147 × 10^7
Engineering notation
3.1480147 × 10^6
Prime Factorization
2137 × 14731
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31480147
Product of the distinct prime numbers
The prime factorization of 31480147 is 2137 × 14731.
Since it has a total of 2 prime factors.
8 , 10 , 90 , 49 , 822 , 19 , 3784 , 6434 , 40081 , 18042 , 443386 , 669009 , 4783213 , 4461908 , 59862145 , 89077321 , 256551869 , 250948488 , 9966712995 , 9999958397
n×2
62960294
n×3
94440441
n×4
125920588
n×5
157400735
n÷2
15740073.5
n÷3
10493382.333333
n÷3
7870036.75
n÷5
6296029.4
n2
990999655141609
n3
3.1196814820807E+22
n4
9.8208031649079E+29
n5
3.0916032728937E+37
2 √n
5610.7171555872
3 √n
315.75161742744
4 √n
74.904720516047
5 √n
31.594199076946
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
-31480146
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 31480147 can be divided by 4 positive divisors.
The sum of these divisors (counting 31480147) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000000101100101010011
3
Ternary
2012020100122101
4
Quaternary
1320011211103
5
Quinary
31024331042
6
Senary
3042421231
8
Octal
170054523
10
Decimal
31480147
12
Duodecimal
a661817
16
Hexadecimal
1e05953
20
Vigesimal
9gf077
36
Base36
iqq8j
md5
cfe19871721933e30fb4c42e8c6d0f6d
sha1
4a6fb6fb81678eebeb88dec1129ac80dc7c77b19
sha256
5e8a204aec931310f45fe672e5eee7579bcb43139c1130e605a7d20bd44aa289
sha512
bb1d0af40cfe78e74c6bab2f031ffa56c54f163b547031f33f2a11a498e5be053cd50e67a86295424cd4b63220a1555ccba82f1a42215096ace4e43b74979bc6
ripemd-160
9f6df74a6075ec2fa81c1d644e619bb395657d65
Diameter
62960294
Circumference
197795597.09825
Area
3.1133172363029E+15
Volume
1.3067691234193E+23
Surface area
1.2453268945212E+16
Circumference
197795597.09825
Perimeter
125920588
Area
990999655141609
Diagonal
44519650.832899
Surface area
5945997930849654
Volume
3.1196814820807E+22
Space diagonal
54525214.033737
Perimeter
94440441
Area
4.2911543824713E+14
Altitude
27262607.016868
Surface area
4.2911543824713E+14
Volume
3.6765798852023E+21
Height
14839883.610966