31479423 is an odd 8-digits composite number following 31479422
and preceding 31479424 . In scientific notation, it is written as 3.1479423 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 20847000 positive integers (up to 31479423) that are relatively prime to 31479423.
31479423 has 8 divisors, whose sum is 42251136
The reverse of 31479423 is 32497413
Previous prime number is 151
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
thirty-one million four hundred seventy-nine thousand four hundred twenty-three
Scientific notation
3.1479423 × 10^7
Engineering notation
3.1479423 × 10^6
Prime Factorization
3 × 151 × 69491
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31479423
Product of the distinct prime numbers
The prime factorization of 31479423 is 3 × 151 × 69491.
Since it has a total of 3 prime factors.
4 , 4 , 15 , 44 , 541 , 673 , 1575 , 212 , 74678 , 78283 , 4460 , 810213 , 1796785 , 5151783 , 90604197 , 57340466 , 772087921 , 250207724 , 4713743248 , 9408735922
n×2
62958846
n×3
94438269
n×4
125917692
n×5
157397115
n÷2
15739711.5
n÷3
10493141
n÷3
7869855.75
n÷5
6295884.6
n2
990954072412929
n3
3.1194662419059E+22
n4
9.8198997363177E+29
n5
3.0912477761713E+37
2 √n
5610.6526358348
3 √n
315.74919679153
4 √n
74.904289835995
5 √n
31.594053751001
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
-31479422
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 31479423 can be divided by 8 positive divisors.
The sum of these divisors (counting 31479423) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000000101011001111111
3
Ternary
2012020022122120
4
Quaternary
1320011121333
5
Quinary
31024320143
6
Senary
3042414023
8
Octal
170053177
10
Decimal
31479423
12
Duodecimal
a661313
16
Hexadecimal
1e0567f
20
Vigesimal
9geib3
36
Base36
iqpof
md5
3bfe881b5b6a2c0568776f84ae04fbf6
sha1
148fb1bbd4e161d484b9de48a2dbc6eea5ca9dd6
sha256
f0c894a42bfd764b63bd64eead30c253b2e11ac4ee6fbd7fcb67938d6bd50652
sha512
d15299d63b15bfde78d5e07775f5ae0a63785938ba9a990ba3ea77ff0592e6b264860af0d40471187c1ec20d5520c7854e1929555b8be818fa2ab4c8c54f8990
ripemd-160
0a9f2e8d862cc110305afc10d3506f07d06524ee
Diameter
62958846
Circumference
197791048.07209
Area
3.1131740339373E+15
Volume
1.3066789638257E+23
Surface area
1.2452696135749E+16
Circumference
197791048.07209
Perimeter
125917692
Area
990954072412929
Diagonal
44518626.94228
Surface area
5945724434477574
Volume
3.1194662419059E+22
Space diagonal
54523960.028952
Perimeter
94438269
Area
4.2909570034662E+14
Altitude
27261980.014476
Surface area
4.2909570034662E+14
Volume
3.6763262222237E+21
Height
14839542.314093