31928049 is an odd 8-digits composite number following 31928048
and preceding 31928050 . In scientific notation, it is written as 3.1928049 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors.
There are 21233400 positive integers (up to 31928049) that are relatively prime to 31928049.
31928049 has 8 divisors, whose sum is 35562240
The reverse of 31928049 is 94082913
Previous prime number is 431
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
thirty-one million nine hundred twenty-eight thousand forty-nine
Scientific notation
3.1928049 × 10^7
Engineering notation
3.1928049 × 10^6
Prime Factorization
9 × 431 × 8231
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
31928049
Product of the distinct prime numbers
The prime factorization of 31928049 is 9 × 431 × 8231.
Since it has a total of 3 prime factors.
3 , 3 , 29 , 40 , 329 , 664 , 6094 , 9441 , 77228 , 69148 , 223304 , 611297 , 5040428 , 3914337 , 81040999 , 9215861 , 567977645 , 671218477 , 8043850923 , 5851298701
n×2
63856098
n×3
95784147
n×4
127712196
n×5
159640245
n÷2
15964024.5
n÷3
10642683
n÷3
7982012.25
n÷5
6385609.8
n2
1019400312946401
n3
3.2547463142368E+22
n4
1.0391769980352E+30
n5
3.3178894112941E+37
2 √n
5650.4910406088
3 √n
317.2420837203
4 √n
75.16974817444
5 √n
31.683596680471
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
-31928048
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 31928049 can be divided by 8 positive divisors.
The sum of these divisors (counting 31928049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111001110010111011110001
3
Ternary
2020002010001100
4
Quaternary
1321302323301
5
Quinary
31133144144
6
Senary
3100155013
8
Octal
171627361
10
Decimal
31928049
12
Duodecimal
a838a69
16
Hexadecimal
1e72ef1
20
Vigesimal
9jb029
36
Base36
j0bu9
md5
8b42eb91433b5cbac3ae4f876a689b9b
sha1
53400a0f9e89b82b938371411537985dda3715a9
sha256
3c0e44a6c488a7f1c499bca47aadfdd776eb078fe9eacad86f196a029a24d51a
sha512
c873d3aba6ad770716c740000e310c6b979a03cd456aa3c1ef5fd7560a114f1686c4489053ac40418b7bbfa0f29101055cdc9a3bcec5010b2783662294da40b1
ripemd-160
83e8d77bdd239951ddaa8f41e43882a8b2b83b9e
Diameter
63856098
Circumference
200609848.36371
Area
3.2025405342195E+15
Volume
1.363344948014E+23
Surface area
1.2810162136878E+16
Circumference
200609848.36371
Perimeter
127712196
Area
1019400312946401
Diagonal
45153079.915913
Surface area
6116401877678406
Volume
3.2547463142368E+22
Space diagonal
55301003.054549
Perimeter
95784147
Area
4.414132838187E+14
Altitude
27650501.527274
Surface area
4.414132838187E+14
Volume
3.8357553163979E+21
Height
15051026.638638