31982009 is an odd 8-digits composite number following 31982008
and preceding 31982010 . In scientific notation, it is written as 3.1982009 × 10^7.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 31201920 positive integers (up to 31982009) that are relatively prime to 31982009.
31982009 has 4 divisors, whose sum is 32762100
The reverse of 31982009 is 90028913
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5
Name
thirty-one million nine hundred eighty-two thousand nine
Scientific notation
3.1982009 × 10^7
Engineering notation
3.1982009 × 10^6
Prime Factorization
41 × 780049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
31982009
Product of the distinct prime numbers
The prime factorization of 31982009 is 41 × 780049.
Since it has a total of 2 prime factors.
8 , 5 , 8 , 51 , 521 , 583 , 2378 , 6190 , 31552 , 66269 , 854840 , 529497 , 9990508 , 7800173 , 49928498 , 53986425 , 709450767 , 838275650 , 9178590180 , 522408420
n×2
63964018
n×3
95946027
n×4
127928036
n×5
159910045
n÷2
15991004.5
n÷3
10660669.666667
n÷3
7995502.25
n÷5
6396401.8
n2
1022848899676081
n3
3.2712762715081E+22
n4
1.0462198715686E+30
n5
3.3460213348485E+37
2 √n
5655.2638311577
3 √n
317.42070146422
4 √n
75.201488224354
5 √n
31.694298820724
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
-31982008
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 31982009 can be divided by 4 positive divisors.
The sum of these divisors (counting 31982009) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111010000000000110111001
3
Ternary
2020011212001212
4
Quaternary
1322000012321
5
Quinary
31141411014
6
Senary
3101252505
8
Octal
172000671
10
Decimal
31982009
12
Duodecimal
a864135
16
Hexadecimal
1e801b9
20
Vigesimal
9jhf09
36
Base36
j1hh5
md5
f585d98450bc39496b29c2db99519383
sha1
8c29f3c9989442547bf1ebd04f99efc564200c42
sha256
3d62400049e4d134167bcca597cb906eb788b1cf007ab9609e2b04ab507d5dab
sha512
ff52be563b679589607ed15c3560b006a66074e040ab9be5ecf2ca1c8a99206cd43096cdd8d39aefdcab6f7dc53cc7ab39568188e64635b29ca94051c222feb8
ripemd-160
c1a9a18a70258d8679e249a7eb38caeab40ea86f
Diameter
63964018
Circumference
200948889.04289
Area
3.2133745889548E+15
Volume
1.3702690003243E+23
Surface area
1.2853498355819E+16
Circumference
200948889.04289
Perimeter
127928036
Area
1022848899676081
Diagonal
45229390.879738
Surface area
6137093398056486
Volume
3.2712762715081E+22
Space diagonal
55394464.516125
Perimeter
95946027
Area
4.4290656567622E+14
Altitude
27697232.258063
Surface area
4.4290656567622E+14
Volume
3.8552360578633E+21
Height
15076463.626579