31004209 is an odd 8-digits composite number following 31004208
and preceding 31004210 . In scientific notation, it is written as 3.1004209 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 28750400 positive integers (up to 31004209) that are relatively prime to 31004209.
31004209 has 12 divisors, whose sum is 33421248
The reverse of 31004209 is 90240013
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
thirty-one million four thousand two hundred nine
Scientific notation
3.1004209 × 10^7
Engineering notation
3.1004209 × 10^6
Prime Factorization
17 × 17 × 71 × 1511
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1823777
Product of the distinct prime numbers
The prime factorization of 31004209 is 17 × 17 × 71 × 1511.
Since it has a total of 4 prime factors.
5 , 8 , 15 , 51 , 581 , 134 , 2503 , 6461 , 88748 , 16467 , 247715 , 561193 , 1790960 , 9544760 , 93525605 , 76042310 , 138939507 , 996823922 , 8665715043 , 832782113
n×2
62008418
n×3
93012627
n×4
124016836
n×5
155021045
n÷2
15502104.5
n÷3
10334736.333333
n÷3
7751052.25
n÷5
6200841.8
n2
961260975715681
n3
2.9803136194633E+22
n4
9.2402266343386E+29
n5
2.864859177784E+37
2 √n
5568.142329359
3 √n
314.15228187656
4 √n
74.619986125428
5 √n
31.49808358739
1 , 17 , 71 , 289 , 1207 , 1511 , 20519 , 25687 , 107281 , 436679 , 1823777 , 31004209
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-31004208
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 31004209 can be divided by 12 positive divisors.
The sum of these divisors (counting 31004209) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1110110010001011000110001
3
Ternary
2011100011210001
4
Quaternary
1312101120301
5
Quinary
30414113314
6
Senary
3024310001
8
Octal
166213061
10
Decimal
31004209
12
Duodecimal
a472301
16
Hexadecimal
1d91631
20
Vigesimal
9dfaa9
36
Base36
igj01
md5
9099d737e7eb71e1d2631a8631b315fe
sha1
309272708b16983e15876dd61e59b85963debff3
sha256
52575d0a4448ef28a79a60d279f79055801d3a8761a3956fcae17243e6ac3362
sha512
d897917d02b5745b033c7981a14fb4a042cde25e062f00fc2ad2d73cf3f010ffe55aa4de391bf596d3777a5ca628e4220bef325ba74f7c1a24c53b7e7f391c35
ripemd-160
469f71f0acf7d889d14fd785a328be038634d699
Diameter
62008418
Circumference
194805190.44953
Area
3.0198904194909E+15
Volume
1.2483908496399E+23
Surface area
1.2079561677964E+16
Circumference
194805190.44953
Perimeter
124016836
Area
961260975715681
Diagonal
43846572.85845
Surface area
5767565854294086
Volume
2.9803136194633E+22
Space diagonal
53700865.236484
Perimeter
93012627
Area
4.162382123182E+14
Altitude
26850432.618242
Surface area
4.162382123182E+14
Volume
3.5123332839752E+21
Height
14615524.28615