82439904 is an even 8-digits composite number following 82439903
and preceding 82439905 . In scientific notation, it is written as 8.2439904 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 27479936 positive integers (up to 82439904) that are relatively prime to 82439904.
82439904 has 24 divisors, whose sum is 216405000
The reverse of 82439904 is 40993428
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million four hundred thirty-nine thousand nine hundred four
Scientific notation
8.2439904 × 10^7
Engineering notation
8.2439904 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 858749
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5152494
Product of the distinct prime numbers
The prime factorization of 82439904 is 2 × 2 × 2 × 2 × 2 × 3 × 858749.
Since it has a total of 7 prime factors.
4 , 9 , 19 , 44 , 650 , 352 , 7235 , 3302 , 24498 , 96765 , 219609 , 642645 , 6683628 , 7584636 , 55731280 , 30253707 , 521244762 , 146714298 , 1335554865 , 6192095809
n×2
164879808
n×3
247319712
n×4
329759616
n×5
412199520
n÷2
41219952
n÷3
27479968
n÷3
20609976
n÷5
16487980.8
n2
6796337771529216
n3
5.6028943343644E+23
n4
4.6190207104715E+31
n5
3.8079162394528E+39
2 √n
9079.6422837026
3 √n
435.22365563097
4 √n
95.287156971454
5 √n
38.302533005001
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 858749 , 1717498 , 2576247 , 3434996 , 5152494 , 6869992 , 10304988 , 13739984 , 20609976 , 27479968 , 41219952 , 82439904
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82439903
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82439904 can be divided by 24 positive divisors.
The sum of these divisors (counting 82439904) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111010011110111011100000
3
Ternary
12202010101021210
4
Quaternary
10322132323200
5
Quinary
132101034104
6
Senary
12102550120
8
Octal
472367340
10
Decimal
82439904
12
Duodecimal
23738340
16
Hexadecimal
4e9eee0
20
Vigesimal
15f4jf4
36
Base36
1d2z1c
md5
f5faad478baaa7711f4520db6501e2a9
sha1
6a01b48a6de557c4431a9fd8e1821573a41d535b
sha256
c25b7d2470e00f99ce0d864da4c1bc5496bf2e7a55c44208396e8f64ad5cfa45
sha512
ff5ea217763c03338b51eb04221b12b4a8dea7adae974161642035fecae35b61c413ea95e42b1d96aa1526f0d185962d10225045c96e47a16692758013f23691
ripemd-160
16999f8113de80424633dc35d24fbbd486a6715a
Diameter
164879808
Circumference
517985193.5381
Area
2.1351324814351E+16
Volume
2.3469348906239E+24
Surface area
8.5405299257404E+16
Circumference
517985193.5381
Perimeter
329759616
Area
6796337771529216
Diagonal
116587630.31754
Surface area
40778026629175296
Volume
5.6028943343644E+23
Space diagonal
142790102.2991
Perimeter
247319712
Area
2.942900581422E+15
Altitude
71395051.14955
Surface area
2.942900581422E+15
Volume
6.6030742968346E+22
Height
38862543.439179