82578994 is an even 8-digits composite number following 82578993
and preceding 82578995 . In scientific notation, it is written as 8.2578994 × 10^7.
The sum of its digits is 52. It has a total of 4 prime factors and 16 positive divisors.
There are 40294800 positive integers (up to 82578994) that are relatively prime to 82578994.
82578994 has 16 divisors, whose sum is 126884736
The reverse of 82578994 is 49987528
Previous prime number is 131
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
eighty-two million five hundred seventy-eight thousand nine hundred ninety-four
Scientific notation
8.2578994 × 10^7
Engineering notation
8.2578994 × 10^6
Prime Factorization
2 × 61 × 131 × 5167
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82578994
Product of the distinct prime numbers
The prime factorization of 82578994 is 2 × 61 × 131 × 5167.
Since it has a total of 4 prime factors.
5 , 6 , 18 , 95 , 324 , 307 , 3626 , 9438 , 4376 , 62593 , 471679 , 759780 , 9003975 , 6140485 , 60848843 , 44925445 , 327791475 , 411640145 , 1829089169 , 2260370291
n×2
165157988
n×3
247736982
n×4
330315976
n×5
412894970
n÷2
41289497
n÷3
27526331.333333
n÷3
20644748.5
n÷5
16515798.8
n2
6819290250052036
n3
5.6313012864331E+23
n4
4.6502719514455E+31
n5
3.8401477957678E+39
2 √n
9087.2984984538
3 √n
435.46828330442
4 √n
95.327322937622
5 √n
38.315448856032
1 , 2 , 61 , 122 , 131 , 262 , 5167 , 7991 , 10334 , 15982 , 315187 , 630374 , 676877 , 1353754 , 41289497 , 82578994
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82578993
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82578994 can be divided by 16 positive divisors.
The sum of these divisors (counting 82578994) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011000000111000110010
3
Ternary
12202101110002021
4
Quaternary
10323000320302
5
Quinary
132120011434
6
Senary
12105542054
8
Octal
473007062
10
Decimal
82578994
12
Duodecimal
237a492a
16
Hexadecimal
4ec0e32
20
Vigesimal
15g279e
36
Base36
1d5ycy
md5
c79988126f5ae6c8ad6ab3f8649537f2
sha1
00775fee22400a3b9db2621c907ad562e6c08bed
sha256
8e13aaeae6def2680cf90a9cdedc0956d7e162e7cd5027eaf9d947c91ffe3119
sha512
b2ccbbd6b40aa1025ee67cac5ad13d3d45b4318ee9b223a96825d4ed250e9bcaab52c50a70ab6d921ef5681fc89482be0e0aba219d482eb8ea1ab72c332829ff
ripemd-160
937a15eff92dd8b12560dbc5b60d78efdc855247
Diameter
165157988
Circumference
518859121.78247
Area
2.142343215226E+16
Volume
2.3588339668812E+24
Surface area
8.569372860904E+16
Circumference
518859121.78247
Perimeter
330315976
Area
6819290250052036
Diagonal
116784333.28193
Surface area
40915741500312216
Volume
5.6313012864331E+23
Space diagonal
143031013.24593
Perimeter
247736982
Area
2.9528392961623E+15
Altitude
71515506.622963
Surface area
2.9528392961623E+15
Volume
6.6365522109022E+22
Height
38928111.093975