82816985 is an odd 8-digits composite number following 82816984
and preceding 82816986 . In scientific notation, it is written as 8.2816985 × 10^7.
The sum of its digits is 47. It has a total of 3 prime factors and 8 positive divisors.
There are 65455024 positive integers (up to 82816985) that are relatively prime to 82816985.
82816985 has 8 divisors, whose sum is 100578240
The reverse of 82816985 is 58961828
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million eight hundred sixteen thousand nine hundred eighty-five
Scientific notation
8.2816985 × 10^7
Engineering notation
8.2816985 × 10^6
Prime Factorization
5 × 83 × 199559
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82816985
Product of the distinct prime numbers
The prime factorization of 82816985 is 5 × 83 × 199559.
Since it has a total of 3 prime factors.
7 , 6 , 59 , 50 , 267 , 690 , 9559 , 4700 , 62755 , 84983 , 52222 , 553000 , 1196241 , 7137848 , 69735665 , 17654717 , 145720127 , 622851837 , 1510834459 , 6242483072
n×2
165633970
n×3
248450955
n×4
331267940
n×5
414084925
n÷2
41408492.5
n÷3
27605661.666667
n÷3
20704246.25
n÷5
16563397
n2
6858653004490225
n3
5.6801296299307E+23
n4
4.7041121036003E+31
n5
3.8958038152218E+39
2 √n
9100.383783116
3 √n
435.88621901207
4 √n
95.395931690591
5 √n
38.337508311318
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
-82816984
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 82816985 can be divided by 8 positive divisors.
The sum of these divisors (counting 82816985) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011111010111111011001
3
Ternary
12202211112112202
4
Quaternary
10323322333121
5
Quinary
132200120420
6
Senary
12115015545
8
Octal
473727731
10
Decimal
82816985
12
Duodecimal
2389a5b5
16
Hexadecimal
4efafd9
20
Vigesimal
15hc295
36
Base36
1db1zt
md5
2e4a211b10de745ec47d49b96bfbbe41
sha1
49399f8f433d921526e6965dd770cca0d460e761
sha256
8c7059e8fcadc69e35329a14184e7fa709969f87fe12b883dc355192c0524cd8
sha512
59b522e6fc41644a1101ba9e5217b52398a2b8a49a6d2cccff80c953f306723bc03688730f83095e4068bbd15e4b78b405aded2d305910a5ad1f999688e306db
ripemd-160
dce09ef3ce918a8779d824e42cf523552f863015
Diameter
165633970
Circumference
520354463.33691
Area
2.1547093892428E+16
Volume
2.3792871355771E+24
Surface area
8.6188375569712E+16
Circumference
520354463.33691
Perimeter
331267940
Area
6858653004490225
Diagonal
117120903.38185
Surface area
41151918026941350
Volume
5.6801296299307E+23
Space diagonal
143443225.74967
Perimeter
248450955
Area
2.9698838688155E+15
Altitude
71721612.874835
Surface area
2.9698838688155E+15
Volume
6.6940969655711E+22
Height
39040301.127283