82661994 is an even 8-digits composite number following 82661993
and preceding 82661995 . In scientific notation, it is written as 8.2661994 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 32 positive divisors.
There are 27027456 positive integers (up to 82661994) that are relatively prime to 82661994.
82661994 has 32 divisors, whose sum is 140434560
The reverse of 82661994 is 49916628
Previous prime number is 257
Is Prime? no Number parity even Number length 8 Sum of Digits 45 Digital Root 9
Name
eighty-two million six hundred sixty-one thousand nine hundred ninety-four
Scientific notation
8.2661994 × 10^7
Engineering notation
8.2661994 × 10^6
Prime Factorization
2 × 9 × 107 × 257 × 167
Composite number
ω Distinct Factors
5 Total number of distinct prime factors
Ω Total Factors
5 Total number of prime factors
rad Radical
82661994 Product of the distinct prime numbers
The prime factorization of 82661994 is 2 × 9 × 107 × 257 × 167.
Since it has a total of 5 prime factors.
9 , 10 , 63 , 51 , 860 , 784 , 5216 , 8696 , 23108 , 6207 , 267664 , 779861 , 7554650 , 9745790 , 55060821 , 25418759 , 257021372 , 733449602 , 8034583423 , 719963599
n×2
165323988
n×3
247985982
n×4
330647976
n×5
413309970
n÷2
41330997
n÷3
27553998
n÷3
20665498.5
n÷5
16532398.8
n2
6833005252056036
n3
5.6482983914742E+23
n4
4.6689960774625E+31
n5
3.8594852574123E+39
2 √n9091.8641652854
3 √n435.61413058406
4 √n95.351267245304
5 √n38.323147919228
1 , 2 , 9 , 18 , 107 , 167 , 214 , 257 , 334 , 514 , 963 , 1503 , 1926 , 2313 , 3006 , 4626 , 17869 , 27499 , 35738 , 42919 , 54998 , 85838 , 160821 , 247491 , 321642 , 386271 , 494982 , 772542 , 4592333 , 9184666 , 41330997 , 82661994
32 divisors
τ Total Divisors
32 Total number of the positive divisors of n
σ Sum of Divisors
1 Sum of all the positive divisors of n
s Aliquot Sum
-82661993 Sum of the proper positive divisors of n
A Arithmetic Mean
0.03125 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
32 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661994 can be divided by 32 positive divisors.
The sum of these divisors (counting 82661994) is 1, the average is 0.03125.
Base
System
Value
2
Binary
100111011010101001001101010
3
Ternary
12202112122221100
4
Quaternary
10323111021222
5
Quinary
132130140434
6
Senary
12111422230
8
Octal
473251152
10
Decimal
82661994
12
Duodecimal
23824976
16
Hexadecimal
4ed526a
20
Vigesimal
15gceje
36
Base36
1d7qei
md5
072e86e1f250ea82ee0d701575ccdc3e
sha1
38e91f1e262422b81c8b1d59727d9055f53ca69b
sha256
ec39e49e79f1385e27b9ac3f1659882f912e5c0fd087ae527fa741d160becb2b
sha512
f8f2e661dbb498e6d52c0c79b7890245a4093f88dbccdc337e7e91b1f5932605a94e84c4791f058a256a3d817382e5eda892e236a1f465a6bef470d86dd8b257
ripemd-160
a1bee81d1b5f119a8f2dd60eb9521b54ad0d6cbd
Diameter
165323988
Circumference
519380626.16297
Area
2.14665191018E+16
Volume
2.3659536975918E+24
Surface area
8.5866076407199E+16
Circumference
519380626.16297
Perimeter
330647976
Area
6833005252056036
Diagonal
116901713.0076
Surface area
40998031512336216
Volume
5.6482983914742E+23
Space diagonal
143174773.46295
Perimeter
247985982
Area
2.9587780662365E+15
Altitude
71587386.731477
Surface area
2.9587780662365E+15
Volume
6.6565834912942E+22
Height
38967237.669201