82661008 is an even 8-digits composite number following 82661007
and preceding 82661009 . In scientific notation, it is written as 8.2661008 × 10^7.
The sum of its digits is 31. It has a total of 6 prime factors and 20 positive divisors.
There are 41244320 positive integers (up to 82661008) that are relatively prime to 82661008.
82661008 has 20 divisors, whose sum is 160489728
The reverse of 82661008 is 80016628
Previous prime number is 503
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
eighty-two million six hundred sixty-one thousand eight
Scientific notation
8.2661008 × 10^7
Engineering notation
8.2661008 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 503 × 10271
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
10332626
Product of the distinct prime numbers
The prime factorization of 82661008 is 2 × 2 × 2 × 2 × 503 × 10271.
Since it has a total of 6 prime factors.
9 , 2 , 35 , 78 , 151 , 175 , 8648 , 6532 , 93455 , 13420 , 974972 , 997472 , 1914442 , 9039680 , 35146087 , 43361409 , 562736598 , 968360128 , 9972835576 , 6497765978
n×2
165322016
n×3
247983024
n×4
330644032
n×5
413305040
n÷2
41330504
n÷3
27553669.333333
n÷3
20665252
n÷5
16532201.6
n2
6832842243576064
n3
5.6480962735898E+23
n4
4.6687733125598E+31
n5
3.8592550813969E+39
2 √n
9091.8099408204
3 √n
435.61239856181
4 √n
95.350982904322
5 √n
38.323056494373
1 , 2 , 4 , 8 , 16 , 503 , 1006 , 2012 , 4024 , 8048 , 10271 , 20542 , 41084 , 82168 , 164336 , 5166313 , 10332626 , 20665252 , 41330504 , 82661008
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661007
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661008 can be divided by 20 positive divisors.
The sum of these divisors (counting 82661008) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011010100111010010000
3
Ternary
12202112121120211
4
Quaternary
10323110322100
5
Quinary
132130123013
6
Senary
12111413504
8
Octal
473247220
10
Decimal
82661008
12
Duodecimal
23824294
16
Hexadecimal
4ed4e90
20
Vigesimal
15gcca8
36
Base36
1d7pn4
md5
dfd7d5444a7514d73ec7798777c2df15
sha1
9967cd79c41c5923f98a952d9361e7452786a9f5
sha256
fddc70955a50f394aba0dc0da58d06ffe77a2c12f25f9e54e6392d5b651efea4
sha512
da16560a2b66ffe664b764f1352b07e690cc1d6a490fcc73b9849c898fd04d193965623092e575f48a51f7ea4c8ea3a0372de12f5317237e6a087ce9d9b89748
ripemd-160
c6e058afd0ca8c2097e492c5aa16b551d6b94ad2
Diameter
165322016
Circumference
519374430.94225
Area
2.1466006995557E+16
Volume
2.3658690346503E+24
Surface area
8.5864027982226E+16
Circumference
519374430.94225
Perimeter
330644032
Area
6832842243576064
Diagonal
116900318.59303
Surface area
40997053461456384
Volume
5.6480962735898E+23
Space diagonal
143173065.66086
Perimeter
247983024
Area
2.9587074814942E+15
Altitude
71586532.830429
Surface area
2.9587074814942E+15
Volume
6.656345293083E+22
Height
38966772.864344