82661216 is an even 8-digits composite number following 82661215
and preceding 82661217 . In scientific notation, it is written as 8.2661216 × 10^7.
The sum of its digits is 32. It has a total of 7 prime factors and 24 positive divisors.
There are 37573120 positive integers (up to 82661216) that are relatively prime to 82661216.
82661216 has 24 divisors, whose sum is 177534504
The reverse of 82661216 is 61216628
Previous prime number is 11
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand two hundred sixteen
Scientific notation
8.2661216 × 10^7
Engineering notation
8.2661216 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 11 × 234833
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5166326
Product of the distinct prime numbers
The prime factorization of 82661216 is 2 × 2 × 2 × 2 × 2 × 11 × 234833.
Since it has a total of 7 prime factors.
10 , 5 , 70 , 100 , 996 , 867 , 5098 , 5942 , 78918 , 42517 , 287349 , 787300 , 7263445 , 4353689 , 31544713 , 15273114 , 452546516 , 462006424 , 9431172715 , 6342696455
n×2
165322432
n×3
247983648
n×4
330644864
n×5
413306080
n÷2
41330608
n÷3
27553738.666667
n÷3
20665304
n÷5
16532243.2
n2
6832876630598656
n3
5.6481389106327E+23
n4
4.6688203048981E+31
n5
3.8593036368837E+39
2 √n
9091.8213796797
3 √n
435.61276393884
4 √n
95.351042887216
5 √n
38.323075780825
1 , 2 , 4 , 8 , 11 , 16 , 22 , 32 , 44 , 88 , 176 , 352 , 234833 , 469666 , 939332 , 1878664 , 2583163 , 3757328 , 5166326 , 7514656 , 10332652 , 20665304 , 41330608 , 82661216
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
-82661215
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 82661216 can be divided by 24 positive divisors.
The sum of these divisors (counting 82661216) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010100111101100000
3
Ternary
12202112121212112
4
Quaternary
10323110331200
5
Quinary
132130124331
6
Senary
12111414452
8
Octal
473247540
10
Decimal
82661216
12
Duodecimal
23824428
16
Hexadecimal
4ed4f60
20
Vigesimal
15gcd0g
36
Base36
1d7psw
md5
c7889fa35b1574d06eeadf612b2091a7
sha1
298398fdbebdf20f79f8b41651e499328d10022c
sha256
edd1b6ea430127ca72b67383bc5ee23bd3740f07abf4f0eb4eca5b049647f01a
sha512
d2f9c69908f91b0631f1253d6112e3fe4a062a5de30df31de9112a6924c214a0e80589061f3efb4e7256dda27bd1ccf109e52b231cc9f8803a411c768b94f276
ripemd-160
a2a94c7121ebc4e8c901b5d27cc7eb69d65cdc26
Diameter
165322432
Circumference
519375737.8448
Area
2.1466115025574E+16
Volume
2.3658868944131E+24
Surface area
8.5864460102296E+16
Circumference
519375737.8448
Perimeter
330644864
Area
6832876630598656
Diagonal
116900612.74945
Surface area
40997259783591936
Volume
5.6481389106327E+23
Space diagonal
143173425.92743
Perimeter
247983648
Area
2.9587223715117E+15
Altitude
71586712.963713
Surface area
2.9587223715117E+15
Volume
6.6563955413199E+22
Height
38966870.916484