82661155 is an odd 8-digits composite number following 82661154
and preceding 82661156 . In scientific notation, it is written as 8.2661155 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 66128920 positive integers (up to 82661155) that are relatively prime to 82661155.
82661155 has 4 divisors, whose sum is 99193392
The reverse of 82661155 is 55116628
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand one hundred fifty-five
Scientific notation
8.2661155 × 10^7
Engineering notation
8.2661155 × 10^6
Prime Factorization
5 × 16532231
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661155
Product of the distinct prime numbers
The prime factorization of 82661155 is 5 × 16532231.
Since it has a total of 2 prime factors.
2 , 6 , 82 , 97 , 278 , 125 , 5903 , 7247 , 43643 , 3724 , 893853 , 537239 , 1959760 , 5726104 , 27594292 , 72728539 , 118695933 , 312347519 , 8675599965 , 7260466220
n×2
165322310
n×3
247983465
n×4
330644620
n×5
413305775
n÷2
41330577.5
n÷3
27553718.333333
n÷3
20665288.75
n÷5
16532231
n2
6832866545934025
n3
5.6481264064777E+23
n4
4.6688065234544E+31
n5
3.8592893970028E+39
2 √n
9091.8180250157
3 √n
435.61265678506
4 √n
95.35102529609
5 √n
38.323070124706
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661154
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661155 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661155) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010100111100100011
3
Ternary
12202112121210021
4
Quaternary
10323110330203
5
Quinary
132130124110
6
Senary
12111414311
8
Octal
473247443
10
Decimal
82661155
12
Duodecimal
23824397
16
Hexadecimal
4ed4f23
20
Vigesimal
15gcchf
36
Base36
1d7pr7
md5
ff2f2853830a9c616f18f9a8e4e644ea
sha1
1b827697877f36fff9d22dd0f97e061c25c79bc7
sha256
b10dc7aff25104c04d1c004092e782c17ea6bd2f1c88e74ef27a894acbb5ccfa
sha512
6e20affa68123983b1393b0534284b9ac7ca130e7684c511f76ce02978d525565208fbc27bd0b7c863725cb81e6aa107e368af21d7ccaaf50b5d48b3d0b21999
ripemd-160
f2b95ecd11c86de2dc41259d1bcbb37d8cd13f95
Diameter
165322310
Circumference
519375354.57049
Area
2.1466083343666E+16
Volume
2.3658816566849E+24
Surface area
8.5864333374663E+16
Circumference
519375354.57049
Perimeter
330644620
Area
6832866545934025
Diagonal
116900526.48242
Surface area
40997199275604150
Volume
5.6481264064777E+23
Space diagonal
143173320.27233
Perimeter
247983465
Area
2.9587180047238E+15
Altitude
71586660.136163
Surface area
2.9587180047238E+15
Volume
6.6563808050319E+22
Height
38966842.160808