82661955 is an odd 8-digits composite number following 82661954
and preceding 82661956 . In scientific notation, it is written as 8.2661955 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 43148000 positive integers (up to 82661955) that are relatively prime to 82661955.
82661955 has 8 divisors, whose sum is 110685888
The reverse of 82661955 is 55916628
Previous prime number is 235
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
eighty-two million six hundred sixty-one thousand nine hundred fifty-five
Scientific notation
8.2661955 × 10^7
Engineering notation
8.2661955 × 10^6
Prime Factorization
3 × 235 × 117251
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661955
Product of the distinct prime numbers
The prime factorization of 82661955 is 3 × 235 × 117251.
Since it has a total of 3 prime factors.
5 , 6 , 40 , 58 , 444 , 873 , 9452 , 7289 , 55612 , 64515 , 457807 , 611980 , 3553305 , 1567657 , 98829224 , 64162519 , 531792979 , 457044507 , 754499292 , 5345922829
n×2
165323910
n×3
247985865
n×4
330647820
n×5
413309775
n÷2
41330977.5
n÷3
27553985
n÷3
20665488.75
n÷5
16532391
n2
6832998804422025
n3
5.6482903968619E+23
n4
4.6689872661233E+31
n5
3.8594761528786E+39
2 √n
9091.8620205104
3 √n
435.61406207635
4 √n
95.351255998599
5 √n
38.323144303049
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
-82661954
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 82661955 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661955) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001001000011
3
Ternary
12202112122212220
4
Quaternary
10323111021003
5
Quinary
132130140310
6
Senary
12111422123
8
Octal
473251103
10
Decimal
82661955
12
Duodecimal
23824943
16
Hexadecimal
4ed5243
20
Vigesimal
15gcehf
36
Base36
1d7qdf
md5
c7d9a8f3563e2d6e907866203611d906
sha1
7f7b78426ca34e0b8a2515a10a116e21514d7617
sha256
d18b1c1a6b55c555a60b77d09ca4e14b749c76bf70c4c59b1d297d21cfd0d2c1
sha512
7c1c6fa6cb262ebbba252e88406c2f82ff91ed6b8765fd224f0e04a8de426121e64250101afe33d1a9bb502a24c080ba64143f760dfcc58c4b3cea561c6782e0
ripemd-160
cfbd974f5703bfad415db4cec098fab833356929
Diameter
165323910
Circumference
519380381.11874
Area
2.146649884596E+16
Volume
2.3659503488164E+24
Surface area
8.586599538384E+16
Circumference
519380381.11874
Perimeter
330647820
Area
6832998804422025
Diagonal
116901657.85327
Surface area
40997992826532150
Volume
5.6482903968619E+23
Space diagonal
143174705.91297
Perimeter
247985865
Area
2.9587752743291E+15
Altitude
71587352.956486
Surface area
2.9587752743291E+15
Volume
6.6565740695531E+22
Height
38967219.284425