82661965 is an odd 8-digits composite number following 82661964
and preceding 82661966 . In scientific notation, it is written as 8.2661965 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 63996240 positive integers (up to 82661965) that are relatively prime to 82661965.
82661965 has 8 divisors, whose sum is 102394368
The reverse of 82661965 is 56916628
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand nine hundred sixty-five
Scientific notation
8.2661965 × 10^7
Engineering notation
8.2661965 × 10^6
Prime Factorization
31 × 5 × 533303
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661965
Product of the distinct prime numbers
The prime factorization of 82661965 is 31 × 5 × 533303.
Since it has a total of 3 prime factors.
6 , 9 , 26 , 45 , 733 , 193 , 7797 , 5884 , 95761 , 43201 , 755844 , 615568 , 1212125 , 6433717 , 16292441 , 33528500 , 239864041 , 424290454 , 1274347100 , 4772916731
n×2
165323930
n×3
247985895
n×4
330647860
n×5
413309825
n÷2
41330982.5
n÷3
27553988.333333
n÷3
20665491.25
n÷5
16532393
n2
6833000457661225
n3
5.6482924467618E+23
n4
4.6689895254399E+31
n5
3.8594784873728E+39
2 √n
9091.8625704528
3 √n
435.61407964243
4 √n
95.35125888237
5 √n
38.323145230274
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
-82661964
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 82661965 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661965) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001001001101
3
Ternary
12202112122220021
4
Quaternary
10323111021031
5
Quinary
132130140330
6
Senary
12111422141
8
Octal
473251115
10
Decimal
82661965
12
Duodecimal
23824951
16
Hexadecimal
4ed524d
20
Vigesimal
15gcei5
36
Base36
1d7qdp
md5
a76438865acf5bc61b1d78bae158f048
sha1
a377f94759ff3dd3f9cb4d6b7cf82692a7decc2e
sha256
4b1351cdb994ab90b2ab0da339dc71c90a5d61018b34c2e1a9ebf23d3fe0e17a
sha512
3ab030ff6ec8b65c3344ab4ac15c7ecb29bf24c28444a3b36088b005807b2b6739fedf3936a8756d267a0443f85cc64baccb6e314aff7e139c126d34a8dfa906
ripemd-160
01749d7b53e4a87af72a13dfd9c1455d76814807
Diameter
165323930
Circumference
519380443.95059
Area
2.1466504039764E+16
Volume
2.3659512074765E+24
Surface area
8.5866016159057E+16
Circumference
519380443.95059
Perimeter
330647860
Area
6833000457661225
Diagonal
116901671.99541
Surface area
40998002745967350
Volume
5.6482924467618E+23
Space diagonal
143174723.23348
Perimeter
247985895
Area
2.9587759902027E+15
Altitude
71587361.61674
Surface area
2.9587759902027E+15
Volume
6.6565764853833E+22
Height
38967223.99847