82661465 is an odd 8-digits composite number following 82661464
and preceding 82661466 . In scientific notation, it is written as 8.2661465 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 66075520 positive integers (up to 82661465) that are relatively prime to 82661465.
82661465 has 8 divisors, whose sum is 99274248
The reverse of 82661465 is 56416628
Previous prime number is 1373
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand four hundred sixty-five
Scientific notation
8.2661465 × 10^7
Engineering notation
8.2661465 × 10^6
Prime Factorization
5 × 1373 × 12041
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661465
Product of the distinct prime numbers
The prime factorization of 82661465 is 5 × 1373 × 12041.
Since it has a total of 3 prime factors.
3 , 4 , 51 , 19 , 790 , 50 , 630 , 8769 , 64142 , 59976 , 542082 , 877811 , 8113956 , 8435936 , 54041340 , 51905124 , 981094071 , 50980754 , 8361973170 , 4315576715
n×2
165322930
n×3
247984395
n×4
330645860
n×5
413307325
n÷2
41330732.5
n÷3
27553821.666667
n÷3
20665366.25
n÷5
16532293
n2
6832917795946225
n3
5.6481899523749E+23
n4
4.6688765606159E+31
n5
3.8593617640467E+39
2 √n
9091.8350732952
3 √n
435.61320133651
4 √n
95.351114693511
5 √n
38.323098868882
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
-82661464
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 82661465 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661465) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000001011001
3
Ternary
12202112122012202
4
Quaternary
10323111001121
5
Quinary
132130131330
6
Senary
12111415545
8
Octal
473250131
10
Decimal
82661465
12
Duodecimal
238245b5
16
Hexadecimal
4ed5059
20
Vigesimal
15gcdd5
36
Base36
1d7pzt
md5
0eff4d626b7f1467a01a9c225b7dec18
sha1
daf138787bb0101f0a8617ab167aa6c81f099c0c
sha256
409a1384438c8c1dfb414f81e564a695f79c0e0bea983f90f5f03d3facea112f
sha512
b8e82304ac588b13e1f832d7ff57467a5fc2ea1acf94544ec18069448ccc3832e4dc03d97c4d5d2bf8337f0768529fc7de0f4685dee44c74d54d4ad952a32f21
ripemd-160
0c473a1d63c0f0b4ff96cb1085858f180f6a65b6
Diameter
165322930
Circumference
519377302.35794
Area
2.1466244350328E+16
Volume
2.3659082747281E+24
Surface area
8.586497740131E+16
Circumference
519377302.35794
Perimeter
330645860
Area
6832917795946225
Diagonal
116900964.88863
Surface area
40997506775677350
Volume
5.6481899523749E+23
Space diagonal
143173857.20808
Perimeter
247984395
Area
2.9587401966301E+15
Altitude
71586928.604038
Surface area
2.9587401966301E+15
Volume
6.65645569459E+22
Height
38966988.29621