82669905 is an odd 8-digits composite number following 82669904
and preceding 82669906 . In scientific notation, it is written as 8.2669905 × 10^7.
The sum of its digits is 45. It has a total of 5 prime factors and 24 positive divisors.
There are 43921440 positive integers (up to 82669905) that are relatively prime to 82669905.
82669905 has 24 divisors, whose sum is 143844480
The reverse of 82669905 is 50996628
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 45
Digital Root 9
Name
eighty-two million six hundred sixty-nine thousand nine hundred five
Scientific notation
8.2669905 × 10^7
Engineering notation
8.2669905 × 10^6
Prime Factorization
3 × 3 × 5 × 271 × 6779
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
27556635
Product of the distinct prime numbers
The prime factorization of 82669905 is 3 × 3 × 5 × 271 × 6779.
Since it has a total of 5 prime factors.
3 , 7 , 43 , 49 , 286 , 876 , 1428 , 6959 , 36970 , 36352 , 194512 , 328975 , 600747 , 6816870 , 70616260 , 79401015 , 869918449 , 66668487 , 6174095147 , 7673856375
n×2
165339810
n×3
248009715
n×4
330679620
n×5
413349525
n÷2
41334952.5
n÷3
27556635
n÷3
20667476.25
n÷5
16533981
n2
6834313192709025
n3
5.649920223815E+23
n4
4.6707836816037E+31
n5
3.8613324323373E+39
2 √n
9092.2992141702
3 √n
435.62802666573
4 √n
95.353548513782
5 √n
38.323881419119
1 , 3 , 5 , 9 , 15 , 45 , 271 , 813 , 1355 , 2439 , 4065 , 6779 , 12195 , 20337 , 33895 , 61011 , 101685 , 305055 , 1837109 , 5511327 , 9185545 , 16533981 , 27556635 , 82669905
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
-82669904
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 82669905 can be divided by 24 positive divisors.
The sum of these divisors (counting 82669905) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010111000101010001
3
Ternary
12202120001210100
4
Quaternary
10323113011101
5
Quinary
132130414110
6
Senary
12111523013
8
Octal
473270521
10
Decimal
82669905
12
Duodecimal
23829469
16
Hexadecimal
4ed7151
20
Vigesimal
15gdef5
36
Base36
1d7wi9
md5
4bf5652a816ba162eeb1200f97bffbec
sha1
e93cbd652147f7a769162ad46c3d3d43f375c37a
sha256
262badd41078c8bf1d96b28ce81906022066efef2bcfb2485ebdf23e2d54f35d
sha512
9926946b6156fa15120f05b40cea253437bc359dcc8436ec12209d588990c3d68682b00c5ebdd96b5f6b86fc5dc4fbf8ee2b0a9aced2206267b3c91a11a7144c
ripemd-160
23b596d3bfbfc5fb5e2dab432da9bb8c1e04d381
Diameter
165339810
Circumference
519430332.44193
Area
2.1470628118546E+16
Volume
2.3666330491341E+24
Surface area
8.5882512474186E+16
Circumference
519430332.44193
Perimeter
330679620
Area
6834313192709025
Diagonal
116912900.8511
Surface area
41005879156254150
Volume
5.649920223815E+23
Space diagonal
143188475.71689
Perimeter
248009715
Area
2.9593444211526E+15
Altitude
71594237.858446
Surface area
2.9593444211526E+15
Volume
6.6584948390377E+22
Height
38970966.950365