82661469 is an odd 8-digits composite number following 82661468
and preceding 82661470 . In scientific notation, it is written as 8.2661469 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 48481200 positive integers (up to 82661469) that are relatively prime to 82661469.
82661469 has 8 divisors, whose sum is 87914752
The reverse of 82661469 is 96416628
Previous prime number is 31
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 four hundred sixty-nine
Scientific notation
8.2661469 × 10^7
Engineering notation
8.2661469 × 10^6
Prime Factorization
33 × 31 × 80803
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661469
Product of the distinct prime numbers
The prime factorization of 82661469 is 33 × 31 × 80803.
Since it has a total of 3 prime factors.
7 , 6 , 25 , 3 , 364 , 347 , 2918 , 3996 , 56249 , 6574 , 673321 , 937438 , 226502 , 8667752 , 72978411 , 52796395 , 970303002 , 874255222 , 814982466 , 4420000576
n×2
165322938
n×3
247984407
n×4
330645876
n×5
413307345
n÷2
41330734.5
n÷3
27553823
n÷3
20665367.25
n÷5
16532293.8
n2
6832918457237961
n3
5.648190772325E+23
n4
4.6688774643263E+31
n5
3.8593626978221E+39
2 √n
9091.8352932728
3 √n
435.61320836297
4 √n
95.351115847025
5 √n
38.323099239774
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
-82661468
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 82661469 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661469) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101000001011101
3
Ternary
12202112122012220
4
Quaternary
10323111001131
5
Quinary
132130131334
6
Senary
12111415553
8
Octal
473250135
10
Decimal
82661469
12
Duodecimal
238245b9
16
Hexadecimal
4ed505d
20
Vigesimal
15gcdd9
36
Base36
1d7pzx
md5
865600843b2f753a60e891a6eda7e6ee
sha1
edf3dac0f77d380e99a1f01d533cd87d41974c19
sha256
b22d6a02b43e1064e882d443247f44761a7a7942359cde4632d77835ea02307f
sha512
f054fbb504aa4dbd7a11c05dc871c626553efc390c7ec0e7afd7e9951e705dbc9bda257c099a45a275d9adc963c1f1379acc689f9d893df0a006f37f65236af8
ripemd-160
ecb4f1b63346f146971357f3a5853224b0120188
Diameter
165322938
Circumference
519377327.49068
Area
2.1466246427837E+16
Volume
2.365908618188E+24
Surface area
8.5864985711348E+16
Circumference
519377327.49068
Perimeter
330645876
Area
6832918457237961
Diagonal
116900970.54548
Surface area
40997510743427766
Volume
5.648190772325E+23
Space diagonal
143173864.13628
Perimeter
247984407
Area
2.9587404829778E+15
Altitude
71586932.06814
Surface area
2.9587404829778E+15
Volume
6.6564566609105E+22
Height
38966990.181828