82661005 is an odd 8-digits composite number following 82661004
and preceding 82661006 . In scientific notation, it is written as 8.2661005 × 10^7.
The sum of its digits is 28. It has a total of 4 prime factors and 16 positive divisors.
There are 56264832 positive integers (up to 82661005) that are relatively prime to 82661005.
82661005 has 16 divisors, whose sum is 114197760
The reverse of 82661005 is 50016628
Previous prime number is 137
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand five
Scientific notation
8.2661005 × 10^7
Engineering notation
8.2661005 × 10^6
Prime Factorization
5 × 7 × 137 × 17239
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661005
Product of the distinct prime numbers
The prime factorization of 82661005 is 5 × 7 × 137 × 17239.
Since it has a total of 4 prime factors.
7 , 6 , 68 , 9 , 74 , 58 , 4913 , 3839 , 79180 , 81313 , 685699 , 866000 , 4786476 , 4950378 , 70212054 , 88377451 , 473512308 , 319167444 , 5358451205 , 5509813417
n×2
165322010
n×3
247983015
n×4
330644020
n×5
413305025
n÷2
41330502.5
n÷3
27553668.333333
n÷3
20665251.25
n÷5
16532201
n2
6832841747610025
n3
5.648095658634E+23
n4
4.6687726347882E+31
n5
3.8592543810809E+39
2 √n
9091.8097758367
3 √n
435.61239329194
4 √n
95.350982039184
5 √n
38.323056216203
1 , 5 , 7 , 35 , 137 , 685 , 959 , 4795 , 17239 , 86195 , 120673 , 603365 , 2361743 , 11808715 , 16532201 , 82661005
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661004
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661005 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661005) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010100111010001101
3
Ternary
12202112121120201
4
Quaternary
10323110322031
5
Quinary
132130123010
6
Senary
12111413501
8
Octal
473247215
10
Decimal
82661005
12
Duodecimal
23824291
16
Hexadecimal
4ed4e8d
20
Vigesimal
15gcca5
36
Base36
1d7pn1
md5
fa8141346c3ecfc90f824b403941eda0
sha1
f30c026aaeecb97d0f437873c97334199d5ceaef
sha256
21c061b9d29363fcfea9ef3a58ea900f4f9b7a2b3e080239b39f9a8079bb0abf
sha512
f7078204aad8abb7692fc222661f0cf529cf0241bc9a62317f7c74275578df25225a7f899f35e8607a35ef270136fb378d5ed09cfc5852a141610f1a9116d7ad
ripemd-160
395fe01b9126564fb77fb1a565f888adbf8e16bf
Diameter
165322010
Circumference
519374412.0927
Area
2.1466005437433E+16
Volume
2.3658687770583E+24
Surface area
8.5864021749733E+16
Circumference
519374412.0927
Perimeter
330644020
Area
6832841747610025
Diagonal
116900314.35039
Surface area
40997050485660150
Volume
5.648095658634E+23
Space diagonal
143173060.4647
Perimeter
247983015
Area
2.9587072667346E+15
Altitude
71586530.232352
Surface area
2.9587072667346E+15
Volume
6.6563445683507E+22
Height
38966771.45013