82661997 is an odd 8-digits composite number following 82661996
and preceding 82661998 . In scientific notation, it is written as 8.2661997 × 10^7.
The sum of its digits is 48. It has a total of 3 prime factors and 8 positive divisors.
There are 50097960 positive integers (up to 82661997) that are relatively prime to 82661997.
82661997 has 8 divisors, whose sum is 111127360
The reverse of 82661997 is 79916628
Previous prime number is 121
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand nine hundred ninety-seven
Scientific notation
8.2661997 × 10^7
Engineering notation
8.2661997 × 10^6
Prime Factorization
3 × 121 × 227719
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
82661997
Product of the distinct prime numbers
The prime factorization of 82661997 is 3 × 121 × 227719.
Since it has a total of 3 prime factors.
2 , 9 , 71 , 31 , 286 , 807 , 5337 , 8133 , 8488 , 94064 , 393008 , 943699 , 2627345 , 6843971 , 98921340 , 12379343 , 481286183 , 725405497 , 9634575049 , 2808583346
n×2
165323994
n×3
247985991
n×4
330647988
n×5
413309985
n÷2
41330998.5
n÷3
27553999
n÷3
20665499.25
n÷5
16532399.4
n2
6833005748028009
n3
5.6482990064447E+23
n4
4.6689967552584E+31
n5
3.8594859577618E+39
2 √n
9091.864330268
3 √n
435.61413585389
4 √n
95.351268110435
5 √n
38.323148197396
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
-82661996
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 82661997 can be divided by 8 positive divisors.
The sum of these divisors (counting 82661997) is 1, the average is 0.125.
Base
System
Value
2
Binary
100111011010101001001101101
3
Ternary
12202112122221110
4
Quaternary
10323111021231
5
Quinary
132130140442
6
Senary
12111422233
8
Octal
473251155
10
Decimal
82661997
12
Duodecimal
23824979
16
Hexadecimal
4ed526d
20
Vigesimal
15gcejh
36
Base36
1d7qel
md5
2f19878a8d2fa105d59bb29ebfe03e0d
sha1
17045fd16ae444f0f2230a531edfc1d18f601dc9
sha256
b81aa7ff3b0590df2c979fa487bebb0ae34435ecd233587ab083228e0e3db4b0
sha512
c4a0f585beafa7e855ddd1e74c5072acc836209340f8a209bc90f5c2560dfdbe0828a8ce25f5d09e1904d35fe96cd7549f80b8e21cb961f56d5d450cb7345952
ripemd-160
92c3ce7bad734ad5b64343bb7d933e37f8f062ad
Diameter
165323994
Circumference
519380645.01252
Area
2.1466520659942E+16
Volume
2.36595395519E+24
Surface area
8.5866082639766E+16
Circumference
519380645.01252
Perimeter
330647988
Area
6833005748028009
Diagonal
116901717.25024
Surface area
40998034488168054
Volume
5.6482990064447E+23
Space diagonal
143174778.65911
Perimeter
247985991
Area
2.9587782809987E+15
Altitude
71587389.329553
Surface area
2.9587782809987E+15
Volume
6.6565842160439E+22
Height
38967239.083415