82661879 is an odd 8-digits composite number following 82661878
and preceding 82661880 . In scientific notation, it is written as 8.2661879 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 82527720 positive integers (up to 82661879) that are relatively prime to 82661879.
82661879 has 4 divisors, whose sum is 82796040
The reverse of 82661879 is 97816628
Previous prime number is 619
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million six hundred sixty-one thousand eight hundred seventy-nine
Scientific notation
8.2661879 × 10^7
Engineering notation
8.2661879 × 10^6
Prime Factorization
619 × 133541
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661879
Product of the distinct prime numbers
The prime factorization of 82661879 is 619 × 133541.
Since it has a total of 2 prime factors.
3 , 6 , 71 , 63 , 523 , 712 , 2665 , 9391 , 11218 , 60589 , 82744 , 948890 , 8528871 , 4034302 , 37741456 , 78212876 , 780178658 , 538970073 , 8820196637 , 5058908687
n×2
165323758
n×3
247985637
n×4
330647516
n×5
413309395
n÷2
41330939.5
n÷3
27553959.666667
n÷3
20665469.75
n÷5
16532375.8
n2
6832986239810641
n3
5.6482748176389E+23
n4
4.6689700953442E+31
n5
3.8594584107596E+39
2 √n
9091.8578409476
3 √n
435.61392857406
4 √n
95.351234081933
5 √n
38.323137256131
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661878
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661879 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661879) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000111110111
3
Ternary
12202112122210002
4
Quaternary
10323111013313
5
Quinary
132130140004
6
Senary
12111421515
8
Octal
473250767
10
Decimal
82661879
12
Duodecimal
2382489b
16
Hexadecimal
4ed51f7
20
Vigesimal
15gcedj
36
Base36
1d7qbb
md5
bcf0f1ba7f53f11d7f9753b8170241ac
sha1
ac0e60de1656aa26cf77605715d310b7dd1aae8c
sha256
93a1360686344ce26c05e138eb5b42dced4c86ea183a203139b1d25de266db14
sha512
20741ab7baf706f25ec454d933566a83df22798593cc327c2e35f2dc40a24b9e4ebe42aa0378ef86285465ec91b0fa9cb80c920d7fbcb652ba988fa8ceff3b8e
ripemd-160
02c21adcb75933f37381e286964a2d572f3c9ca0
Diameter
165323758
Circumference
519379903.59666
Area
2.1466459373069E+16
Volume
2.3659438230068E+24
Surface area
8.5865837492277E+16
Circumference
519379903.59666
Perimeter
330647516
Area
6832986239810641
Diagonal
116901550.37304
Surface area
40997917438863846
Volume
5.6482748176389E+23
Space diagonal
143174574.27711
Perimeter
247985637
Area
2.9587698336928E+15
Altitude
71587287.138555
Surface area
2.9587698336928E+15
Volume
6.6565557092628E+22
Height
38967183.457681