82661819 is an odd 8-digits composite number following 82661818
and preceding 82661820 . In scientific notation, it is written as 8.2661819 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 82551000 positive integers (up to 82661819) that are relatively prime to 82661819.
82661819 has 4 divisors, whose sum is 82772640
The reverse of 82661819 is 91816628
Previous prime number is 751
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million six hundred sixty-one thousand eight hundred nineteen
Scientific notation
8.2661819 × 10^7
Engineering notation
8.2661819 × 10^6
Prime Factorization
751 × 110069
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661819
Product of the distinct prime numbers
The prime factorization of 82661819 is 751 × 110069.
Since it has a total of 2 prime factors.
2 , 9 , 16 , 40 , 704 , 672 , 7124 , 8946 , 11 , 22662 , 320788 , 601691 , 7690144 , 7071620 , 61959799 , 41971742 , 744290056 , 525706755 , 7408882532 , 597931191
n×2
165323638
n×3
247985457
n×4
330647276
n×5
413309095
n÷2
41330909.5
n÷3
27553939.666667
n÷3
20665454.75
n÷5
16532363.8
n2
6832976320388761
n3
5.6482625182726E+23
n4
4.6689565394994E+31
n5
3.8594444038696E+39
2 √n
9091.8545412913
3 √n
435.61382317747
4 √n
95.351216779291
5 √n
38.323131692771
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
-82661818
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 82661819 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661819) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000110111011
3
Ternary
12202112122200212
4
Quaternary
10323111012323
5
Quinary
132130134234
6
Senary
12111421335
8
Octal
473250673
10
Decimal
82661819
12
Duodecimal
2382484b
16
Hexadecimal
4ed51bb
20
Vigesimal
15gceaj
36
Base36
1d7q9n
md5
bbb99b8f980eb04fbe1e3b10077fb680
sha1
fa9d9658ccbee9e1da556f194d194c7bd1aab373
sha256
d636e828209da42552841b19af99dc5797310a0684cf1a7ca22ee7810fbbd46d
sha512
014249824a9263e96f32f4a5df9f5591f8d498ac1d4587a494c76e0384e874566842e01580ecfd560f96e050562d3ba786258df8e5a626e957ed4c5294210e8b
ripemd-160
ff21fdf3fbe7619a09ddb258d68f891899ebc476
Diameter
165323638
Circumference
519379526.60554
Area
2.1466428210286E+16
Volume
2.3659386710602E+24
Surface area
8.5865712841145E+16
Circumference
519379526.60554
Perimeter
330647276
Area
6832976320388761
Diagonal
116901465.52023
Surface area
40997857922332566
Volume
5.6482625182726E+23
Space diagonal
143174470.35406
Perimeter
247985457
Area
2.9587655384571E+15
Altitude
71587235.177031
Surface area
2.9587655384571E+15
Volume
6.6565412143206E+22
Height
38967155.17341