82661765 is an odd 8-digits composite number following 82661764
and preceding 82661766 . In scientific notation, it is written as 8.2661765 × 10^7.
The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors.
There are 66129408 positive integers (up to 82661765) that are relatively prime to 82661765.
82661765 has 4 divisors, whose sum is 99194124
The reverse of 82661765 is 56716628
Previous prime number is 5
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 seven hundred sixty-five
Scientific notation
8.2661765 × 10^7
Engineering notation
8.2661765 × 10^6
Prime Factorization
5 × 16532353
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82661765
Product of the distinct prime numbers
The prime factorization of 82661765 is 5 × 16532353.
Since it has a total of 2 prime factors.
2 , 10 , 31 , 98 , 834 , 301 , 1669 , 2883 , 33079 , 17354 , 279223 , 144593 , 7808307 , 96081 , 18549473 , 46953999 , 31904220 , 802752583 , 8959004134 , 2288171942
n×2
165323530
n×3
247985295
n×4
330647060
n×5
413308825
n÷2
41330882.5
n÷3
27553921.666667
n÷3
20665441.25
n÷5
16532353
n2
6832967392915225
n3
5.6482514488582E+23
n4
4.6689443392643E+31
n5
3.8594317977034E+39
2 √n
9091.8515715997
3 √n
435.61372832049
4 √n
95.351201206905
5 √n
38.323126685744
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
-82661764
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 82661765 can be divided by 4 positive divisors.
The sum of these divisors (counting 82661765) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111011010101000110000101
3
Ternary
12202112122121212
4
Quaternary
10323111012011
5
Quinary
132130134030
6
Senary
12111421205
8
Octal
473250605
10
Decimal
82661765
12
Duodecimal
23824805
16
Hexadecimal
4ed5185
20
Vigesimal
15gce85
36
Base36
1d7q85
md5
d6af22bda0f9783602e327d2fca669ac
sha1
f8475b438c4186908631a9aaa7810db6a843cc9e
sha256
94e4320de66db360518ed4d2a69e6668c0822a61dacd5477b36d61a492a3876f
sha512
52169ed16b8b2dd416a12c06f9a0dec4948cbf55bb3fdac456c76a78ae87d6fdedb1741b761a8f4e1307d610417c6f8faa33797fe46d5128355d3cc27ebb2a5b
ripemd-160
31cee7a722d4a4db50c5b2bf5096338dad8c2195
Diameter
165323530
Circumference
519379187.31353
Area
2.1466400163801E+16
Volume
2.3659340343148E+24
Surface area
8.5865600655204E+16
Circumference
519379187.31353
Perimeter
330647060
Area
6832967392915225
Diagonal
116901389.1527
Surface area
40997804357491350
Volume
5.6482514488582E+23
Space diagonal
143174376.82332
Perimeter
247985295
Area
2.9587616727477E+15
Altitude
71587188.411659
Surface area
2.9587616727477E+15
Volume
6.6565281688906E+22
Height
38967129.717566