82661885 is an odd 8-digits composite number following 82661884
and preceding 82661886 . In scientific notation, it is written as 8.2661885 × 10^7.
The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors.
There are 61541568 positive integers (up to 82661885) that are relatively prime to 82661885.
82661885 has 16 divisors, whose sum is 106310016
The reverse of 82661885 is 58816628
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
eighty-two million six hundred sixty-one thousand eight hundred eighty-five
Scientific notation
8.2661885 × 10^7
Engineering notation
8.2661885 × 10^6
Prime Factorization
5 × 23 × 37 × 19427
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661885
Product of the distinct prime numbers
The prime factorization of 82661885 is 5 × 23 × 37 × 19427.
Since it has a total of 4 prime factors.
8 , 1 , 17 , 8 , 674 , 39 , 100 , 2616 , 12360 , 6778 , 418686 , 639012 , 6792311 , 7157231 , 87028035 , 51543556 , 531080013 , 594265820 , 4512118111 , 675207058
n×2
165323770
n×3
247985655
n×4
330647540
n×5
413309425
n÷2
41330942.5
n÷3
27553961.666667
n÷3
20665471.25
n÷5
16532377
n2
6832987231753225
n3
5.6482760475765E+23
n4
4.6689714509303E+31
n5
3.8594598114508E+39
2 √n
9091.8581709131
3 √n
435.61393911372
4 √n
95.351235812197
5 √n
38.323137812467
1 , 5 , 23 , 37 , 115 , 185 , 851 , 4255 , 19427 , 97135 , 446821 , 718799 , 2234105 , 3593995 , 16532377 , 82661885
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
-82661884
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 82661885 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661885) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000111111101
3
Ternary
12202112122210022
4
Quaternary
10323111013331
5
Quinary
132130140020
6
Senary
12111421525
8
Octal
473250775
10
Decimal
82661885
12
Duodecimal
238248a5
16
Hexadecimal
4ed51fd
20
Vigesimal
15gcee5
36
Base36
1d7qbh
md5
ac2e102326e277d77f5dd741fed1cd27
sha1
225ab30823958a481e6823c26ad07b17568d2d61
sha256
7a7d341a42f5777f0332b378e9d0dda90846f95878c378c6f27f14669877f546
sha512
f7bbfd36468bf9685076ca6ea1c9c3d86dd7ec1ac86d003f44f9212fa1dbb03fa33f315f1e6c21e8f70387a822313b573bb6cce17ba786961772980a05e0cd00
ripemd-160
4cdb63e2f791900efce506e9ce8c6d57073b5224
Diameter
165323770
Circumference
519379941.29577
Area
2.1466462489349E+16
Volume
2.3659443382018E+24
Surface area
8.5865849957395E+16
Circumference
519379941.29577
Perimeter
330647540
Area
6832987231753225
Diagonal
116901558.85833
Surface area
40997923390519350
Volume
5.6482760475765E+23
Space diagonal
143174584.66942
Perimeter
247985655
Area
2.9587702632165E+15
Altitude
71587292.334708
Surface area
2.9587702632165E+15
Volume
6.6565571587582E+22
Height
38967186.286108