82661875 is an odd 8-digits composite number following 82661874
and preceding 82661876 . In scientific notation, it is written as 8.2661875 × 10^7.
The sum of its digits is 43. It has a total of 5 prime factors and 20 positive divisors.
There are 62640000 positive integers (up to 82661875) that are relatively prime to 82661875.
82661875 has 20 divisors, whose sum is 108746440
The reverse of 82661875 is 57816628
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
eighty-two million six hundred sixty-one thousand eight hundred seventy-five
Scientific notation
8.2661875 × 10^7
Engineering notation
8.2661875 × 10^6
Prime Factorization
25 × 5 × 19 × 5 × 6961
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16532375
Product of the distinct prime numbers
The prime factorization of 82661875 is 25 × 5 × 19 × 5 × 6961.
Since it has a total of 5 prime factors.
10 , 6 , 36 , 14 , 511 , 782 , 3020 , 5893 , 68278 , 96117 , 400795 , 808478 , 6843302 , 9398613 , 4144466 , 68053887 , 286482699 , 675940155 , 5580016595 , 3216984059
n×2
165323750
n×3
247985625
n×4
330647500
n×5
413309375
n÷2
41330937.5
n÷3
27553958.333333
n÷3
20665468.75
n÷5
16532375
n2
6832985578515625
n3
5.6482739976806E+23
n4
4.6689691916203E+31
n5
3.8594574769656E+39
2 √n
9091.8576209705
3 √n
435.61392154763
4 √n
95.351232928424
5 √n
38.32313688524
1 , 5 , 19 , 25 , 95 , 125 , 475 , 625 , 2375 , 6961 , 11875 , 34805 , 132259 , 174025 , 661295 , 870125 , 3306475 , 4350625 , 16532375 , 82661875
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661874
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661875 can be divided by 20 positive divisors.
The sum of these divisors (counting 82661875) is 1, the average is 0.05.
Base
System
Value
2
Binary
100111011010101000111110011
3
Ternary
12202112122202221
4
Quaternary
10323111013303
5
Quinary
132130140000
6
Senary
12111421511
8
Octal
473250763
10
Decimal
82661875
12
Duodecimal
23824897
16
Hexadecimal
4ed51f3
20
Vigesimal
15gcedf
36
Base36
1d7qb7
md5
1920e1963a5069f3523ea4101f604aaa
sha1
69053afa0fc8973caa45c2d4e8b75553b3a5f327
sha256
c85a77b107c3c6993276dadb9ce1ea9365f99bb160967ebaec7aa0501150e033
sha512
37c423a3252ddf3b1106ab488807de7b33bdd9e311a57a1f0b6ab962d88c3ee49f903e41e109462f72895ef301375bd934b35addce282a1ee3bd7d1a658a5bb3
ripemd-160
ba1534386b139c43910fe2c3c609ff41fa5b73ea
Diameter
165323750
Circumference
519379878.46392
Area
2.146645729555E+16
Volume
2.3659434795434E+24
Surface area
8.5865829182199E+16
Circumference
519379878.46392
Perimeter
330647500
Area
6832985578515625
Diagonal
116901544.71619
Surface area
40997913471093750
Volume
5.6482739976806E+23
Space diagonal
143174567.34891
Perimeter
247985625
Area
2.9587695473436E+15
Altitude
71587283.674454
Surface area
2.9587695473436E+15
Volume
6.6565547429327E+22
Height
38967181.572063