82661187 is an odd 8-digits composite number following 82661186
and preceding 82661188 . In scientific notation, it is written as 8.2661187 × 10^7.
The sum of its digits is 39. It has a total of 5 prime factors and 24 positive divisors.
There are 47044368 positive integers (up to 82661187) that are relatively prime to 82661187.
82661187 has 24 divisors, whose sum is 128726976
The reverse of 82661187 is 78116628
Previous prime number is 283
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand one hundred eighty-seven
Scientific notation
8.2661187 × 10^7
Engineering notation
8.2661187 × 10^6
Prime Factorization
7 × 3 × 7 × 283 × 1987
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
11808741
Product of the distinct prime numbers
The prime factorization of 82661187 is 7 × 3 × 7 × 283 × 1987.
Since it has a total of 5 prime factors.
5 , 7 , 60 , 66 , 193 , 508 , 9363 , 7530 , 27445 , 1481 , 638085 , 226010 , 1461061 , 8902717 , 67521350 , 40790412 , 165544689 , 80617026 , 3338855588 , 6958364056
n×2
165322374
n×3
247983561
n×4
330644748
n×5
413305935
n÷2
41330593.5
n÷3
27553729
n÷3
20665296.75
n÷5
16532237.4
n2
6832871836248969
n3
5.6481329660321E+23
n4
4.6688137530604E+31
n5
3.859296867099E+39
2 √n
9091.8197848396
3 √n
435.61271299689
4 √n
95.351034524223
5 √n
38.323073091851
1 , 3 , 7 , 21 , 49 , 147 , 283 , 849 , 1981 , 1987 , 5943 , 5961 , 13867 , 13909 , 41601 , 41727 , 97363 , 292089 , 562321 , 1686963 , 3936247 , 11808741 , 27553729 , 82661187
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82661186
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82661187 can be divided by 24 positive divisors.
The sum of these divisors (counting 82661187) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010100111101000011
3
Ternary
12202112121211110
4
Quaternary
10323110331003
5
Quinary
132130124222
6
Senary
12111414403
8
Octal
473247503
10
Decimal
82661187
12
Duodecimal
23824403
16
Hexadecimal
4ed4f43
20
Vigesimal
15gccj7
36
Base36
1d7ps3
md5
a608fd0489eb5658f3b0a09e478a59eb
sha1
1e09a541c4246ce961ce1d492615cffb01e87a61
sha256
161ef6dad73cb8108aa7c84e01809ede3927f97d8ddcd9d55b76665b49bac9d0
sha512
cfed86be7d036a8a6cd88de186ece705a93afdb69919220a7173bf89864ca395c1a937adef1a52026a8f5b8481520de622449671522a7654f1bcbfce54056f0b
ripemd-160
392bacfb5bad622d69cd0c790d593313e05508bc
Diameter
165322374
Circumference
519375555.63242
Area
2.146609996368E+16
Volume
2.3658844043446E+24
Surface area
8.5864399854721E+16
Circumference
519375555.63242
Perimeter
330644748
Area
6832871836248969
Diagonal
116900571.73726
Surface area
40997231017493814
Volume
5.6481329660321E+23
Space diagonal
143173375.69795
Perimeter
247983561
Area
2.9587202954974E+15
Altitude
71586687.848976
Surface area
2.9587202954974E+15
Volume
6.656388535541E+22
Height
38966857.245753