82661871 is an odd 8-digits composite number following 82661870
and preceding 82661872 . In scientific notation, it is written as 8.2661871 × 10^7.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 51692544 positive integers (up to 82661871) that are relatively prime to 82661871.
82661871 has 16 divisors, whose sum is 117090144
The reverse of 82661871 is 17816628
Previous prime number is 317
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 eight hundred seventy-one
Scientific notation
8.2661871 × 10^7
Engineering notation
8.2661871 × 10^6
Prime Factorization
17 × 3 × 317 × 5113
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661871
Product of the distinct prime numbers
The prime factorization of 82661871 is 17 × 3 × 317 × 5113.
Since it has a total of 4 prime factors.
8 , 7 , 11 , 84 , 604 , 125 , 7130 , 6325 , 91115 , 96137 , 577480 , 897775 , 5219609 , 937795 , 30240842 , 31589921 , 380276829 , 854044009 , 8453761629 , 2114577207
n×2
165323742
n×3
247985613
n×4
330647484
n×5
413309355
n÷2
41330935.5
n÷3
27553957
n÷3
20665467.75
n÷5
16532374.2
n2
6832984917220641
n3
5.6482731777224E+23
n4
4.6689682878965E+31
n5
3.8594565431719E+39
2 √n
9091.8574009935
3 √n
435.61391452119
4 √n
95.351231774915
5 √n
38.32313651435
1 , 3 , 17 , 51 , 317 , 951 , 5113 , 5389 , 15339 , 16167 , 86921 , 260763 , 1620821 , 4862463 , 27553957 , 82661871
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
-82661870
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 82661871 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661871) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010101000111101111
3
Ternary
12202112122202210
4
Quaternary
10323111013233
5
Quinary
132130134441
6
Senary
12111421503
8
Octal
473250757
10
Decimal
82661871
12
Duodecimal
23824893
16
Hexadecimal
4ed51ef
20
Vigesimal
15gcedb
36
Base36
1d7qb3
md5
48411bac3fcb3398d0dcf0705ea4efa3
sha1
2d212d4c23a57cf22700af4c65caaa2310f288fe
sha256
e682d52b1894e22ba2074a152c386b1376300ee42a88d152da6aa5cd9030fe5a
sha512
298f5218fc4beb5fcea0311d12526334e89b73b8372499fbbf32f963df240280c4674b59778a02bae78511e311f233cfc4802996136e765a89090b0a81911282
ripemd-160
c507759dec0470f50b69269107dddbe21b506990
Diameter
165323742
Circumference
519379853.33117
Area
2.146645521803E+16
Volume
2.3659431360801E+24
Surface area
8.5865820872121E+16
Circumference
519379853.33117
Perimeter
330647484
Area
6832984917220641
Diagonal
116901539.05934
Surface area
40997909503323846
Volume
5.6482731777224E+23
Space diagonal
143174560.4207
Perimeter
247985613
Area
2.9587692609945E+15
Altitude
71587280.210352
Surface area
2.9587692609945E+15
Volume
6.6565537766026E+22
Height
38967179.686445