82661185 is an odd 8-digits composite number following 82661184
and preceding 82661186 . In scientific notation, it is written as 8.2661185 × 10^7.
The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors.
There are 63977472 positive integers (up to 82661185) that are relatively prime to 82661185.
82661185 has 16 divisors, whose sum is 102473424
The reverse of 82661185 is 58116628
Previous prime number is 53
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1
Name
eighty-two million six hundred sixty-one thousand one hundred eighty-five
Scientific notation
8.2661185 × 10^7
Engineering notation
8.2661185 × 10^6
Prime Factorization
73 × 5 × 53 × 4273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82661185
Product of the distinct prime numbers
The prime factorization of 82661185 is 73 × 5 × 53 × 4273.
Since it has a total of 4 prime factors.
5 , 4 , 75 , 2 , 817 , 236 , 3266 , 7313 , 305 , 48196 , 105868 , 819253 , 3670671 , 2327317 , 88213552 , 90152283 , 280262169 , 940200573 , 4907061703 , 6600612470
n×2
165322370
n×3
247983555
n×4
330644740
n×5
413305925
n÷2
41330592.5
n÷3
27553728.333333
n÷3
20665296.25
n÷5
16532237
n2
6832871505604225
n3
5.6481325560598E+23
n4
4.6688133012098E+31
n5
3.8592964002177E+39
2 √n
9091.8196748506
3 √n
435.61270948365
4 √n
95.351033947465
5 √n
38.323072906404
1 , 5 , 53 , 73 , 265 , 365 , 3869 , 4273 , 19345 , 21365 , 226469 , 311929 , 1132345 , 1559645 , 16532237 , 82661185
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
-82661184
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 82661185 can be divided by 16 positive divisors.
The sum of these divisors (counting 82661185) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111011010100111101000001
3
Ternary
12202112121211101
4
Quaternary
10323110331001
5
Quinary
132130124220
6
Senary
12111414401
8
Octal
473247501
10
Decimal
82661185
12
Duodecimal
23824401
16
Hexadecimal
4ed4f41
20
Vigesimal
15gccj5
36
Base36
1d7ps1
md5
9f813353736d75792292c22e2b0c6a7d
sha1
810b32bb60e9a8cf2598fff8af0c0155d35a1663
sha256
5846acd6fe70fd2c948113e283f2fd324c2e0779f725379e554af0913ecb4246
sha512
627f793ff38101ff8dbf7fe80d4680ef98d7c3f4b8e0db3eacc3e927290cbbc7438a1c90f9cbb992111d933bb770ea4adb3fb760eee2202a4b57a46ac7baf87c
ripemd-160
1f44c6fec6de64bfe6f20386806011acdfa012e2
Diameter
165322370
Circumference
519375543.06605
Area
2.1466098924929E+16
Volume
2.3658842326158E+24
Surface area
8.5864395699717E+16
Circumference
519375543.06605
Perimeter
330644740
Area
6832871505604225
Diagonal
116900568.90883
Surface area
40997229033625350
Volume
5.6481325560598E+23
Space diagonal
143173372.23385
Perimeter
247983555
Area
2.958720152324E+15
Altitude
71586686.116925
Surface area
2.958720152324E+15
Volume
6.656388052384E+22
Height
38966856.302944