82146988 is an even 8-digits composite number following 82146987
and preceding 82146989 . In scientific notation, it is written as 8.2146988 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 12 positive divisors.
There are 32005200 positive integers (up to 82146988) that are relatively prime to 82146988.
82146988 has 12 divisors, whose sum is 145624752
The reverse of 82146988 is 88964128
Previous prime number is 77
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million one hundred forty-six thousand nine hundred eighty-eight
Scientific notation
8.2146988 × 10^7
Engineering notation
8.2146988 × 10^6
Prime Factorization
2 × 2 × 77 × 266711
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41073494
Product of the distinct prime numbers
The prime factorization of 82146988 is 2 × 2 × 77 × 266711.
Since it has a total of 4 prime factors.
8 , 10 , 22 , 37 , 374 , 350 , 8294 , 4754 , 92255 , 53175 , 239030 , 223316 , 812676 , 3075609 , 91213908 , 37076792 , 681815941 , 17028913 , 9386255061 , 6981275397
n×2
164293976
n×3
246440964
n×4
328587952
n×5
410734940
n÷2
41073494
n÷3
27382329.333333
n÷3
20536747
n÷5
16429397.6
n2
6748127637472144
n3
5.5433836005789E+23
n4
4.5537226611615E+31
n5
3.7407460080176E+39
2 √n
9063.4975588897
3 √n
434.70758169103
4 √n
95.202403115099
5 √n
38.275275806195
1 , 2 , 4 , 77 , 154 , 308 , 266711 , 533422 , 1066844 , 20536747 , 41073494 , 82146988
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82146987
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82146988 can be divided by 12 positive divisors.
The sum of these divisors (counting 82146988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001010111011010101100
3
Ternary
12201120111111001
4
Quaternary
10321113122230
5
Quinary
132012200423
6
Senary
12052410044
8
Octal
471273254
10
Decimal
82146988
12
Duodecimal
23616924
16
Hexadecimal
4e576ac
20
Vigesimal
15d8798
36
Base36
1cwp0s
md5
b2405d35ca075eee3936c208e36e5c19
sha1
1ae3e8bb6e975c3de85017c54857eed0ee2efc67
sha256
9a7d0ea3847f299b932e8b07d20ba0febf1bb0d4f56c10c8dc5ff29bfd4a9439
sha512
bc4483dded7536fa9aa55c0767cc1c40ce90c95e263d731dcc889567e8f42e04becf32f142d105988082ca020fecef5fa2c240e0d4e88b70b0488798d44b3ac1
ripemd-160
5374c5af3a546e7c5fe8807737a55d7c8cad7866
Diameter
164293976
Circumference
516144748.03066
Area
2.1199868211369E+16
Volume
2.3220070927479E+24
Surface area
8.4799472845475E+16
Circumference
516144748.03066
Perimeter
328587952
Area
6748127637472144
Diagonal
116173384.5377
Surface area
40488765824832864
Volume
5.5433836005789E+23
Space diagonal
142282756.90475
Perimeter
246440964
Area
2.9220249810154E+15
Altitude
71141378.452375
Surface area
2.9220249810154E+15
Volume
6.5329402244794E+22
Height
38724461.512567