82166988 is an even 8-digits composite number following 82166987
and preceding 82166989 . In scientific notation, it is written as 8.2166988 × 10^7.
The sum of its digits is 48. It has a total of 4 prime factors and 12 positive divisors.
There are 26505360 positive integers (up to 82166988) that are relatively prime to 82166988.
82166988 has 12 divisors, whose sum is 145339040
The reverse of 82166988 is 88966128
Previous prime number is 93
Is Prime? no
Number parity even
Number length 8
Sum of Digits 48
Digital Root 3
Name
eighty-two million one hundred sixty-six thousand nine hundred eighty-eight
Scientific notation
8.2166988 × 10^7
Engineering notation
8.2166988 × 10^6
Prime Factorization
2 × 2 × 93 × 220879
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41083494
Product of the distinct prime numbers
The prime factorization of 82166988 is 2 × 2 × 93 × 220879.
Since it has a total of 4 prime factors.
8 , 9 , 50 , 27 , 208 , 37 , 8561 , 471 , 55527 , 14707 , 78364 , 954606 , 2018019 , 9745295 , 62740512 , 65373675 , 390568653 , 487582486 , 5551930315 , 8305690578
n×2
164333976
n×3
246500964
n×4
328667952
n×5
410834940
n÷2
41083494
n÷3
27388996
n÷3
20541747
n÷5
16433397.6
n2
6751413916992144
n3
5.5474334630053E+23
n4
4.5581589878555E+31
n5
3.7453019485722E+39
2 √n
9064.6008185689
3 √n
434.74285766955
4 √n
95.208197223605
5 √n
38.27713937051
1 , 2 , 4 , 93 , 186 , 372 , 220879 , 441758 , 883516 , 20541747 , 41083494 , 82166988
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
-82166987
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 82166988 can be divided by 12 positive divisors.
The sum of these divisors (counting 82166988) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001011100010011001100
3
Ternary
12201121111220210
4
Quaternary
10321130103030
5
Quinary
132013320423
6
Senary
12053042420
8
Octal
471342314
10
Decimal
82166988
12
Duodecimal
23626410
16
Hexadecimal
4e5c4cc
20
Vigesimal
15dah98
36
Base36
1cx4gc
md5
cfce05b2877aaaff877c9b8207168036
sha1
81a2465f9adff9d0aa6973b9d41b400639b7f11a
sha256
afc152fa98fd68c25827ace602f573ca73c3e7ae29489c2099b950a58f56b310
sha512
70d659eaee9473fde493a40d104728ce128c270420a77af02f834d09f6045d5d55a41e69701d79d33bc89839e96139091488bc0ee01d407c11c90d75bdae2d9a
ripemd-160
4c6cc111c5698080deb541d741c3982a9b0d1d77
Diameter
164333976
Circumference
516270411.7368
Area
2.1210192362966E+16
Volume
2.3237034951541E+24
Surface area
8.4840769451866E+16
Circumference
516270411.7368
Perimeter
328667952
Area
6751413916992144
Diagonal
116201668.80895
Surface area
40508483501952864
Volume
5.5474334630053E+23
Space diagonal
142317397.9209
Perimeter
246500964
Area
2.9234479817895E+15
Altitude
71158698.960451
Surface area
2.9234479817895E+15
Volume
6.5377130331203E+22
Height
38733889.602982