82661664 is an even 8-digits composite number following 82661663
and preceding 82661665 . In scientific notation, it is written as 8.2661664 × 10^7.
The sum of its digits is 39. It has a total of 7 prime factors and 24 positive divisors.
There are 27553856 positive integers (up to 82661664) that are relatively prime to 82661664.
82661664 has 24 divisors, whose sum is 216987120
The reverse of 82661664 is 46616628
Previous prime number is 3
Is Prime? no
Number parity even
Number length 8
Sum of Digits 39
Digital Root 3
Name
eighty-two million six hundred sixty-one thousand six hundred sixty-four
Scientific notation
8.2661664 × 10^7
Engineering notation
8.2661664 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 3 × 861059
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
5166354
Product of the distinct prime numbers
The prime factorization of 82661664 is 2 × 2 × 2 × 2 × 2 × 3 × 861059.
Since it has a total of 7 prime factors.
6 , 2 , 68 , 28 , 717 , 20 , 7407 , 5135 , 69412 , 72327 , 359002 , 854937 , 2071311 , 9071315 , 96937376 , 45222840 , 946579839 , 329062640 , 4864840460 , 7719166971
n×2
165323328
n×3
247984992
n×4
330646656
n×5
413308320
n÷2
41330832
n÷3
27553888
n÷3
20665416
n÷5
16532332.8
n2
6832950695248896
n3
5.6482307449923E+23
n4
4.6689215203702E+31
n5
3.8594082195921E+39
2 √n
9091.8460171738
3 √n
435.61355090269
4 √n
95.351172080756
5 √n
38.323117320743
1 , 2 , 3 , 4 , 6 , 8 , 12 , 16 , 24 , 32 , 48 , 96 , 861059 , 1722118 , 2583177 , 3444236 , 5166354 , 6888472 , 10332708 , 13776944 , 20665416 , 27553888 , 41330832 , 82661664
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
-82661663
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 82661664 can be divided by 24 positive divisors.
The sum of these divisors (counting 82661664) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
100111011010101000100100000
3
Ternary
12202112122111010
4
Quaternary
10323111010200
5
Quinary
132130133124
6
Senary
12111420520
8
Octal
473250440
10
Decimal
82661664
12
Duodecimal
23824740
16
Hexadecimal
4ed5120
20
Vigesimal
15gce34
36
Base36
1d7q5c
md5
1fd39fd529ab4d59e722c2d1b65e17db
sha1
ab3bd5a8b140c30f5d2f5adb1bb4a034d1ff6eca
sha256
3225bd2d6520eb34fcc7976f6d58fd1651138303d15f230dabbca6699cd14857
sha512
e497ff45d2f9b9cab7cd7b5ed5b3c1e0cf06e5868f3f641d3eb0a42285c4b5c1228edef4ad7335fe6b57b7bfe0fa14fbc6aff6b84a81c0c264e5672e26864e56
ripemd-160
d9dfef4a2e2dd271f4206eae59dad73f727b7ef6
Diameter
165323328
Circumference
519378552.71182
Area
2.1466347706535E+16
Volume
2.3659253618997E+24
Surface area
8.5865390826141E+16
Circumference
519378552.71182
Perimeter
330646656
Area
6832950695248896
Diagonal
116901246.31713
Surface area
40997704171493376
Volume
5.6482307449923E+23
Space diagonal
143174201.88619
Perimeter
247984992
Area
2.958754442446E+15
Altitude
71587100.943094
Surface area
2.958754442446E+15
Volume
6.6565037691507E+22
Height
38967082.105709