82291388 is an even 8-digits composite number following 82291387
and preceding 82291389 . In scientific notation, it is written as 8.2291388 × 10^7.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 41126640 positive integers (up to 82291388) that are relatively prime to 82291388.
82291388 has 12 divisors, whose sum is 144076632
The reverse of 82291388 is 88319228
Previous prime number is 3307
Is Prime? no
Number parity even
Number length 8
Sum of Digits 41
Digital Root 5
Name
eighty-two million two hundred ninety-one thousand three hundred eighty-eight
Scientific notation
8.2291388 × 10^7
Engineering notation
8.2291388 × 10^6
Prime Factorization
2 × 2 × 3307 × 6221
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
41145694
Product of the distinct prime numbers
The prime factorization of 82291388 is 2 × 2 × 3307 × 6221.
Since it has a total of 4 prime factors.
8 , 7 , 48 , 20 , 578 , 412 , 6582 , 9062 , 21697 , 53402 , 41091 , 932146 , 570920 , 9497386 , 55620732 , 7402157 , 388435699 , 507190500 , 3126874954 , 3432934795
n×2
164582776
n×3
246874164
n×4
329165552
n×5
411456940
n÷2
41145694
n÷3
27430462.666667
n÷3
20572847
n÷5
16458277.6
n2
6771872538966544
n3
5.5726679059064E+23
n4
4.5858257684009E+31
n5
3.7737396760788E+39
2 √n
9071.4600809352
3 √n
434.962145823
4 √n
95.244212847475
5 √n
38.288722599293
1 , 2 , 4 , 3307 , 6221 , 6614 , 12442 , 13228 , 24884 , 20572847 , 41145694 , 82291388
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
-82291387
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 82291388 can be divided by 12 positive divisors.
The sum of these divisors (counting 82291388) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
100111001111010101010111100
3
Ternary
12201211211120012
4
Quaternary
10321322222330
5
Quinary
132031311023
6
Senary
12055442352
8
Octal
471725274
10
Decimal
82291388
12
Duodecimal
236863b8
16
Hexadecimal
4e7aabc
20
Vigesimal
15e6898
36
Base36
1czsfw
md5
80d23094000da1d59558fc992c40442d
sha1
ccca765973ee9c3e4115db2a5ba3164c977a5da9
sha256
a938cd92e27cef2dbed24b3a3c6a534133fb63f2baf798b721f393d768073a3f
sha512
e58a133052c47b6a5b0152d077f2be7f50faf83f77709b877e89c7802c2e3baa6f92016ac918f89da066ebc7064d37510f551315ad08abddafbfa87b0b3a860c
ripemd-160
620fd1994c8d52fa4d7df4b3cb672022d4de91ad
Diameter
164582776
Circumference
517052039.98901
Area
2.1274465019464E+16
Volume
2.3342736738788E+24
Surface area
8.5097860077855E+16
Circumference
517052039.98901
Perimeter
329165552
Area
6771872538966544
Diagonal
116377596.97611
Surface area
40631235233799264
Volume
5.5726679059064E+23
Space diagonal
142532865.04136
Perimeter
246874164
Area
2.9323068249676E+15
Altitude
71266432.520682
Surface area
2.9323068249676E+15
Volume
6.5674521092784E+22
Height
38792532.325369