82169939 is an odd 8-digits composite number following 82169938
and preceding 82169940 . In scientific notation, it is written as 8.2169939 × 10^7.
The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors.
There are 80943456 positive integers (up to 82169939) that are relatively prime to 82169939.
82169939 has 4 divisors, whose sum is 83396424
The reverse of 82169939 is 93996128
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2
Name
eighty-two million one hundred sixty-nine thousand nine hundred thirty-nine
Scientific notation
8.2169939 × 10^7
Engineering notation
8.2169939 × 10^6
Prime Factorization
67 × 1226417
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
82169939
Product of the distinct prime numbers
The prime factorization of 82169939 is 67 × 1226417.
Since it has a total of 2 prime factors.
8 , 3 , 74 , 1 , 188 , 190 , 6645 , 5110 , 61835 , 2439 , 716959 , 739408 , 856378 , 1595190 , 32184165 , 22526366 , 906465294 , 60434475 , 9870777270 , 6958338076
n×2
164339878
n×3
246509817
n×4
328679756
n×5
410849695
n÷2
41084969.5
n÷3
27389979.666667
n÷3
20542484.75
n÷5
16433987.8
n2
6751898875263721
n3
5.5480311871459E+23
n4
4.5588138421788E+31
n5
3.7459745532418E+39
2 √n
9064.7635931667
3 √n
434.74806215554
4 √n
95.209052054764
5 √n
38.277414308702
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82169938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82169939 can be divided by 4 positive divisors.
The sum of these divisors (counting 82169939) is 1, the average is 0.25.
Base
System
Value
2
Binary
100111001011101000001010011
3
Ternary
12201121122222002
4
Quaternary
10321131001103
5
Quinary
132013414224
6
Senary
12053104215
8
Octal
471350123
10
Decimal
82169939
12
Duodecimal
2362806b
16
Hexadecimal
4e5d053
20
Vigesimal
15db4gj
36
Base36
1cx6qb
md5
2a0408249d99a93da43563ec4e2eb1e0
sha1
0638bcf411bbdb78ce1472877a9ae0624ccd16a8
sha256
f0ac306c9e12b7aa6c7b8b253c1c3f3fdf79057d3b256842a0979021df3a7ee5
sha512
fc760048fa42136cf734ba387760fe7191e48af5b7139fae0d0fc8abb3bc6296dfc7f44f436aa933d9d1a4a19cb069f87476d7fdd662df2cbcd8311ceca07d4a
ripemd-160
722da6ac4dfd577430a175a41142ba24a71824c4
Diameter
164339878
Circumference
516288953.41664
Area
2.121171590431E+16
Volume
2.3239538692566E+24
Surface area
8.4846863617239E+16
Circumference
516288953.41664
Perimeter
328679756
Area
6751898875263721
Diagonal
116205842.15317
Surface area
40511393251582326
Volume
5.5480311871459E+23
Space diagonal
142322509.20284
Perimeter
246509817
Area
2.923657974881E+15
Altitude
71161254.601418
Surface area
2.923657974881E+15
Volume
6.5384174577755E+22
Height
38735280.717723