82169938 is an even 8-digits composite number following 82169937
and preceding 82169939 . In scientific notation, it is written as 8.2169938 × 10^7.
The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors.
There are 39196080 positive integers (up to 82169938) that are relatively prime to 82169938.
82169938 has 16 divisors, whose sum is 128949696
The reverse of 82169938 is 83996128
Previous prime number is 421
Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1
Name
eighty-two million one hundred sixty-nine thousand nine hundred thirty-eight
Scientific notation
8.2169938 × 10^7
Engineering notation
8.2169938 × 10^6
Prime Factorization
2 × 23 × 421 × 4243
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
82169938
Product of the distinct prime numbers
The prime factorization of 82169938 is 2 × 23 × 421 × 4243.
Since it has a total of 4 prime factors.
6 , 9 , 59 , 33 , 14 , 442 , 1060 , 3524 , 30062 , 95479 , 805182 , 745493 , 3099293 , 2031844 , 75135296 , 22150431 , 83341224 , 574571213 , 4077967148 , 9657082526
n×2
164339876
n×3
246509814
n×4
328679752
n×5
410849690
n÷2
41084969
n÷3
27389979.333333
n÷3
20542484.5
n÷5
16433987.6
n2
6751898710923844
n3
5.5480309845889E+23
n4
4.5588136202575E+31
n5
3.7459743253011E+39
2 √n
9064.763538008
3 √n
434.74806039193
4 √n
95.209051765092
5 √n
38.277414215535
1 , 2 , 23 , 46 , 421 , 842 , 4243 , 8486 , 9683 , 19366 , 97589 , 195178 , 1786303 , 3572606 , 41084969 , 82169938
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-82169937
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 82169938 can be divided by 16 positive divisors.
The sum of these divisors (counting 82169938) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100111001011101000001010010
3
Ternary
12201121122222001
4
Quaternary
10321131001102
5
Quinary
132013414223
6
Senary
12053104214
8
Octal
471350122
10
Decimal
82169938
12
Duodecimal
2362806a
16
Hexadecimal
4e5d052
20
Vigesimal
15db4gi
36
Base36
1cx6qa
md5
4eb54499483f12acf07a38dba18d7412
sha1
244e0ab1bc05d0e0b04683447bbec1fc7ad87b0d
sha256
44297556a06a7e5c02ffec75afc45079036f415459aeea77225a34190fd226ca
sha512
782ead0d182e555b4384b4d27dd768e98fc654a0db54441bb313608672b2c1cf19f408327cd41cdef1a807dc3552275a2e92e8a89e53030a8650f723747a5e31
ripemd-160
0effcc442e4a9b14f33f7a278d10e8b5af7ab03a
Diameter
164339876
Circumference
516288947.13346
Area
2.1211715388021E+16
Volume
2.3239537844097E+24
Surface area
8.4846861552083E+16
Circumference
516288947.13346
Perimeter
328679752
Area
6751898710923844
Diagonal
116205840.73896
Surface area
40511392265543064
Volume
5.5480309845889E+23
Space diagonal
142322507.47078
Perimeter
246509814
Area
2.9236579037197E+15
Altitude
71161253.735392
Surface area
2.9236579037197E+15
Volume
6.5384172190598E+22
Height
38735280.246319