38865982 is an even 8-digits composite number following 38865981
and preceding 38865983 . In scientific notation, it is written as 3.8865982 × 10^7.
The sum of its digits is 49. It has a total of 4 prime factors and 12 positive divisors.
There are 18409860 positive integers (up to 38865982) that are relatively prime to 38865982.
38865982 has 12 divisors, whose sum is 61529976
The reverse of 38865982 is 28956883
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 49
Digital Root 4
Name
thirty-eight million eight hundred sixty-five thousand nine hundred eighty-two
Scientific notation
3.8865982 × 10^7
Engineering notation
3.8865982 × 10^6
Prime Factorization
2 × 19 × 19 × 53831
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2045578
Product of the distinct prime numbers
The prime factorization of 38865982 is 2 × 19 × 19 × 53831.
Since it has a total of 4 prime factors.
6 , 3 , 63 , 98 , 710 , 849 , 5584 , 4852 , 66335 , 59102 , 153931 , 253281 , 2320454 , 8378863 , 17769676 , 21539984 , 554931396 , 5856554 , 5688420535 , 8587837637
n×2
77731964
n×3
116597946
n×4
155463928
n×5
194329910
n÷2
19432991
n÷3
12955327.333333
n÷3
9716495.5
n÷5
7773196.4
n2
1510564556824324
n3
5.8709574875372E+22
n4
2.2818052803339E+30
n5
8.8684602952961E+37
2 √n
6234.2587370112
3 √n
338.73225117266
4 √n
78.957322250765
5 √n
32.954439471548
1 , 2 , 19 , 38 , 361 , 722 , 53831 , 107662 , 1022789 , 2045578 , 19432991 , 38865982
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
-38865981
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 38865982 can be divided by 12 positive divisors.
The sum of these divisors (counting 38865982) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10010100010000110000111110
3
Ternary
2201010121002211
4
Quaternary
2110100300332
5
Quinary
34422202412
6
Senary
3505011034
8
Octal
224206076
10
Decimal
38865982
12
Duodecimal
11023a7a
16
Hexadecimal
2510c3e
20
Vigesimal
c2i4j2
36
Base36
n516m
md5
5a7da2e5d42328a445e9dd034d8c9f3c
sha1
618a8617538a59165a0cae9da57e11e3f46081a8
sha256
312ef3adf9959685c03d803e6f629b36261c4f81b562e31143404658636f0018
sha512
fec35b8c6905c022943125f93415c3317098deb019e66426494f33478105f71bef5bcd1ed12a9cb6dca9519e0fb4157decde8988636c812b3a7640b8a258b54e
ripemd-160
dee484ad55b860325e00ab1d1c4269071c6c1fd5
Diameter
77731964
Circumference
244202167.05151
Area
4.7455785144924E+15
Volume
2.4592209216513E+23
Surface area
1.898231405797E+16
Circumference
244202167.05151
Perimeter
155463928
Area
1510564556824324
Diagonal
54964798.859349
Surface area
9063387340945944
Volume
5.8709574875372E+22
Space diagonal
67317855.510057
Perimeter
116597946
Area
6.5409364013312E+14
Altitude
33658927.755029
Surface area
6.5409364013312E+14
Volume
6.9189897524925E+21
Height
18321599.619783