38944 is an even 5-digits composite number following 38943
and preceding 38945 . In scientific notation, it is written as 3.8944 × 10^4.
The sum of its digits is 28. It has a total of 6 prime factors and 12 positive divisors.
There are 19456 positive integers (up to 38944) that are relatively prime to 38944.
38944 has 12 divisors, whose sum is 76734
The reverse of 38944 is 44983
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 28
Digital Root 1
Name
thirty-eight thousand nine hundred forty-four
Scientific notation
3.8944 × 10^4
Engineering notation
3.8944 × 10^3
Prime Factorization
2 × 2 × 2 × 2 × 2 × 1217
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2434
Product of the distinct prime numbers
The prime factorization of 38944 is 2 × 2 × 2 × 2 × 2 × 1217.
Since it has a total of 6 prime factors.
7 , 10 , 42 , 2 , 360 , 965 , 9444 , 959 , 88610 , 55004 , 726952 , 901048 , 6386112 , 7204834 , 55451657 , 37986261 , 684190691 , 822762988 , 6508071762 , 6134562201
n×2
77888
n×3
116832
n×4
155776
n×5
194720
n÷2
19472
n÷3
12981.333333333
n÷3
9736
n÷5
7788.8
n2
1516635136
n3
59063838736384
n4
2300182135749738496
n5
8.9578293094638E+22
2 √n
197.3423421367
3 √n
33.895875215659
4 √n
14.047858987643
5 √n
8.2811015679647
1 , 2 , 4 , 8 , 16 , 32 , 1217 , 2434 , 4868 , 9736 , 19472 , 38944
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
-38943
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 38944 can be divided by 12 positive divisors.
The sum of these divisors (counting 38944) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100000100000
3
Ternary
1222102101
4
Quaternary
21200200
5
Quinary
2221234
6
Senary
500144
8
Octal
114040
10
Decimal
38944
12
Duodecimal
1a654
16
Hexadecimal
9820
20
Vigesimal
4h74
36
Base36
u1s
md5
79d6e374e65e80786cc3b0c8ff46daa0
sha1
8138b75d46918f9e5fe7a8dfd1bb9100e9de426d
sha256
651a81a8ef20f3e0d68ee2a2cf14798f57a89b80472f688c7f2c6c766bb91410
sha512
0911c12ef34419c6e5b0eac4593f00f21bbaadf51de4c479288ea5df65f095174c83bd20ade3e7ad4c1e49c2f703209905da34188a78fe8f9feb9b504a057e08
ripemd-160
a1e468480a5d4de41fd23678b9e4b139b23b3ba3
Diameter
77888
Circumference
244692.3686028
Area
4764649801.4338
Volume
2.4740602915605E+14
Surface area
19058599205.735
Circumference
244692.3686028
Perimeter
155776
Area
1516635136
Diagonal
55075.132973058
Surface area
9099810816
Volume
59063838736384
Space diagonal
67452.986649962
Perimeter
116832
Area
656722278.02403
Altitude
33726.493324981
Surface area
656722278.02403
Volume
6960740148901
Height
18358.377657686