38438 is an even 5-digits composite number following 38437
and preceding 38439 . In scientific notation, it is written as 3.8438 × 10^4.
The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors.
There are 19218 positive integers (up to 38438) that are relatively prime to 38438.
38438 has 4 divisors, whose sum is 57660
The reverse of 38438 is 83483
Previous prime number is 2
Is Prime? no
Number parity even
Number length 5
Sum of Digits 26
Digital Root 8
Name
thirty-eight thousand four hundred thirty-eight
Scientific notation
3.8438 × 10^4
Engineering notation
3.8438 × 10^3
Prime Factorization
2 × 19219
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38438
Product of the distinct prime numbers
The prime factorization of 38438 is 2 × 19219.
Since it has a total of 2 prime factors.
5 , 1 , 3 , 46 , 796 , 960 , 4233 , 1015 , 79191 , 67924 , 636793 , 40243 , 2163939 , 3812765 , 73379098 , 61269100 , 782848478 , 598290444 , 1249426501 , 5506204289
n×2
76876
n×3
115314
n×4
153752
n×5
192190
n÷2
19219
n÷3
12812.666666667
n÷3
9609.5
n÷5
7687.6
n2
1477479844
n3
56791370243672
n4
2182946689426264336
n5
8.3908104848167E+22
2 √n
196.05611441626
3 √n
33.748431568631
4 √n
14.002003942874
5 √n
8.2594695514574
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
-38437
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 38438 can be divided by 4 positive divisors.
The sum of these divisors (counting 38438) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011000100110
3
Ternary
1221201122
4
Quaternary
21120212
5
Quinary
2212223
6
Senary
453542
8
Octal
113046
10
Decimal
38438
12
Duodecimal
1a2b2
16
Hexadecimal
9626
20
Vigesimal
4g1i
36
Base36
tnq
md5
030e8a2348d594ac99363e3cd06da704
sha1
8c1625234230ebf93d19d29c7adeaec3ffa91fff
sha256
17deec4d7834c88ce507848dcb12c933321c4aaf81155f8a24e60389a7d85c13
sha512
af9795628970f2c47befd956c9b32230e02fa8ff6946776d6d34893834720c6aff224f64a8bd26af31f885108b2972bf7f8e2caefb6a73a7c10643a0b4a7e2be
ripemd-160
af7e8f8c9098a9489c5f2c1da37df1e4013478aa
Diameter
76876
Circumference
241513.07683737
Area
4641639823.7374
Volume
2.3788713539309E+14
Surface area
18566559294.95
Circumference
241513.07683737
Perimeter
153752
Area
1477479844
Diagonal
54359.540910497
Surface area
8864879064
Volume
56791370243672
Space diagonal
66576.568941333
Perimeter
115314
Area
639767539.24173
Altitude
33288.284470666
Surface area
639767539.24173
Volume
6692927168696.1
Height
18119.846970166