38813 is an odd 5-digits composite number following 38812
and preceding 38814 . In scientific notation, it is written as 3.8813 × 10^4.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 37728 positive integers (up to 38813) that are relatively prime to 38813.
38813 has 4 divisors, whose sum is 39900
The reverse of 38813 is 31883
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 23
Digital Root 5
Name
thirty-eight thousand eight hundred thirteen
Scientific notation
3.8813 × 10^4
Engineering notation
3.8813 × 10^3
Prime Factorization
37 × 1049
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38813
Product of the distinct prime numbers
The prime factorization of 38813 is 37 × 1049.
Since it has a total of 2 prime factors.
4 , 4 , 3 , 10 , 26 , 146 , 5477 , 9282 , 64069 , 21733 , 918680 , 126452 , 6938982 , 2120524 , 74327542 , 87423590 , 444864945 , 399337543 , 5633528677 , 7308712627
n×2
77626
n×3
116439
n×4
155252
n×5
194065
n÷2
19406.5
n÷3
12937.666666667
n÷3
9703.25
n÷5
7762.6
n2
1506448969
n3
58469803833797
n4
2269388496201162961
n5
8.8081775703056E+22
2 √n
197.01015202268
3 √n
33.857826155364
4 √n
14.036030493793
5 √n
8.2755228553873
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
-38812
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 38813 can be divided by 4 positive divisors.
The sum of these divisors (counting 38813) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001011110011101
3
Ternary
1222020112
4
Quaternary
21132131
5
Quinary
2220223
6
Senary
455405
8
Octal
113635
10
Decimal
38813
12
Duodecimal
1a565
16
Hexadecimal
979d
20
Vigesimal
4h0d
36
Base36
ty5
md5
b5209fa882c43a2d47dc6f0243e9d64f
sha1
ab2c4de1723486f766c7f3a8c1ba3c0070902824
sha256
7c3783137e5e80554ca75fa7c0e106eb14ba92801f9441c0fcd1fb9ac975937c
sha512
645a6cbbc53925a34f5550d264b701f061f7fdf66352ae2973e90200bd81f46e14b310bffcde412348278ad0ff6b15385568f88f001169a58350871bf7fd97c9
ripemd-160
57584597ef4ba642b2cb11e472dd631b2ce477e6
Diameter
77626
Circumference
243869.27132756
Area
4732649014.0183
Volume
2.4491774157479E+14
Surface area
18930596056.073
Circumference
243869.27132756
Perimeter
155252
Area
1506448969
Diagonal
54889.870996387
Surface area
9038693814
Volume
58469803833797
Space diagonal
67226.087994171
Perimeter
116439
Area
652311538.32944
Altitude
33613.043997085
Surface area
652311538.32944
Volume
6890732464254.2
Height
18296.623665462