38811 is an odd 5-digits composite number following 38810
and preceding 38812 . In scientific notation, it is written as 3.8811 × 10^4.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 24320 positive integers (up to 38811) that are relatively prime to 38811.
38811 has 8 divisors, whose sum is 54864
The reverse of 38811 is 11883
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 5
Sum of Digits 21
Digital Root 3
Name
thirty-eight thousand eight hundred eleven
Scientific notation
3.8811 × 10^4
Engineering notation
3.8811 × 10^3
Prime Factorization
3 × 17 × 761
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38811
Product of the distinct prime numbers
The prime factorization of 38811 is 3 × 17 × 761.
Since it has a total of 3 prime factors.
3 , 8 , 61 , 47 , 133 , 190 , 7946 , 7437 , 2117 , 6448 , 88104 , 84958 , 6719000 , 7527956 , 20957171 , 33017347 , 334893623 , 556096944 , 3512197125 , 7164651871
n×2
77622
n×3
116433
n×4
155244
n×5
194055
n÷2
19405.5
n÷3
12937
n÷3
9702.75
n÷5
7762.2
n2
1506293721
n3
58460765605731
n4
2268920773924025841
n5
8.8059084156765E+22
2 √n
197.00507607673
3 √n
33.857244590635
4 √n
14.0358496742
5 √n
8.275437567536
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-38810
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 38811 can be divided by 8 positive divisors.
The sum of these divisors (counting 38811) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001011110011011
3
Ternary
1222020110
4
Quaternary
21132123
5
Quinary
2220221
6
Senary
455403
8
Octal
113633
10
Decimal
38811
12
Duodecimal
1a563
16
Hexadecimal
979b
20
Vigesimal
4h0b
36
Base36
ty3
md5
37728c9dbe50970fd5c4ec0c106d825b
sha1
85915d0c2024dc60caeef900ce6741a50cbf0982
sha256
eef94da3d10da51119a6d4b575f432baf07019bc4593f71f51ae3a5cf5770750
sha512
89bd64f65d4df7ea2d0e14ba7c46914b2999ad89e69a33dc9f4201100d78cf5cf38ddb77d196450d3414eed740479421450f59e474d4dd9633c8a6cb26649185
ripemd-160
4bfbac7036505286a51127148b21ed7b9b81faed
Diameter
77622
Circumference
243856.70495695
Area
4732161288.042
Volume
2.448798823336E+14
Surface area
18928645152.168
Circumference
243856.70495695
Perimeter
155244
Area
1506293721
Diagonal
54887.042569262
Surface area
9037762326
Volume
58460765605731
Space diagonal
67222.623892556
Perimeter
116433
Area
652244313.97349
Altitude
33611.311946278
Surface area
652244313.97349
Volume
6889667298861.6
Height
18295.680856421