38900 is an even 5-digits composite number following 38899
and preceding 38901 . In scientific notation, it is written as 3.8900 × 10^4.
The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors.
There are 15520 positive integers (up to 38900) that are relatively prime to 38900.
38900 has 12 divisors, whose sum is 70980
The reverse of 38900 is 00983
Previous prime number is 25
Is Prime? no
Number parity even
Number length 5
Sum of Digits 20
Digital Root 2
Name
thirty-eight thousand nine hundred
Scientific notation
3.8900 × 10^4
Engineering notation
3.8900 × 10^3
Prime Factorization
2 × 2 × 25 × 389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
19450
Product of the distinct prime numbers
The prime factorization of 38900 is 2 × 2 × 25 × 389.
Since it has a total of 4 prime factors.
4 , 5 , 69 , 57 , 157 , 295 , 499 , 5221 , 28902 , 81439 , 369448 , 719734 , 8816287 , 7750547 , 55927622 , 69229489 , 307575944 , 987511030 , 2927052970 , 5472074407
n×2
77800
n×3
116700
n×4
155600
n×5
194500
n÷2
19450
n÷3
12966.666666667
n÷3
9725
n÷5
7780
n2
1513210000
n3
58863869000000
n4
2289804504100000000
n5
8.907339520949E+22
2 √n
197.23082923316
3 √n
33.883104908344
4 √n
14.043889391232
5 √n
8.2792294785537
1 , 2 , 4 , 25 , 50 , 100 , 389 , 778 , 1556 , 9725 , 19450 , 38900
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
-38899
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 38900 can be divided by 12 positive divisors.
The sum of these divisors (counting 38900) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001011111110100
3
Ternary
1222100202
4
Quaternary
21133310
5
Quinary
2221100
6
Senary
500032
8
Octal
113764
10
Decimal
38900
12
Duodecimal
1a618
16
Hexadecimal
97f4
20
Vigesimal
4h50
36
Base36
u0k
md5
bde5cb52f6b5890917e387c55b36c577
sha1
c8849b3d51ee17db18bdeda3e37340708d2b008a
sha256
6deba8d481878e44539fec6bf543685ee2846de991c5a5a4d7c218ece2c55f0d
sha512
3b208f8a82c780d62cb1a9fb541b4e2b077956d14ec982e38ae8249aa9fb0833c72ea5b851225e8b48e74d6987cd8602c983391759bb11290efa11c77c3a1dfc
ripemd-160
4aeaf7dafa6dbe122377aac6df94cedf5c2dd599
Diameter
77800
Circumference
244415.90844929
Area
4753889419.3386
Volume
2.4656839788303E+14
Surface area
19015557677.354
Circumference
244415.90844929
Perimeter
155600
Area
1513210000
Diagonal
55012.907576313
Surface area
9079260000
Volume
58863869000000
Space diagonal
67376.776414429
Perimeter
116700
Area
655239150.63033
Altitude
33688.388207215
Surface area
655239150.63033
Volume
6937173489462.8
Height
18337.635858771