38205938 is an even 8-digits composite number following 38205937
and preceding 38205939 . In scientific notation, it is written as 3.8205938 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 19102968 positive integers (up to 38205938) that are relatively prime to 38205938.
38205938 has 4 divisors, whose sum is 57308910
The reverse of 38205938 is 83950283
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million two hundred five thousand nine hundred thirty-eight
Scientific notation
3.8205938 × 10^7
Engineering notation
3.8205938 × 10^6
Prime Factorization
2 × 19102969
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38205938
Product of the distinct prime numbers
The prime factorization of 38205938 is 2 × 19102969.
Since it has a total of 2 prime factors.
3 , 5 , 36 , 17 , 259 , 488 , 1918 , 7993 , 24452 , 9924 , 724570 , 606265 , 3422604 , 7140545 , 75064248 , 22285942 , 921829307 , 148662407 , 5235516660 , 1699329185
n×2
76411876
n×3
114617814
n×4
152823752
n×5
191029690
n÷2
19102969
n÷3
12735312.666667
n÷3
9551484.5
n÷5
7641187.6
n2
1459693698459844
n3
5.5768966942347E+22
n4
2.1307056933234E+30
n5
8.140560961536E+37
2 √n
6181.0952103976
3 √n
336.80377885188
4 √n
78.619941556819
5 √n
32.841741115248
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
-38205937
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 38205938 can be divided by 4 positive divisors.
The sum of these divisors (counting 38205938) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010001101111100111110010
3
Ternary
2122220001200202
4
Quaternary
2101233213302
5
Quinary
34240042223
6
Senary
3442515202
8
Octal
221574762
10
Decimal
38205938
12
Duodecimal
10965b02
16
Hexadecimal
246f9f2
20
Vigesimal
bifegi
36
Base36
mqvw2
md5
88454be91c63d92f1daba613bbcb0340
sha1
aa1285a52502fc55fa2797358a8bd5029bb379da
sha256
af128e1e4b12d37072b8f8b8c9bdd1357cbc7d38a60f86a7f5eb2c5658ab6b2a
sha512
bd71b64d0465c534f2ce1e6295b65fc1b0ef3635ac587effefe67922ac2d8a897686b7fa4c70977cbd119a6cefc824aca0150f1edb3cb9f13d7e051c28443167
ripemd-160
9c51c61d37d53341e6f3c6825eab8bde3713a7d4
Diameter
76411876
Circumference
240054988.28861
Area
4.5857629995728E+15
Volume
2.3360450245916E+23
Surface area
1.8343051998291E+16
Circumference
240054988.28861
Perimeter
152823752
Area
1459693698459844
Diagonal
54031355.682786
Surface area
8758162190759064
Volume
5.5768966942347E+22
Space diagonal
66174625.766826
Perimeter
114617814
Area
6.3206591230514E+14
Altitude
33087312.883413
Surface area
6.3206591230514E+14
Volume
6.5724357841171E+21
Height
18010451.894262