38894938 is an even 8-digits composite number following 38894937
and preceding 38894939 . In scientific notation, it is written as 3.8894938 × 10^7.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 18423900 positive integers (up to 38894938) that are relatively prime to 38894938.
38894938 has 8 divisors, whose sum is 61413120
The reverse of 38894938 is 83949883
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 52
Digital Root 7
Name
thirty-eight million eight hundred ninety-four thousand nine hundred thirty-eight
Scientific notation
3.8894938 × 10^7
Engineering notation
3.8894938 × 10^6
Prime Factorization
2 × 19 × 1023551
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38894938
Product of the distinct prime numbers
The prime factorization of 38894938 is 2 × 19 × 1023551.
Since it has a total of 3 prime factors.
7 , 9 , 82 , 93 , 313 , 845 , 8900 , 5583 , 54744 , 66152 , 156018 , 117573 , 4739596 , 7203643 , 13964610 , 6374761 , 308844282 , 205500537 , 6914250442 , 7852203635
n×2
77789876
n×3
116684814
n×4
155579752
n×5
194474690
n÷2
19447469
n÷3
12964979.333333
n÷3
9723734.5
n÷5
7778987.6
n2
1512816202023844
n3
5.8840892383113E+22
n4
2.2886128611058E+30
n5
8.9015455338715E+37
2 √n
6236.5806336485
3 √n
338.81635124991
4 √n
78.972024373499
5 √n
32.95934836338
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
-38894937
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 38894938 can be divided by 8 positive divisors.
The sum of these divisors (counting 38894938) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010100010111110101011010
3
Ternary
2201012001211021
4
Quaternary
2110113311122
5
Quinary
34424114223
6
Senary
3505353054
8
Octal
224276532
10
Decimal
38894938
12
Duodecimal
1103878a
16
Hexadecimal
2517d5a
20
Vigesimal
c31h6i
36
Base36
n5niy
md5
f3e310a21422b4af78fe0050051a2a87
sha1
f7eb865eb83cc323120ee0e7ddd1e5e974ab9158
sha256
960c57d606c992b764ebbb411fc6df4606a17cedd7a5498c48298e2e4690ce83
sha512
bea934501458d43af5573c852f6a0200ae836d543292f501f3281826d3b65f68817be21d06603b254a8139ad85ac5d518de8f8a8e59b7b272692d93c9c5c4552
ripemd-160
8deccedeb6e51969b086e58ef50a2b76dc265f0a
Diameter
77789876
Circumference
244384102.96526
Area
4.7526522665097E+15
Volume
2.4647215365527E+23
Surface area
1.9010609066039E+16
Circumference
244384102.96526
Perimeter
155579752
Area
1512816202023844
Diagonal
55005748.827261
Surface area
9076897212143064
Volume
5.8840892383113E+22
Space diagonal
67368008.773241
Perimeter
116684814
Area
6.5506863110467E+14
Altitude
33684004.386621
Surface area
6.5506863110467E+14
Volume
6.9344656691945E+21
Height
18335249.609087