38644993 is an odd 8-digits composite number following 38644992
and preceding 38644994 . In scientific notation, it is written as 3.8644993 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 36531648 positive integers (up to 38644993) that are relatively prime to 38644993.
38644993 has 8 divisors, whose sum is 40767200
The reverse of 38644993 is 39944683
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million six hundred forty-four thousand nine hundred ninety-three
Scientific notation
3.8644993 × 10^7
Engineering notation
3.8644993 × 10^6
Prime Factorization
19 × 523 × 3889
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38644993
Product of the distinct prime numbers
The prime factorization of 38644993 is 19 × 523 × 3889.
Since it has a total of 3 prime factors.
5 , 10 , 67 , 22 , 633 , 270 , 8119 , 8004 , 77315 , 38102 , 417124 , 834035 , 3006539 , 7576200 , 6431147 , 93999662 , 551632325 , 186494760 , 388263798 , 6230412697
n×2
77289986
n×3
115934979
n×4
154579972
n×5
193224965
n÷2
19322496.5
n÷3
12881664.333333
n÷3
9661248.25
n÷5
7728998.6
n2
1493435483970049
n3
5.7713803823974E+22
n4
2.2303495447809E+30
n5
8.6191842545609E+37
2 √n
6216.509712049
3 √n
338.08902863529
4 √n
78.844845817904
5 √n
32.916878662674
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
-38644992
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 38644993 can be divided by 8 positive divisors.
The sum of these divisors (counting 38644993) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011010110100000001
3
Ternary
2200201100222001
4
Quaternary
2103122310001
5
Quinary
34343114433
6
Senary
3500144001
8
Octal
223326401
10
Decimal
38644993
12
Duodecimal
10b38001
16
Hexadecimal
24dad01
20
Vigesimal
c1ac9d
36
Base36
n0ao1
md5
519b4156d53703b7daaaff53cf8d3fa4
sha1
9950de2813f1fb858f77cfb80d199f8107ebc913
sha256
cace714c1d05913f36b9b08dcae60a37dcbe13c82b36f8bdcc4eba81c57f5153
sha512
6f2ec1ff7e991a31bd46c1bbcc0d9203976d113b08f927cac1e5a09446c47821565915a82e917cac80d333111041fd9f690af5324bee94c59ec13b284bc3247a
ripemd-160
7a6592b76bdc7f168f3515782ec01e2b08d345e9
Diameter
77289986
Circumference
242813652.21366
Area
4.6917659450506E+15
Volume
2.4175101613883E+23
Surface area
1.8767063780202E+16
Circumference
242813652.21366
Perimeter
154579972
Area
1493435483970049
Diagonal
54652273.218413
Surface area
8960612903820294
Volume
5.7713803823974E+22
Space diagonal
66935091.334144
Perimeter
115934979
Area
6.4667653401559E+14
Altitude
33467545.667072
Surface area
6.4667653401559E+14
Volume
6.801637008667E+21
Height
18217424.406138