38644913 is an odd 8-digits composite number following 38644912
and preceding 38644914 . In scientific notation, it is written as 3.8644913 × 10^7.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 38421360 positive integers (up to 38644913) that are relatively prime to 38644913.
38644913 has 4 divisors, whose sum is 38868468
The reverse of 38644913 is 31944683
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2
Name
thirty-eight million six hundred forty-four thousand nine hundred thirteen
Scientific notation
3.8644913 × 10^7
Engineering notation
3.8644913 × 10^6
Prime Factorization
173 × 223381
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38644913
Product of the distinct prime numbers
The prime factorization of 38644913 is 173 × 223381.
Since it has a total of 2 prime factors.
7 , 10 , 12 , 78 , 438 , 845 , 8154 , 1727 , 20596 , 47524 , 365008 , 85550 , 829690 , 8973005 , 43535232 , 20097806 , 710027491 , 631896010 , 9341098178 , 2827882685
n×2
77289826
n×3
115934739
n×4
154579652
n×5
193224565
n÷2
19322456.5
n÷3
12881637.666667
n÷3
9661228.25
n÷5
7728982.6
n2
1493429300777569
n3
5.77134454002E+22
n4
2.230331076421E+30
n5
8.6190950409485E+37
2 √n
6216.5032775669
3 √n
338.08879533952
4 √n
78.844805013183
5 √n
32.916865034246
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
-38644912
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 38644913 can be divided by 4 positive divisors.
The sum of these divisors (counting 38644913) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010011011010110010110001
3
Ternary
2200201100212002
4
Quaternary
2103122302301
5
Quinary
34343114123
6
Senary
3500143345
8
Octal
223326261
10
Decimal
38644913
12
Duodecimal
10b37b55
16
Hexadecimal
24dacb1
20
Vigesimal
c1ac5d
36
Base36
n0alt
md5
8eaa9351ef07c07d20f371c1f961f70f
sha1
84fbc6df2f2d2fcab61b1edef2c9b7c67492c533
sha256
54117255e7e453f0c5fbe5dc88a430c71c3d99dd3230d7754f1b273fd7f71800
sha512
1cd92e097e44cb21d3125ab61e85197a4793bae346375982b5058ed67e651713d0ef08c4902ed9692416e62da3d8bff5e171f24a580cced2bc32b2267f27c434
ripemd-160
e6742770e26dd4a7d0937ad14ae5d154b80c1617
Diameter
77289826
Circumference
242813149.55883
Area
4.6917465199786E+15
Volume
2.4174951477683E+23
Surface area
1.8766986079914E+16
Circumference
242813149.55883
Perimeter
154579652
Area
1493429300777569
Diagonal
54652160.081328
Surface area
8960575804665414
Volume
5.77134454002E+22
Space diagonal
66934952.770079
Perimeter
115934739
Area
6.466738566147E+14
Altitude
33467476.38504
Surface area
6.466738566147E+14
Volume
6.8015947680202E+21
Height
18217386.693776