38641389 is an odd 8-digits composite number following 38641388
and preceding 38641390 . In scientific notation, it is written as 3.8641389 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 25702656 positive integers (up to 38641389) that are relatively prime to 38641389.
38641389 has 8 divisors, whose sum is 51638400
The reverse of 38641389 is 98314683
Previous prime number is 449
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
thirty-eight million six hundred forty-one thousand three hundred eighty-nine
Scientific notation
3.8641389 × 10^7
Engineering notation
3.8641389 × 10^6
Prime Factorization
3 × 449 × 28687
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38641389
Product of the distinct prime numbers
The prime factorization of 38641389 is 3 × 449 × 28687.
Since it has a total of 3 prime factors.
7 , 9 , 11 , 7 , 592 , 822 , 8451 , 320 , 48214 , 84667 , 838588 , 852195 , 2963496 , 1257095 , 33055329 , 89949262 , 792532344 , 687805986 , 5337248559 , 7364086215
n×2
77282778
n×3
115924167
n×4
154565556
n×5
193206945
n÷2
19320694.5
n÷3
12880463
n÷3
9660347.25
n÷5
7728277.8
n2
1493156943849321
n3
5.7697658305333E+22
n4
2.2295176589654E+30
n5
8.6151659142453E+37
2 √n
6216.2198320201
3 √n
338.07851834108
4 √n
78.843007502378
5 √n
32.916264679609
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
-38641388
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 38641389 can be divided by 8 positive divisors.
The sum of these divisors (counting 38641389) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010011011001111011101101
3
Ternary
2200201012000120
4
Quaternary
2103121323231
5
Quinary
34343011024
6
Senary
3500115153
8
Octal
223317355
10
Decimal
38641389
12
Duodecimal
10b35ab9
16
Hexadecimal
24d9eed
20
Vigesimal
c1a399
36
Base36
n07vx
md5
6d6c9b6f6aa6d5043da04c95b4564fbe
sha1
9209d86e0b8bf0dc4eedc69d2cb9c00ef89248e8
sha256
6e6d5c2b6eec7e109a1efaf1526d128071e63ae48787f11e268321a75dae2f25
sha512
4bbfb68d2e62b76cab5ffe4db00a50df1562b766def60915deb93248115018a68af2e9607e192021233314de1969a2e6a3dec33a7ade0480bdd3dd32e14df87b
ripemd-160
f197d3398aa3b42a1c213edb37ce6febf659dc26
Diameter
77282778
Circumference
242791007.61381
Area
4.6908908854536E+15
Volume
2.4168338594849E+23
Surface area
1.8763563541814E+16
Circumference
242791007.61381
Perimeter
154565556
Area
1493156943849321
Diagonal
54647176.392735
Surface area
8958941663095926
Volume
5.7697658305333E+22
Space diagonal
66928849.023033
Perimeter
115924167
Area
6.4655592260532E+14
Altitude
33464424.511517
Surface area
6.4655592260532E+14
Volume
6.7997342410475E+21
Height
18215725.464245