38389621 is an odd 8-digits composite number following 38389620
and preceding 38389622 . In scientific notation, it is written as 3.8389621 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 36131392 positive integers (up to 38389621) that are relatively prime to 38389621.
38389621 has 4 divisors, whose sum is 40647852
The reverse of 38389621 is 12698383
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
thirty-eight million three hundred eighty-nine thousand six hundred twenty-one
Scientific notation
3.8389621 × 10^7
Engineering notation
3.8389621 × 10^6
Prime Factorization
17 × 2258213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38389621
Product of the distinct prime numbers
The prime factorization of 38389621 is 17 × 2258213.
Since it has a total of 2 prime factors.
2 , 1 , 72 , 92 , 308 , 927 , 629 , 9928 , 10726 , 19047 , 87549 , 56375 , 2556430 , 4236172 , 58256627 , 24322842 , 678392788 , 954111565 , 9700089003 , 8764706684
n×2
76779242
n×3
115168863
n×4
153558484
n×5
191948105
n÷2
19194810.5
n÷3
12796540.333333
n÷3
9597405.25
n÷5
7677924.2
n2
1473763000523641
n3
5.6577203033925E+22
n4
2.1719773817124E+30
n5
8.3381388504513E+37
2 √n
6195.9358453748
3 √n
337.34266759137
4 √n
78.714267101808
5 √n
32.873259262738
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
-38389620
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 38389621 can be divided by 4 positive divisors.
The sum of these divisors (counting 38389621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011100011101110101
3
Ternary
2200020101122211
4
Quaternary
2102130131311
5
Quinary
34311431441
6
Senary
3450453421
8
Octal
222343565
10
Decimal
38389621
12
Duodecimal
10a34271
16
Hexadecimal
249c775
20
Vigesimal
bjie11
36
Base36
mutmd
md5
3096ebd1a9559410b65217979cb42c46
sha1
31b5bffe53e4d3a3d678435a2689b2d79543fcc0
sha256
b9d0c69c39451df93e82636f5ce999cc3995589c5226b09c0075b5af18617395
sha512
bab2d7ca07f19f76bcdfa2d23f730fd6a1704588fe898c681e59c3ef14c99648e851d172b60b356421fdf6e8dc2884654a700aaae86ee32dc3cd997922f8d1d2
ripemd-160
a3e9cb496ec1e79abe291c95bcbcfacbf881c5bc
Diameter
76779242
Circumference
241209102.61539
Area
4.6299630155775E+15
Volume
2.3699003388272E+23
Surface area
1.851985206231E+16
Circumference
241209102.61539
Perimeter
153558484
Area
1473763000523641
Diagonal
54291122.672563
Surface area
8842578003141846
Volume
5.6577203033925E+22
Space diagonal
66492774.055313
Perimeter
115168863
Area
6.3815809880553E+14
Altitude
33246387.027657
Surface area
6.3815809880553E+14
Volume
6.6676873209761E+21
Height
18097040.890854