38388621 is an odd 8-digits composite number following 38388620
and preceding 38388622 . In scientific notation, it is written as 3.8388621 × 10^7.
The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors.
There are 25592412 positive integers (up to 38388621) that are relatively prime to 38388621.
38388621 has 4 divisors, whose sum is 51184832
The reverse of 38388621 is 12688383
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
thirty-eight million three hundred eighty-eight thousand six hundred twenty-one
Scientific notation
3.8388621 × 10^7
Engineering notation
3.8388621 × 10^6
Prime Factorization
3 × 12796207
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38388621
Product of the distinct prime numbers
The prime factorization of 38388621 is 3 × 12796207.
Since it has a total of 2 prime factors.
6 , 10 , 23 , 97 , 690 , 367 , 9369 , 7582 , 12932 , 87073 , 313183 , 808676 , 4403614 , 2256624 , 76899767 , 93558419 , 772298339 , 135282596 , 5904141976 , 7498371813
n×2
76777242
n×3
115165863
n×4
153554484
n×5
191943105
n÷2
19194310.5
n÷3
12796207
n÷3
9597155.25
n÷5
7677724.2
n2
1473686222281641
n3
5.6572781860092E+22
n4
2.1717510817427E+30
n5
8.3370529183362E+37
2 √n
6195.8551467897
3 √n
337.33973845247
4 √n
78.713754495575
5 √n
32.873087999772
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
-38388620
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 38388621 can be divided by 4 positive divisors.
The sum of these divisors (counting 38388621) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011100001110001101
3
Ternary
2200020100021210
4
Quaternary
2102130032031
5
Quinary
34311413441
6
Senary
3450445033
8
Octal
222341615
10
Decimal
38388621
12
Duodecimal
10a33779
16
Hexadecimal
249c38d
20
Vigesimal
bjibb1
36
Base36
musul
md5
7a6199a983d5fe22d8b05cdd7344c693
sha1
3a81b5dee1a68b906a737b9e518b7af9f2cca9fe
sha256
a3f294137e1b8aa5e278f0948befbfa2e07b8abe7460616279bc804c2cef4f11
sha512
830f62f7c91c20ae1c60b7cde53247d316ce42f3747507f15dccb9c1702f69a845c36557ded80b1da9d5d66249c7dbd5d09eab780515accdf3f4384ff82a55f8
ripemd-160
e29b37d5c04384ca429e47074e359d2c01c6af52
Diameter
76777242
Circumference
241202819.43009
Area
4.6297218096165E+15
Volume
2.3697151451307E+23
Surface area
1.8518887238466E+16
Circumference
241202819.43009
Perimeter
153554484
Area
1473686222281641
Diagonal
54289708.459001
Surface area
8842117333689846
Volume
5.6572781860092E+22
Space diagonal
66491042.004506
Perimeter
115165863
Area
6.3812485285151E+14
Altitude
33245521.002253
Surface area
6.3812485285151E+14
Volume
6.667166280643E+21
Height
18096569.486334