38403989 is an odd 8-digits composite number following 38403988
and preceding 38403990 . In scientific notation, it is written as 3.8403989 × 10^7.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 35320320 positive integers (up to 38403989) that are relatively prime to 38403989.
38403989 has 8 divisors, whose sum is 41509272
The reverse of 38403989 is 98930483
Previous prime number is 281
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 44
Digital Root 8
Name
thirty-eight million four hundred three thousand nine hundred eighty-nine
Scientific notation
3.8403989 × 10^7
Engineering notation
3.8403989 × 10^6
Prime Factorization
13 × 281 × 10513
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38403989
Product of the distinct prime numbers
The prime factorization of 38403989 is 13 × 281 × 10513.
Since it has a total of 3 prime factors.
5 , 2 , 78 , 29 , 327 , 379 , 8512 , 3741 , 39044 , 85590 , 776547 , 649505 , 7322184 , 7365671 , 78259249 , 71410743 , 806671558 , 539011956 , 2224707487 , 7222366410
n×2
76807978
n×3
115211967
n×4
153615956
n×5
192019945
n÷2
19201994.5
n÷3
12801329.666667
n÷3
9600997.25
n÷5
7680797.8
n2
1474866371112121
n3
5.664075189266E+22
n4
2.1752308126374E+30
n5
8.3537540200989E+37
2 √n
6197.0952066271
3 √n
337.38474784434
4 √n
78.721631122755
5 √n
32.875719575096
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
-38403988
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 38403989 can be divided by 8 positive divisors.
The sum of these divisors (counting 38403989) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011111111110010101
3
Ternary
2200021010100222
4
Quaternary
2102133332111
5
Quinary
34312411424
6
Senary
3451044125
8
Octal
222377625
10
Decimal
38403989
12
Duodecimal
10a40645
16
Hexadecimal
249ff95
20
Vigesimal
c009j9
36
Base36
mv4ph
md5
8670f19791ff381d5c11fea1debd623d
sha1
33171343c2474b98b6f78c38537a9436d8d76567
sha256
f6ea48a95b82ecb599a66de802d7b631ea02135d361def0603ce2a987d8f2b89
sha512
21b89da46808e2557fb16d2a08caf09cd4051a2d4e76405d4258cd96e889b684cc9e02443904dc5454469597c6bbfb1a759221c7ec18d0643cec95729c3eaeb2
ripemd-160
d66cfddf96a3f5106a64f652972e2d7c8f9382be
Diameter
76807978
Circumference
241299379.42189
Area
4.6334293565125E+15
Volume
2.3725622671971E+23
Surface area
1.853371742605E+16
Circumference
241299379.42189
Perimeter
153615956
Area
1474866371112121
Diagonal
54311442.093027
Surface area
8849198226672726
Volume
5.664075189266E+22
Space diagonal
66517660.161316
Perimeter
115211967
Area
6.3863587228523E+14
Altitude
33258830.080658
Surface area
6.3863587228523E+14
Volume
6.6751766258008E+21
Height
18103814.031009