38387789 is an odd 8-digits composite number following 38387788
and preceding 38387790 . In scientific notation, it is written as 3.8387789 × 10^7.
The sum of its digits is 53. It has a total of 3 prime factors and 8 positive divisors.
There are 34687360 positive integers (up to 38387789) that are relatively prime to 38387789.
38387789 has 8 divisors, whose sum is 42130368
The reverse of 38387789 is 98778383
Previous prime number is 167
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 53
Digital Root 8
Name
thirty-eight million three hundred eighty-seven thousand seven hundred eighty-nine
Scientific notation
3.8387789 × 10^7
Engineering notation
3.8387789 × 10^6
Prime Factorization
11 × 167 × 20897
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38387789
Product of the distinct prime numbers
The prime factorization of 38387789 is 11 × 167 × 20897.
Since it has a total of 3 prime factors.
2 , 2 , 82 , 22 , 27 , 657 , 5248 , 1766 , 99678 , 33060 , 808355 , 809469 , 225645 , 5978839 , 49727116 , 47201980 , 978710890 , 288750938 , 6098914170 , 7952450145
n×2
76775578
n×3
115163367
n×4
153551156
n×5
191938945
n÷2
19193894.5
n÷3
12795929.666667
n÷3
9596947.25
n÷5
7677557.8
n2
1473622344308521
n3
5.6569103619001E+22
n4
2.1715628136453E+30
n5
8.3361495090464E+37
2 √n
6195.7880047658
3 √n
337.33730137014
4 √n
78.713327999557
5 √n
32.872945506264
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
-38387788
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 38387789 can be divided by 8 positive divisors.
The sum of these divisors (counting 38387789) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011100000001001101
3
Ternary
2200020022010222
4
Quaternary
2102130001031
5
Quinary
34311402124
6
Senary
3450441125
8
Octal
222340115
10
Decimal
38387789
12
Duodecimal
10a331a5
16
Hexadecimal
249c04d
20
Vigesimal
bji999
36
Base36
mus7h
md5
3eb472122fd2fe20215e30f9f0ea30e3
sha1
816b9a52cfc0406e028aaff8671e96a42d0e05a3
sha256
6d6afb2ba399abad2ee744026b821286a6c3eaaecc3dbdb8e63f8823fcd9ab49
sha512
130f2c62597ab5fac658454c564bfe1f38f11365fe659f673ac79f415b5ea1815fb48cfa67b9e2d2a90fce12357886b2e56ffad09bff86c4db7a4a2f492e7ff2
ripemd-160
c58d795e8ce94fa4c8f09a3ea7f1e492be253e39
Diameter
76775578
Circumference
241197591.81991
Area
4.6295211310454E+15
Volume
2.3695610713282E+23
Surface area
1.8518084524182E+16
Circumference
241197591.81991
Perimeter
153551156
Area
1473622344308521
Diagonal
54288531.833317
Surface area
8841734065851126
Volume
5.6569103619001E+22
Space diagonal
66489600.938234
Perimeter
115163367
Area
6.3809719287778E+14
Altitude
33244800.469117
Surface area
6.3809719287778E+14
Volume
6.6667327957733E+21
Height
18096177.277772