38388655 is an odd 8-digits composite number following 38388654
and preceding 38388656 . In scientific notation, it is written as 3.8388655 × 10^7.
The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors.
There are 30252288 positive integers (up to 38388655) that are relatively prime to 38388655.
38388655 has 8 divisors, whose sum is 46754352
The reverse of 38388655 is 55688383
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
thirty-eight million three hundred eighty-eight thousand six hundred fifty-five
Scientific notation
3.8388655 × 10^7
Engineering notation
3.8388655 × 10^6
Prime Factorization
5 × 67 × 114593
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
38388655
Product of the distinct prime numbers
The prime factorization of 38388655 is 5 × 67 × 114593.
Since it has a total of 3 prime factors.
9 , 4 , 67 , 66 , 268 , 872 , 6867 , 6204 , 33050 , 42912 , 938038 , 245201 , 1667187 , 302659 , 93855095 , 66108194 , 575712567 , 152717430 , 2404805506 , 7678757120
n×2
76777310
n×3
115165965
n×4
153554620
n×5
191943275
n÷2
19194327.5
n÷3
12796218.333333
n÷3
9597163.75
n÷5
7677731
n2
1473688832709025
n3
5.6572932176219E+22
n4
2.1717587756513E+30
n5
8.33708983817E+37
2 √n
6195.8578905588
3 √n
337.33983804403
4 √n
78.713771924351
5 √n
32.873093822771
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
-38388654
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 38388655 can be divided by 8 positive divisors.
The sum of these divisors (counting 38388655) is 1, the average is 0.125.
Base
System
Value
2
Binary
10010010011100001110101111
3
Ternary
2200020100100001
4
Quaternary
2102130032233
5
Quinary
34311414110
6
Senary
3450445131
8
Octal
222341657
10
Decimal
38388655
12
Duodecimal
10a337a7
16
Hexadecimal
249c3af
20
Vigesimal
bjibcf
36
Base36
musvj
md5
d3f6cf712d8e5155d7f7817ec08a3491
sha1
cb5442a01b805657b42ab8e5df79a656e9877580
sha256
4d21213d1920d403ef8e5ddf2e41362752f366805ba2c69aa7caf677222f8f22
sha512
42b728bc6ff61a22b1685f1e719e73ad98922a9f2eaab37763bb8b6dcbc47f6d38c8a2ae3f78e1fbf4af693a93d476e02c0b31fcd4882d832a4a0358c286fef6
ripemd-160
2720784e17630cc52a97bca1785f0791a5f034ae
Diameter
76777310
Circumference
241203033.05839
Area
4.629730010516E+15
Volume
2.3697214415579E+23
Surface area
1.8518920042064E+16
Circumference
241203033.05839
Perimeter
153554620
Area
1473688832709025
Diagonal
54289756.542262
Surface area
8842132996254150
Volume
5.6572932176219E+22
Space diagonal
66491100.894233
Perimeter
115165965
Area
6.3812598319973E+14
Altitude
33245550.447117
Surface area
6.3812598319973E+14
Volume
6.6671839955686E+21
Height
18096585.514087