38388639 is an odd 8-digits composite number following 38388638
and preceding 38388640 . In scientific notation, it is written as 3.8388639 × 10^7.
The sum of its digits is 48. It has a total of 2 prime factors and 4 positive divisors.
There are 25592424 positive integers (up to 38388639) that are relatively prime to 38388639.
38388639 has 4 divisors, whose sum is 51184856
The reverse of 38388639 is 93688383
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 48
Digital Root 3
Name
thirty-eight million three hundred eighty-eight thousand six hundred thirty-nine
Scientific notation
3.8388639 × 10^7
Engineering notation
3.8388639 × 10^6
Prime Factorization
3 × 12796213
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
38388639
Product of the distinct prime numbers
The prime factorization of 38388639 is 3 × 12796213.
Since it has a total of 2 prime factors.
1 , 2 , 7 , 6 , 618 , 703 , 9790 , 9435 , 8038 , 6984 , 307421 , 382708 , 8766441 , 1852680 , 19092928 , 37985214 , 443155588 , 584425352 , 9971952175 , 8579291167
n×2
76777278
n×3
115165917
n×4
153554556
n×5
191943195
n÷2
19194319.5
n÷3
12796213
n÷3
9597159.75
n÷5
7677727.8
n2
1473687604272321
n3
5.6572861439185E+22
n4
2.1717551549859E+30
n5
8.3370724641142E+37
2 √n
6195.8565993735
3 √n
337.33979117742
4 √n
78.713763722576
5 √n
32.873091082536
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
-38388638
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 38388639 can be divided by 4 positive divisors.
The sum of these divisors (counting 38388639) is 1, the average is 0.25.
Base
System
Value
2
Binary
10010010011100001110011111
3
Ternary
2200020100022110
4
Quaternary
2102130032133
5
Quinary
34311414024
6
Senary
3450445103
8
Octal
222341637
10
Decimal
38388639
12
Duodecimal
10a33793
16
Hexadecimal
249c39f
20
Vigesimal
bjibbj
36
Base36
musv3
md5
4231be625f601739e6ea5c990e1242e1
sha1
d8900923da64f920985e6716379377e8d1ceac1a
sha256
adf5be801980e944b440593f907fec0aecef72e554f9e42b4aaccfa2c2251452
sha512
cd20b75e2ddd2ce7af798201c0133a535fb7e507448befac03cc7c66b5c0516f042def8a7ecf2e8fd5d7293e108bb9340ed6b81afe4a9fb222bab1e522661160
ripemd-160
a0aa272819d2d747be664dee8a595dc501ef2125
Diameter
76777278
Circumference
241202932.52742
Area
4.6297261512683E+15
Volume
2.369718478532E+23
Surface area
1.8518904605073E+16
Circumference
241202932.52742
Perimeter
153554556
Area
1473687604272321
Diagonal
54289733.914845
Surface area
8842125625633926
Volume
5.6572861439185E+22
Space diagonal
66491073.18142
Perimeter
115165917
Area
6.3812545127103E+14
Altitude
33245536.59071
Surface area
6.3812545127103E+14
Volume
6.6671756591291E+21
Height
18096577.971615