388049243 is an odd 9-digits composite number following 388049242
and preceding 388049244 . In scientific notation, it is written as 3.88049243 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 16 positive divisors.
There are 370651680 positive integers (up to 388049243) that are relatively prime to 388049243.
388049243 has 16 divisors, whose sum is 405926400
The reverse of 388049243 is 342940883
Previous prime number is 239
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million forty-nine thousand two hundred forty-three
Scientific notation
3.88049243 × 10^8
Engineering notation
3.88049243 × 10^6
Prime Factorization
43 × 61 × 239 × 619
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
388049243
Product of the distinct prime numbers
The prime factorization of 388049243 is 43 × 61 × 239 × 619.
Since it has a total of 4 prime factors.
5 , 7 , 92 , 72 , 205 , 713 , 6291 , 4352 , 14862 , 28626 , 887350 , 305293 , 8655950 , 2809856 , 45507350 , 79759981 , 924979531 , 678017496 , 5900961057 , 6545762848
n×2
776098486
n×3
1164147729
n×4
1552196972
n×5
1940246215
n÷2
194024621.5
n÷3
129349747.66667
n÷3
97012310.75
n÷5
77609848.6
n2
150582214992873049
n3
5.8433314537248E+25
n4
2.267500347216E+34
n5
8.799017932394E+42
2 √n
19698.965531215
3 √n
729.39415737361
4 √n
140.35300328534
5 √n
52.212846226063
1 , 43 , 61 , 239 , 619 , 2623 , 10277 , 14579 , 26617 , 37759 , 147941 , 626897 , 1623637 , 6361463 , 9024401 , 388049243
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388049242
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388049243 can be divided by 16 positive divisors.
The sum of these divisors (counting 388049243) is 1, the average is 0.0625.
Base
System
Value
2
Binary
10111001000010010100101011011
3
Ternary
1000001011221111012
4
Quaternary
113020102211123
5
Quinary
1243320033433
6
Senary
102301124135
8
Octal
2710224533
10
Decimal
388049243
12
Duodecimal
a9b5964b
16
Hexadecimal
1721295b
20
Vigesimal
6156323
36
Base36
6f18pn
md5
a5fda80a522ea3fd5b142ca4d570db45
sha1
0cb159d624c6b630c84202fcaaeaec436160d195
sha256
9e915210d628ab6dc984f54e1c3526b44828895cf01f4c146188cfa579259310
sha512
510ee9d856b68b4c21e1e743ccef9aad61b5c8aa18089b5e1700e4ae06298d44e4bb52072cf05a8d04f9ca7905eaebe7f9b77fe3f58f182fb3abc5e636b4a105
ripemd-160
94d5f822454b8db00be0f7b117b3aed2dfffdffb
Diameter
776098486
Circumference
2438185302.0798
Area
4.7306798038289E+17
Volume
2.4476489556683E+26
Surface area
1.8922719215316E+18
Circumference
2438185302.0798
Perimeter
1552196972
Area
150582214992873049
Diagonal
548784502.31921
Surface area
903493289957238294
Volume
5.8433314537248E+25
Space diagonal
672121004.71464
Perimeter
1164147729
Area
6.5204011770979E+16
Altitude
336060502.35732
Surface area
6.5204011770979E+16
Volume
6.8864321594157E+24
Height
182928167.43974