388049239 is an odd 9-digits composite number following 388049238
and preceding 388049240 . In scientific notation, it is written as 3.88049239 × 10^8.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 382733424 positive integers (up to 388049239) that are relatively prime to 388049239.
388049239 has 4 divisors, whose sum is 393365056
The reverse of 388049239 is 932940883
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 46
Digital Root 1
Name
three hundred eighty-eight million forty-nine thousand two hundred thirty-nine
Scientific notation
3.88049239 × 10^8
Engineering notation
3.88049239 × 10^6
Prime Factorization
73 × 5315743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388049239
Product of the distinct prime numbers
The prime factorization of 388049239 is 73 × 5315743.
Since it has a total of 2 prime factors.
1 , 6 , 4 , 3 , 843 , 449 , 5526 , 6631 , 81723 , 85295 , 603546 , 861586 , 6925010 , 3746233 , 97503079 , 97937375 , 912365319 , 154585767 , 8266427331 , 1866592677
n×2
776098478
n×3
1164147717
n×4
1552196956
n×5
1940246195
n÷2
194024619.5
n÷3
129349746.33333
n÷3
97012309.75
n÷5
77609847.8
n2
150582211888479121
n3
5.8433312730261E+25
n4
2.2675002537227E+34
n5
8.7990174788939E+42
2 √n
19698.965429687
3 √n
729.39415486742
4 √n
140.35300292365
5 √n
52.212846118421
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
-388049238
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 388049239 can be divided by 4 positive divisors.
The sum of these divisors (counting 388049239) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001000010010100101010111
3
Ternary
1000001011221111001
4
Quaternary
113020102211113
5
Quinary
1243320033424
6
Senary
102301124131
8
Octal
2710224527
10
Decimal
388049239
12
Duodecimal
a9b59647
16
Hexadecimal
17212957
20
Vigesimal
615631j
36
Base36
6f18pj
md5
e72e060c16dc515c40a7b480f5ac9c0c
sha1
ee70e896daaf1d0b83d0ffa98871b4d38ef7a464
sha256
ac1242bb30a2c21e7cbbebb5c33bfab5341bf0bc0dc978c201a732db5f0f025a
sha512
f4d1d6d890a76b27b098abe13798559f3a6d0aa218c877ab3cb592f69c3a337dcbf2c66b2db4298b42315e2064efaf9fd0e60690e69770808ef90d75cd6d3c92
ripemd-160
9d68c4498a4973541da05a40e8f3933a35ed43ab
Diameter
776098478
Circumference
2438185276.947
Area
4.7306797063015E+17
Volume
2.4476488799774E+26
Surface area
1.8922718825206E+18
Circumference
2438185276.947
Perimeter
1552196956
Area
150582211888479121
Diagonal
548784496.66236
Surface area
903493271330874726
Volume
5.8433312730261E+25
Space diagonal
672120997.78644
Perimeter
1164147717
Area
6.5204010426737E+16
Altitude
336060498.89322
Surface area
6.5204010426737E+16
Volume
6.8864319464603E+24
Height
182928165.55412