388408057 is an odd 9-digits composite number following 388408056
and preceding 388408058 . In scientific notation, it is written as 3.88408057 × 10^8.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 385442980 positive integers (up to 388408057) that are relatively prime to 388408057.
388408057 has 4 divisors, whose sum is 391373136
The reverse of 388408057 is 750804883
Previous prime number is 131
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 43
Digital Root 7
Name
three hundred eighty-eight million four hundred eight thousand fifty-seven
Scientific notation
3.88408057 × 10^8
Engineering notation
3.88408057 × 10^6
Prime Factorization
131 × 2964947
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
388408057
Product of the distinct prime numbers
The prime factorization of 388408057 is 131 × 2964947.
Since it has a total of 2 prime factors.
8 , 6 , 41 , 9 , 931 , 493 , 6334 , 9107 , 17917 , 39410 , 583074 , 748886 , 2190233 , 8365673 , 67218221 , 3745926 , 598315935 , 339573559 , 9424926271 , 5248673003
n×2
776816114
n×3
1165224171
n×4
1553632228
n×5
1942040285
n÷2
194204028.5
n÷3
129469352.33333
n÷3
97102014.25
n÷5
77681611.4
n2
150860818742515249
n3
5.859555748521E+25
n4
2.2758986631662E+34
n5
8.8397737768928E+42
2 √n
19708.070859422
3 √n
729.61890222654
4 √n
140.38543677826
5 √n
52.222498493184
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
-388408056
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 388408057 can be divided by 4 positive divisors.
The sum of these divisors (counting 388408057) is 1, the average is 0.25.
Base
System
Value
2
Binary
10111001001101010001011111001
3
Ternary
1000001212011200121
4
Quaternary
113021222023321
5
Quinary
1243413024212
6
Senary
102312533241
8
Octal
2711521371
10
Decimal
388408057
12
Duodecimal
aa0b1221
16
Hexadecimal
1726a2f9
20
Vigesimal
617b02h
36
Base36
6f8xkp
md5
69dff9c5bbbd2b0f98c3e7ddf6d8e9a8
sha1
d25a44c8fe8ed66b97b99cd2b67d2877a3b99bf4
sha256
27b4b5ea13ea56a045754f0e7b5572561aa7f442b789f5ac649cf04f34ca0b81
sha512
88fcdc0a972de75fcd8d125a919b0e6adfeeea326aabeb8dc02a728d9e1ded7cb6b161d62759eb64f8ae534a9a5c144a94e9afb3d8b862ef2d3583a7a77b7d9b
ripemd-160
06e18a6081348dc9d6d22a33d91c48fd554a6961
Diameter
776816114
Circumference
2440439796.9326
Area
4.7394323987603E+17
Volume
2.4544449723804E+26
Surface area
1.8957729595041E+18
Circumference
2440439796.9326
Perimeter
1553632228
Area
150860818742515249
Diagonal
549291941.94438
Surface area
905164912455091494
Volume
5.859555748521E+25
Space diagonal
672742488.79311
Perimeter
1165224171
Area
6.5324650733369E+16
Altitude
336371244.39655
Surface area
6.5324650733369E+16
Volume
6.9055526741996E+24
Height
183097313.98146