388408045 is an odd 9-digits composite number following 388408044
and preceding 388408046 . In scientific notation, it is written as 3.88408045 × 10^8.
The sum of its digits is 40. It has a total of 5 prime factors and 32 positive divisors.
There are 296144640 positive integers (up to 388408045) that are relatively prime to 388408045.
388408045 has 32 divisors, whose sum is 488718720
The reverse of 388408045 is 540804883
Previous prime number is 61
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 40
Digital Root 4
Name
three hundred eighty-eight million four hundred eight thousand forty-five
Scientific notation
3.88408045 × 10^8
Engineering notation
3.88408045 × 10^6
Prime Factorization
5 × 83 × 67 × 61 × 229
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
388408045
Product of the distinct prime numbers
The prime factorization of 388408045 is 5 × 83 × 67 × 61 × 229.
Since it has a total of 5 prime factors.
4 , 8 , 40 , 30 , 24 , 146 , 3693 , 7034 , 58543 , 37058 , 975502 , 779114 , 5072434 , 6376842 , 82881596 , 36755357 , 135865828 , 866552462 , 28078187 , 6000723045
n×2
776816090
n×3
1165224135
n×4
1553632180
n×5
1942040225
n÷2
194204022.5
n÷3
129469348.33333
n÷3
97102011.25
n÷5
77681609
n2
150860809420722025
n3
5.859555205422E+25
n4
2.2758983819075E+34
n5
8.8397724113537E+42
2 √n
19708.070554978
3 √n
729.6188947126
4 √n
140.38543569394
5 √n
52.222498170498
1 , 5 , 61 , 67 , 83 , 229 , 305 , 335 , 415 , 1145 , 4087 , 5063 , 5561 , 13969 , 15343 , 19007 , 20435 , 25315 , 27805 , 69845 , 76715 , 95035 , 339221 , 935923 , 1159427 , 1273469 , 1696105 , 4679615 , 5797135 , 6367345 , 77681609 , 388408045
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388408044
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388408045 can be divided by 32 positive divisors.
The sum of these divisors (counting 388408045) is 1, the average is 0.03125.
Base
System
Value
2
Binary
10111001001101010001011101101
3
Ternary
1000001212011200011
4
Quaternary
113021222023231
5
Quinary
1243413024140
6
Senary
102312533221
8
Octal
2711521355
10
Decimal
388408045
12
Duodecimal
aa0b1211
16
Hexadecimal
1726a2ed
20
Vigesimal
617b025
36
Base36
6f8xkd
md5
3621c17f6c19aec8e08a35775f814b4d
sha1
d00aad438f999e100f87148d091b44d3536780dc
sha256
ef4124fe61d5bf50695c31f7223570623c1291f6ff9d8c0791d3630ba2738883
sha512
dfd58f710911f4a7d8f2d97dbdae1a3c2171cbd28e06d20760fc2bea1c877caf382b477eff174e6f4b62cc8cda88524113ec505b40b983c183f165f5a1d6ad37
ripemd-160
36660021393d1616697765c59b1d8330e63c1d5e
Diameter
776816090
Circumference
2440439721.5343
Area
4.7394321059075E+17
Volume
2.4544447448877E+26
Surface area
1.895772842363E+18
Circumference
2440439721.5343
Perimeter
1553632180
Area
150860809420722025
Diagonal
549291924.97382
Surface area
905164856524332150
Volume
5.859555205422E+25
Space diagonal
672742468.0085
Perimeter
1165224135
Area
6.5324646696914E+16
Altitude
336371234.00425
Surface area
6.5324646696914E+16
Volume
6.9055520341514E+24
Height
183097308.32461