388431377 is an odd 9-digits composite number following 388431376
and preceding 388431378 . In scientific notation, it is written as 3.88431377 × 10^8.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 386008560 positive integers (up to 388431377) that are relatively prime to 388431377.
388431377 has 8 divisors, whose sum is 390860160
The reverse of 388431377 is 773134883
Previous prime number is 1103
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 44
Digital Root 8
Name
three hundred eighty-eight million four hundred thirty-one thousand three hundred seventy-seven
Scientific notation
3.88431377 × 10^8
Engineering notation
3.88431377 × 10^6
Prime Factorization
211 × 1103 × 1669
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
388431377
Product of the distinct prime numbers
The prime factorization of 388431377 is 211 × 1103 × 1669.
Since it has a total of 3 prime factors.
6 , 9 , 60 , 58 , 919 , 61 , 393 , 6582 , 49577 , 46637 , 106999 , 133229 , 9307308 , 3876717 , 81382794 , 96011588 , 99530887 , 272598679 , 9942567056 , 9429211398
n×2
776862754
n×3
1165294131
n×4
1553725508
n×5
1942156885
n÷2
194215688.5
n÷3
129477125.66667
n÷3
97107844.25
n÷5
77686275.4
n2
150878934638116129
n3
5.8606112341776E+25
n4
2.2764452917533E+34
n5
8.842427793409E+42
2 √n
19708.662486328
3 √n
729.63350402825
4 √n
140.38754391444
5 √n
52.223125565356
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388431376
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388431377 can be divided by 8 positive divisors.
The sum of these divisors (counting 388431377) is 1, the average is 0.125.
Base
System
Value
2
Binary
10111001001101111111000010001
3
Ternary
1000001220100200022
4
Quaternary
113021233320101
5
Quinary
1243414301002
6
Senary
102313233225
8
Octal
2711577021
10
Decimal
388431377
12
Duodecimal
aa102815
16
Hexadecimal
1726fe11
20
Vigesimal
617di8h
36
Base36
6f9fkh
md5
3d781b7f499f503a6e69b42f0f261685
sha1
8d1ac6f853a55e75f54ddd13d9efbaeace9ee2f9
sha256
fded5afd62ada0b28b67c75928071e9ab7615a151aa6b5ab2a109cabe298322e
sha512
f2b38282ea4b6895d6fc1a4c394cdb113fee476e2f2e58fdaba1b2cc748f18c00ee037c71a32a910239a9730cd27f706b6fa915b056c1d18622a61208e9d1f33
ripemd-160
0968a3229d44e5884ab6d52c5573b27275b3cd3a
Diameter
776862754
Circumference
2440586320.8139
Area
4.7400015264056E+17
Volume
2.4548870931784E+26
Surface area
1.8960006105622E+18
Circumference
2440586320.8139
Perimeter
1553725508
Area
150878934638116129
Diagonal
549324921.40466
Surface area
905273607828696774
Volume
5.8606112341776E+25
Space diagonal
672782880.21794
Perimeter
1165294131
Area
6.533249514627E+16
Altitude
336391440.10897
Surface area
6.533249514627E+16
Volume
6.9067965759751E+24
Height
183108307.13489