388660244 is an even 9-digits composite number following 388660243
and preceding 388660245 . In scientific notation, it is written as 3.88660244 × 10^8.
The sum of its digits is 41. It has a total of 4 prime factors and 12 positive divisors.
There are 166568664 positive integers (up to 388660244) that are relatively prime to 388660244.
388660244 has 12 divisors, whose sum is 777320544
The reverse of 388660244 is 442066883
Previous prime number is 7
Is Prime? no
Number parity even
Number length 9
Sum of Digits 41
Digital Root 5
Name
three hundred eighty-eight million six hundred sixty thousand two hundred forty-four
Scientific notation
3.88660244 × 10^8
Engineering notation
3.88660244 × 10^6
Prime Factorization
2 × 2 × 7 × 13880723
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
194330122
Product of the distinct prime numbers
The prime factorization of 388660244 is 2 × 2 × 7 × 13880723.
Since it has a total of 4 prime factors.
3 , 7 , 13 , 91 , 179 , 381 , 477 , 6897 , 13377 , 22394 , 418376 , 733118 , 4697943 , 5017305 , 1313770 , 10056847 , 316692958 , 846209135 , 5530976529 , 1184705397
n×2
777320488
n×3
1165980732
n×4
1554640976
n×5
1943301220
n÷2
194330122
n÷3
129553414.66667
n÷3
97165061
n÷5
77732048.8
n2
151056785266139536
n3
5.8709767019393E+25
n4
2.2818152374941E+34
n5
8.8685086696736E+42
2 √n
19714.467885287
3 √n
729.77677793683
4 √n
140.40821872414
5 √n
52.2292781755
1 , 2 , 4 , 7 , 14 , 28 , 13880723 , 27761446 , 55522892 , 97165061 , 194330122 , 388660244
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-388660243
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 388660244 can be divided by 12 positive divisors.
The sum of these divisors (counting 388660244) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
10111001010100111110000010100
3
Ternary
1000002022222121212
4
Quaternary
113022213300110
5
Quinary
1243444111434
6
Senary
102322200552
8
Octal
2712476024
10
Decimal
388660244
12
Duodecimal
aa1b3158
16
Hexadecimal
172a7c14
20
Vigesimal
6192ac4
36
Base36
6fec5w
md5
41094dbb7ff397328a1bd7b29187a07a
sha1
870f9be8cd119afa476911877600c659221bc1ae
sha256
e98cce4423a8e3447c044f1d3e0816ef23bab3b18d4371fc8c82c671ef2c560d
sha512
7e9955a446eefd78bde32afb3ab7288f4bb9e625c8e43b6dd258d8863f44752cf5ccc7ae34a50ad89b1df6b065e22489979329fdbce9849f69a1d864b94db62e
ripemd-160
5bf027e16e46e4cece6f1182c3875d755409a491
Diameter
777320488
Circumference
2442024334.5856
Area
4.7455888686699E+17
Volume
2.4592289701613E+26
Surface area
1.898235547468E+18
Circumference
2442024334.5856
Perimeter
1554640976
Area
151056785266139536
Diagonal
549648588.22004
Surface area
906340711596837216
Volume
5.8709767019393E+25
Space diagonal
673179289.49012
Perimeter
1165980732
Area
6.5409506727244E+16
Altitude
336589644.74506
Surface area
6.5409506727244E+16
Volume
6.9190123968826E+24
Height
183216196.07335