1388392382 is an even 10-digits composite number following 1388392381
and preceding 1388392383 . In scientific notation, it is written as 1.388392382 × 10^9.
The sum of its digits is 47. It has a total of 4 prime factors and 16 positive divisors.
There are 637970880 positive integers (up to 1388392382) that are relatively prime to 1388392382.
1388392382 has 16 divisors, whose sum is 2252677392
The reverse of 1388392382 is 2832938831
Previous prime number is 227
Is Prime? no
Number parity even
Number length 10
Sum of Digits 47
Digital Root 2
Name
one billion three hundred eighty-eight million three hundred ninety-two thousand three hundred eighty-two
Scientific notation
1.388392382 × 10^9
Engineering notation
1.388392382 × 10^9
Prime Factorization
2 × 13 × 227 × 235241
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388392382
Product of the distinct prime numbers
The prime factorization of 1388392382 is 2 × 13 × 227 × 235241.
Since it has a total of 4 prime factors.
8 , 9 , 100 , 63 , 332 , 885 , 9925 , 7814 , 79208 , 84114 , 538028 , 501470 , 3005290 , 814216 , 41026416 , 74737194 , 761735913 , 846080745 , 7846610235 , 6200459909
n×2
2776784764
n×3
4165177146
n×4
5553569528
n×5
6941961910
n÷2
694196191
n÷3
462797460.66667
n÷3
347098095.5
n÷5
277678476.4
n2
1927633406395633924
n3
2.6763115367284E+27
n4
3.7157705494524E+36
n5
5.1589475241197E+45
2 √n
37261.137690629
3 √n
1115.5886163959
4 √n
193.0314422332
5 √n
67.375568767324
1 , 2 , 13 , 26 , 227 , 454 , 2951 , 5902 , 235241 , 470482 , 3058133 , 6116266 , 53399707 , 106799414 , 694196191 , 1388392382
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388392381
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388392382 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388392382) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110000010010111110111110
3
Ternary
10120202111122022002
4
Quaternary
1102300102332332
5
Quinary
10320412024012
6
Senary
345434022302
8
Octal
12260227676
10
Decimal
1388392382
12
Duodecimal
328b77992
16
Hexadecimal
52c12fbe
20
Vigesimal
11dh90j2
36
Base36
mym2f2
md5
fa2fa8464f168fb2e32ff82505a71bed
sha1
c420c0ceae440bb84bdbff053635cb7d6dd57db9
sha256
9e78c080e587af005671350dd395f56f7b8f0ee1c89d4d843c04c7d24abfcc78
sha512
6e9be3d70be90c19f58d28868bd2619da0a054d09f94c6a22603bf345fc8f686da6fca9ba5dc8033102b8f61cab4f05e68f695e61bceb949d52ef822ec07b4cc
ripemd-160
49115780963e8f52ff6961ada2fc807b2679d701
Diameter
2776784764
Circumference
8723526615.1825
Area
6.0558389483468E+18
Volume
1.1210507550005E+28
Surface area
2.4223355793387E+19
Circumference
8723526615.1825
Perimeter
5553569528
Area
1927633406395633924
Diagonal
1963483336.5199
Surface area
1.1565800438374E+19
Volume
2.6763115367284E+27
Space diagonal
2404766146.4656
Perimeter
4165177146
Area
8.3468974956108E+17
Altitude
1202383073.2328
Surface area
8.3468974956108E+17
Volume
3.1540633936474E+26
Height
654494445.50663