1388392384 is an even 10-digits composite number following 1388392383
and preceding 1388392385 . In scientific notation, it is written as 1.388392384 × 10^9.
The sum of its digits is 49. It has a total of 7 prime factors and 14 positive divisors.
There are 694196160 positive integers (up to 1388392384) that are relatively prime to 1388392384.
1388392384 has 14 divisors, whose sum is 2755091264
The reverse of 1388392384 is 4832938831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-eight million three hundred ninety-two thousand three hundred eighty-four
Scientific notation
1.388392384 × 10^9
Engineering notation
1.388392384 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 2 × 21693631
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
43387262
Product of the distinct prime numbers
The prime factorization of 1388392384 is 2 × 2 × 2 × 2 × 2 × 2 × 21693631.
Since it has a total of 7 prime factors.
4 , 6 , 10 , 4 , 376 , 566 , 375 , 2976 , 4892 , 66960 , 185768 , 233406 , 1884727 , 1817569 , 18867701 , 57248425 , 563980757 , 957869304 , 4838621638 , 2579092136
n×2
2776784768
n×3
4165177152
n×4
5553569536
n×5
6941961920
n÷2
694196192
n÷3
462797461.33333
n÷3
347098096
n÷5
277678476.8
n2
1927633411949203456
n3
2.6763115482942E+27
n4
3.7157705708629E+36
n5
5.1589475612774E+45
2 √n
37261.137717466
3 √n
1115.5886169316
4 √n
193.03144230272
5 √n
67.375568786735
1 , 2 , 4 , 8 , 16 , 32 , 64 , 21693631 , 43387262 , 86774524 , 173549048 , 347098096 , 694196192 , 1388392384
14 divisors
τ
Total Divisors
14
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388392383
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.071428571428571
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
14
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388392384 can be divided by 14 positive divisors.
The sum of these divisors (counting 1388392384) is 1, the average is 0.071428571428571.
Base
System
Value
2
Binary
1010010110000010010111111000000
3
Ternary
10120202111122022011
4
Quaternary
1102300102333000
5
Quinary
10320412024014
6
Senary
345434022304
8
Octal
12260227700
10
Decimal
1388392384
12
Duodecimal
328b77994
16
Hexadecimal
52c12fc0
20
Vigesimal
11dh90j4
36
Base36
mym2f4
md5
b2cb7a2593b504bf042159b78c847ecb
sha1
a03775b0f2e83e8f4186faf18241559b15ea1f7d
sha256
c96633dcb0ec3d15783efb15dca0d5dd1b8ace76740c4fe18bc622fc00fbe63a
sha512
2b320ca594af02c4417fc1cc3a88536f443b14ca062f9a988e7228b9ef4c595539ccb83b30dae4968804b2c99601a2a3e75ccf529ee61b644f3c69fced4fe03b
ripemd-160
35797f5d2f4e3725602ea22da81347e8cfa754a5
Diameter
2776784768
Circumference
8723526627.7488
Area
6.0558389657938E+18
Volume
1.1210507598451E+28
Surface area
2.4223355863175E+19
Circumference
8723526627.7488
Perimeter
5553569536
Area
1927633411949203456
Diagonal
1963483339.3483
Surface area
1.1565800471695E+19
Volume
2.6763115482942E+27
Space diagonal
2404766149.9297
Perimeter
4165177152
Area
8.3468975196584E+17
Altitude
1202383074.9648
Surface area
8.3468975196584E+17
Volume
3.1540634072778E+26
Height
654494446.44944