1388896730 is an even 10-digits composite number following 1388896729
and preceding 1388896731 . In scientific notation, it is written as 1.388896730 × 10^9.
The sum of its digits is 53. It has a total of 4 prime factors and 16 positive divisors.
There are 500313600 positive integers (up to 1388896730) that are relatively prime to 1388896730.
1388896730 has 16 divisors, whose sum is 2504714184
The reverse of 1388896730 is 0376988831
Previous prime number is 533
Is Prime? no
Number parity even
Number length 10
Sum of Digits 53
Digital Root 8
Name
one billion three hundred eighty-eight million eight hundred ninety-six thousand seven hundred thirty
Scientific notation
1.388896730 × 10^9
Engineering notation
1.388896730 × 10^9
Prime Factorization
2 × 5 × 533 × 260581
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388896730
Product of the distinct prime numbers
The prime factorization of 1388896730 is 2 × 5 × 533 × 260581.
Since it has a total of 4 prime factors.
2 , 4 , 47 , 89 , 488 , 365 , 6842 , 5844 , 85241 , 89929 , 213882 , 620530 , 4926633 , 6071890 , 42510356 , 13620651 , 601802979 , 740892709 , 6221463080 , 1599246845
n×2
2777793460
n×3
4166690190
n×4
5555586920
n×5
6944483650
n÷2
694448365
n÷3
462965576.66667
n÷3
347224182.5
n÷5
277779346
n2
1929034126604692900
n3
2.6792291904997E+27
n4
3.7211726616055E+36
n5
5.1683245414693E+45
2 √n
37267.904824393
3 √n
1115.7236831056
4 √n
193.0489700164
5 √n
67.380463031702
1 , 2 , 5 , 10 , 533 , 1066 , 2665 , 5330 , 260581 , 521162 , 1302905 , 2605810 , 138889673 , 277779346 , 694448365 , 1388896730
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
-1388896729
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 1388896730 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388896730) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110010001110000111011010
3
Ternary
10120210110021010122
4
Quaternary
1102302032013122
5
Quinary
10321024143410
6
Senary
345452513242
8
Octal
12262160732
10
Decimal
1388896730
12
Duodecimal
32917b822
16
Hexadecimal
52c8e1da
20
Vigesimal
11e0c1ga
36
Base36
mywvkq
md5
b19ba1d3b4e37a0f0f9e5c9680a3c208
sha1
df5da417af3fd6702ba41d390bdc8c2cbc19a96e
sha256
def94dff79d83309d2a6624bbd7a0782e2f6bb79ed47f9ad655b0ee7841b315a
sha512
7c8badfc1433e464c6cb8a9017e5286e5f8d98696f2911efc8eac76f60c5b46a9904701fb420ae0abeb134d69e8bddea237837f4b5f40a48d3bfc7f5c8312c09
ripemd-160
69167896ccfc48f06f4516f742d72926ab741d20
Diameter
2777793460
Circumference
8726695527.1258
Area
6.0602394406653E+18
Volume
1.1222728989543E+28
Surface area
2.4240957762661E+19
Circumference
8726695527.1258
Perimeter
5555586920
Area
1929034126604692900
Diagonal
1964196592.3016
Surface area
1.1574204759628E+19
Volume
2.6792291904997E+27
Space diagonal
2405639702.8263
Perimeter
4166690190
Area
8.352962792034E+17
Altitude
1202819851.4131
Surface area
8.352962792034E+17
Volume
3.1575018815921E+26
Height
654732197.43388