1388863996 is an even 10-digits composite number following 1388863995
and preceding 1388863997 . In scientific notation, it is written as 1.388863996 × 10^9.
The sum of its digits is 61. It has a total of 4 prime factors and 12 positive divisors.
There are 641014128 positive integers (up to 1388863996) that are relatively prime to 1388863996.
1388863996 has 12 divisors, whose sum is 2617474552
The reverse of 1388863996 is 6993688831
Previous prime number is 13
Is Prime? no
Number parity even
Number length 10
Sum of Digits 61
Digital Root 7
Name
one billion three hundred eighty-eight million eight hundred sixty-three thousand nine hundred ninety-six
Scientific notation
1.388863996 × 10^9
Engineering notation
1.388863996 × 10^9
Prime Factorization
2 × 2 × 13 × 26708923
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
694431998
Product of the distinct prime numbers
The prime factorization of 1388863996 is 2 × 2 × 13 × 26708923.
Since it has a total of 4 prime factors.
2 , 5 , 67 , 4 , 962 , 37 , 6746 , 7042 , 41622 , 51797 , 551452 , 963549 , 3210685 , 4888823 , 50083253 , 43833052 , 890485754 , 33980113 , 8463150063 , 5729883878
n×2
2777727992
n×3
4166591988
n×4
5555455984
n×5
6944319980
n÷2
694431998
n÷3
462954665.33333
n÷3
347215999
n÷5
277772799.2
n2
1928943199385088016
n3
2.679039759955E+27
n4
3.720821866454E+36
n5
5.1677155258475E+45
2 √n
37267.46565035
3 √n
1115.7149177824
4 √n
193.04783254507
5 √n
67.380145419482
1 , 2 , 4 , 13 , 26 , 52 , 26708923 , 53417846 , 106835692 , 347215999 , 694431998 , 1388863996
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
-1388863995
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 1388863996 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388863996) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110010000110000111111100
3
Ternary
10120210101121020021
4
Quaternary
1102302012013330
5
Quinary
10321022121441
6
Senary
345452101524
8
Octal
12262060774
10
Decimal
1388863996
12
Duodecimal
3291648a4
16
Hexadecimal
52c861fc
20
Vigesimal
11e07jjg
36
Base36
myw6bg
md5
2397c60de2777037d54bdc48e0ebc466
sha1
842410e8edf21d84d5b1218858b0dcfe5aac8a50
sha256
c47238ce0a4ac48da7140a00889f7f4c96f66c9fc41e5950491616eeff7e6331
sha512
a4292b731ab19ece15edc88e0bba0ad0b73ffd2c1f82cf9cb4822c78eae886cf557e6371873a59a4f3dfc55d9c50fcba12bf4a950a5899203143a01ed92b80c4
ripemd-160
497b1997c76bd68d598972329fc2bd0b3c2cfe7e
Diameter
2777727992
Circumference
8726489853.3379
Area
6.0599537843802E+18
Volume
1.1221935504733E+28
Surface area
2.4239815137521E+19
Circumference
8726489853.3379
Perimeter
5555455984
Area
1928943199385088016
Diagonal
1964150299.4349
Surface area
1.1573659196311E+19
Volume
2.679039759955E+27
Space diagonal
2405583005.8751
Perimeter
4166591988
Area
8.3525690656236E+17
Altitude
1202791502.9376
Surface area
8.3525690656236E+17
Volume
3.1572786355543E+26
Height
654716766.4783