1388338976 is an even 10-digits composite number following 1388338975
and preceding 1388338977 . In scientific notation, it is written as 1.388338976 × 10^9.
The sum of its digits is 56. It has a total of 6 prime factors and 12 positive divisors.
There are 694169472 positive integers (up to 1388338976) that are relatively prime to 1388338976.
1388338976 has 12 divisors, whose sum is 2733292422
The reverse of 1388338976 is 6798338831
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 56
Digital Root 2
Name
one billion three hundred eighty-eight million three hundred thirty-eight thousand nine hundred seventy-six
Scientific notation
1.388338976 × 10^9
Engineering notation
1.388338976 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 2 × 43385593
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
86771186
Product of the distinct prime numbers
The prime factorization of 1388338976 is 2 × 2 × 2 × 2 × 2 × 43385593.
Since it has a total of 6 prime factors.
2 , 4 , 36 , 81 , 369 , 160 , 6432 , 6550 , 97206 , 85705 , 530750 , 120913 , 8189788 , 272182 , 1876236 , 40355827 , 701908855 , 862055855 , 587394058 , 6822114337
n×2
2776677952
n×3
4165016928
n×4
5553355904
n×5
6941694880
n÷2
694169488
n÷3
462779658.66667
n÷3
347084744
n÷5
277667795.2
n2
1927485112280728576
n3
2.6760027070391E+27
n4
3.7151988580639E+36
n5
5.1579553782407E+45
2 √n
37260.421038952
3 √n
1115.5743121088
4 √n
193.02958591613
5 √n
67.375050424665
1 , 2 , 4 , 8 , 16 , 32 , 43385593 , 86771186 , 173542372 , 347084744 , 694169488 , 1388338976
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
-1388338975
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 1388338976 can be divided by 12 positive divisors.
The sum of these divisors (counting 1388338976) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1010010110000000101111100100000
3
Ternary
10120202101221001002
4
Quaternary
1102300011330200
5
Quinary
10320403321401
6
Senary
345432531132
8
Octal
12260057440
10
Decimal
1388338976
12
Duodecimal
328b50aa8
16
Hexadecimal
52c05f20
20
Vigesimal
11dh278g
36
Base36
mykx7k
md5
07698463bb0e3f7fb49026ed1952c0ff
sha1
911f72b378628425574fa03a55a165d5528399fb
sha256
70a4c5bd45ad7f1833cdadeb42cf972e68fbf4512086573109e7b4ead40a4a66
sha512
e1231b46d7aeabf5afa3d2dac0af112cefefb94dc4db658167986c04dc7aeeed95ef243eabc00a90d7868cc1a519737b27f9443f3ff2c9d237ba74aec80463ac
ripemd-160
2d8ab350e1bb52f815f87a37384203d08bbb6a1a
Diameter
2776677952
Circumference
8723191055.388
Area
6.0553730686448E+18
Volume
1.1209213927227E+28
Surface area
2.4221492274579E+19
Circumference
8723191055.388
Perimeter
5553355904
Area
1927485112280728576
Diagonal
1963407809.0304
Surface area
1.1564910673684E+19
Volume
2.6760027070391E+27
Space diagonal
2404673644.5601
Perimeter
4165016928
Area
8.3462553632571E+17
Altitude
1202336822.2801
Surface area
8.3462553632571E+17
Volume
3.1536994343681E+26
Height
654469269.67679