1388256306 is an even 10-digits composite number following 1388256305
and preceding 1388256307 . In scientific notation, it is written as 1.388256306 × 10^9.
The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors.
There are 458427104 positive integers (up to 1388256306) that are relatively prime to 1388256306.
1388256306 has 16 divisors, whose sum is 2802462624
The reverse of 1388256306 is 6036528831
Previous prime number is 107
Is Prime? no
Number parity even
Number length 10
Sum of Digits 42
Digital Root 6
Name
one billion three hundred eighty-eight million two hundred fifty-six thousand three hundred six
Scientific notation
1.388256306 × 10^9
Engineering notation
1.388256306 × 10^9
Prime Factorization
2 × 3 × 107 × 2162393
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1388256306
Product of the distinct prime numbers
The prime factorization of 1388256306 is 2 × 3 × 107 × 2162393.
Since it has a total of 4 prime factors.
6 , 5 , 87 , 45 , 880 , 899 , 3520 , 2819 , 96878 , 61048 , 376617 , 402155 , 6428156 , 5028747 , 95390954 , 9853479 , 597309510 , 878498855 , 4648073807 , 405978212
n×2
2776512612
n×3
4164768918
n×4
5553025224
n×5
6941281530
n÷2
694128153
n÷3
462752102
n÷3
347064076.5
n÷5
277651261.2
n2
1927255571148765636
n3
2.6755246999209E+27
n4
3.714314036524E+36
n5
5.1564198836687E+45
2 √n
37259.31166836
3 √n
1115.5521690154
4 √n
193.02671231817
5 √n
67.37424802292
1 , 2 , 3 , 6 , 107 , 214 , 321 , 642 , 2162393 , 4324786 , 6487179 , 12974358 , 231376051 , 462752102 , 694128153 , 1388256306
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
-1388256305
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 1388256306 can be divided by 16 positive divisors.
The sum of these divisors (counting 1388256306) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010101111110001110000110010
3
Ternary
10120202020201122020
4
Quaternary
1102233301300302
5
Quinary
10320343200211
6
Senary
345431052310
8
Octal
12257616062
10
Decimal
1388256306
12
Duodecimal
328b11096
16
Hexadecimal
52bf1c32
20
Vigesimal
11dgc0f6
36
Base36
myj5f6
md5
3f37bbfb3c939204ecbf11a39970d163
sha1
dc3995220879b9f3e103c3c1f8404f39b965b57d
sha256
b3d784b44f110d6376144289077d3918277286a698db2a982bd3c7fccd4957ee
sha512
4af54c33fecd52fc149e64225401e6cd34b0897f18938efe9a8479e44fa1b3a9241342edcc229bfce8013526872a02b47d8f03b996bf87dd54032e066017aca9
ripemd-160
4401ae1eeed607b0bc39913b4dae60ed5558a48c
Diameter
2776512612
Circumference
8722671624.4586
Area
6.054651943911E+18
Volume
1.1207211655693E+28
Surface area
2.4218607775644E+19
Circumference
8722671624.4586
Perimeter
5553025224
Area
1927255571148765636
Diagonal
1963290895.9952
Surface area
1.1563533426893E+19
Volume
2.6755246999209E+27
Space diagonal
2404530455.9199
Perimeter
4164768918
Area
8.3452614209996E+17
Altitude
1202265227.9599
Surface area
8.3452614209996E+17
Volume
3.153136097577E+26
Height
654430298.66506