1388402269 is an odd 10-digits composite number following 1388402268
and preceding 1388402270 . In scientific notation, it is written as 1.388402269 × 10^9.
The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors.
There are 1387638844 positive integers (up to 1388402269) that are relatively prime to 1388402269.
1388402269 has 4 divisors, whose sum is 1389165696
The reverse of 1388402269 is 9622048831
Previous prime number is 1823
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 43
Digital Root 7
Name
one billion three hundred eighty-eight million four hundred two thousand two hundred sixty-nine
Scientific notation
1.388402269 × 10^9
Engineering notation
1.388402269 × 10^9
Prime Factorization
1823 × 761603
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1388402269
Product of the distinct prime numbers
The prime factorization of 1388402269 is 1823 × 761603.
Since it has a total of 2 prime factors.
3 , 5 , 11 , 26 , 1 , 561 , 4034 , 6987 , 18981 , 49676 , 904994 , 382885 , 463305 , 6632283 , 96271051 , 67145187 , 785476633 , 411017744 , 7131156767 , 2097754027
n×2
2776804538
n×3
4165206807
n×4
5553609076
n×5
6942011345
n÷2
694201134.5
n÷3
462800756.33333
n÷3
347100567.25
n÷5
277680453.8
n2
1927660860564348361
n3
2.67636871267E+27
n4
3.7158763933517E+36
n5
5.159131215853E+45
2 √n
37261.270362133
3 √n
1115.5912644942
4 √n
193.03178588547
5 √n
67.375664725838
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1388402268
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1388402269 can be divided by 4 positive divisors.
The sum of these divisors (counting 1388402269) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110000010101011001011101
3
Ternary
10120202112010212021
4
Quaternary
1102300111121131
5
Quinary
10320412333034
6
Senary
345434140141
8
Octal
12260253135
10
Decimal
1388402269
12
Duodecimal
328b81651
16
Hexadecimal
52c1565d
20
Vigesimal
11dha5d9
36
Base36
myma1p
md5
bbd97864c4613602c97be4ff0a7f7c2f
sha1
6db191ea4323acf68770425e7f687896b2784c93
sha256
0973f76eeb50bbd240d733389995200b1de20d1691e020d8f167077ddcf8e778
sha512
b09e7238ee4654df01ff045cd0b3669c6dfda555984f5bae4bc454345300f9e14e61dad36b1d866d11e9917b78a1dfe3dd410934848d7d4db294ce4649a138d6
ripemd-160
03e80538c23c08f97df0f951db74d253b1a3b85f
Diameter
2776804538
Circumference
8723588737.0356
Area
6.0559251981615E+18
Volume
1.1210747048029E+28
Surface area
2.4223700792646E+19
Circumference
8723588737.0356
Perimeter
5553609076
Area
1927660860564348361
Diagonal
1963497318.8494
Surface area
1.1565965163386E+19
Volume
2.67636871267E+27
Space diagonal
2404783271.2519
Perimeter
4165206807
Area
8.3470163756485E+17
Altitude
1202391635.626
Surface area
8.3470163756485E+17
Volume
3.1541307761408E+26
Height
654499106.28313