1338778972 is an even 10-digits composite number following 1338778971
and preceding 1338778973 . In scientific notation, it is written as 1.338778972 × 10^9.
The sum of its digits is 55. It has a total of 3 prime factors and 6 positive divisors.
There are 669389484 positive integers (up to 1338778972) that are relatively prime to 1338778972.
1338778972 has 6 divisors, whose sum is 2342863208
The reverse of 1338778972 is 2798778331
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred thirty-eight million seven hundred seventy-eight thousand nine hundred seventy-two
Scientific notation
1.338778972 × 10^9
Engineering notation
1.338778972 × 10^9
Prime Factorization
2 × 2 × 334694743
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
669389486
Product of the distinct prime numbers
The prime factorization of 1338778972 is 2 × 2 × 334694743.
Since it has a total of 3 prime factors.
5 , 6 , 30 , 1 , 185 , 948 , 3593 , 1645 , 22876 , 51874 , 423212 , 477486 , 2149474 , 118226 , 95912061 , 46758562 , 765008783 , 180211410 , 2600068786 , 7353302275
n×2
2677557944
n×3
4016336916
n×4
5355115888
n×5
6693894860
n÷2
669389486
n÷3
446259657.33333
n÷3
334694743
n÷5
267755794.4
n2
1792329135869376784
n3
2.3995325580049E+27
n4
3.2124437312863E+36
n5
4.3007521161793E+45
2 √n
36589.328662877
3 √n
1102.1388061689
4 √n
191.28337267749
5 √n
66.887009079498
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1338778971
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1338778972 can be divided by 6 positive divisors.
The sum of these divisors (counting 1338778972) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001111110011000010010101011100
3
Ternary
10110022011000111101
4
Quaternary
1033303002111130
5
Quinary
10220211411342
6
Senary
340502402444
8
Octal
11763022534
10
Decimal
1338778972
12
Duodecimal
314430424
16
Hexadecimal
4fcc255c
20
Vigesimal
10i7778c
36
Base36
m52ogs
md5
2c7ea19d383f1f183ea0d3389dcbd06a
sha1
4fbdda5acddfd37ff3f58a4e5d832049d84b7b2b
sha256
2a7470329c2211581fdcbce9e46e8d4db81bc600f0ccb273e128a8ff41fb792d
sha512
be7a4180e8174d6e76c4d207d6f3f8924ace17d999cf927379c1b86a4ec7aebec614cf42a36e0593399654f6d0db87011c061ed9a054664a1b73f180090e17ed
ripemd-160
29095c33c8945570bba8015582e5f6598fd8c10f
Diameter
2677557944
Circumference
8411796366.4314
Area
5.6307680460622E+18
Volume
1.0051138475037E+28
Surface area
2.2523072184249E+19
Circumference
8411796366.4314
Perimeter
5355115888
Area
1792329135869376784
Diagonal
1893319379.2223
Surface area
1.0753974815216E+19
Volume
2.3995325580049E+27
Space diagonal
2318833199.6088
Perimeter
4016336916
Area
7.7610128180295E+17
Altitude
1159416599.8044
Surface area
7.7610128180295E+17
Volume
2.8278762390719E+26
Height
631106459.74077