1387755790 is an even 10-digits composite number following 1387755789
and preceding 1387755791 . In scientific notation, it is written as 1.387755790 × 10^9.
The sum of its digits is 52. It has a total of 3 prime factors and 8 positive divisors.
There are 555102312 positive integers (up to 1387755790) that are relatively prime to 1387755790.
1387755790 has 8 divisors, whose sum is 2497960440
The reverse of 1387755790 is 0975577831
Previous prime number is 5
Is Prime? no
Number parity even
Number length 10
Sum of Digits 52
Digital Root 7
Name
one billion three hundred eighty-seven million seven hundred fifty-five thousand seven hundred ninety
Scientific notation
1.387755790 × 10^9
Engineering notation
1.387755790 × 10^9
Prime Factorization
2 × 5 × 138775579
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1387755790
Product of the distinct prime numbers
The prime factorization of 1387755790 is 2 × 5 × 138775579.
Since it has a total of 3 prime factors.
3 , 10 , 3 , 25 , 361 , 955 , 6726 , 7989 , 41798 , 46297 , 19757 , 983224 , 7460352 , 4648545 , 93108469 , 20524105 , 881810971 , 27734058 , 7601099188 , 2530956031
n×2
2775511580
n×3
4163267370
n×4
5551023160
n×5
6938778950
n÷2
693877895
n÷3
462585263.33333
n÷3
346938947.5
n÷5
277551158
n2
1925866132678524100
n3
2.6726318763895E+27
n4
3.7089603609981E+36
n5
5.1471312158557E+45
2 √n
37252.594406296
3 √n
1115.4180874287
4 √n
193.00931170878
5 √n
67.369389157419
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1387755789
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1387755790 can be divided by 8 positive divisors.
The sum of these divisors (counting 1387755790) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010101101110111100100001110
3
Ternary
10120201022022001121
4
Quaternary
1102231313210032
5
Quinary
10320231141130
6
Senary
345412231154
8
Octal
12255674416
10
Decimal
1387755790
12
Duodecimal
32890b4ba
16
Hexadecimal
52b7790e
20
Vigesimal
11dd999a
36
Base36
my8f7y
md5
b2d2c359e313a7694d9f3eed518b3fba
sha1
7e8455a3c74c44e5d793c29097d8ad425411878c
sha256
7de7e4a1758d2c9d42e9f8076776af22fe48ad6e9b217b47b7a68740ae4b6bb0
sha512
65d3a7a8015eb60dac6c554a8910fc60eeb660b86427f1b1aea56c668465ef1f5e12c9641b57a1db65586d7263ba35a58e4b5246346e381c3da9f0259b59d73c
ripemd-160
bc5540259707679dbf2253a6e5793c6cc9b8f193
Diameter
2775511580
Circumference
8719526789.6814
Area
6.0502868942202E+18
Volume
1.119509422482E+28
Surface area
2.4201147576881E+19
Circumference
8719526789.6814
Perimeter
5551023160
Area
1925866132678524100
Diagonal
1962583059.4798
Surface area
1.1555196796071E+19
Volume
2.6726318763895E+27
Space diagonal
2403663536.7779
Perimeter
4163267370
Area
8.3392449759385E+17
Altitude
1201831768.3889
Surface area
8.3392449759385E+17
Volume
3.1497268723506E+26
Height
654194353.15993