1389492049 is an odd 10-digits composite number following 1389492048
and preceding 1389492050 . In scientific notation, it is written as 1.389492049 × 10^9.
The sum of its digits is 49. It has a total of 3 prime factors and 8 positive divisors.
There are 1251368160 positive integers (up to 1389492049) that are relatively prime to 1389492049.
1389492049 has 8 divisors, whose sum is 1529977248
The reverse of 1389492049 is 9402949831
Previous prime number is 107
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
one billion three hundred eighty-nine million four hundred ninety-two thousand forty-nine
Scientific notation
1.389492049 × 10^9
Engineering notation
1.389492049 × 10^9
Prime Factorization
11 × 107 × 1180537
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1389492049
Product of the distinct prime numbers
The prime factorization of 1389492049 is 11 × 107 × 1180537.
Since it has a total of 3 prime factors.
7 , 10 , 51 , 58 , 282 , 697 , 8630 , 3657 , 17139 , 55809 , 159397 , 425544 , 7480761 , 3459872 , 39364770 , 15843627 , 342897140 , 357887744 , 1898847510 , 3212781020
n×2
2778984098
n×3
4168476147
n×4
5557968196
n×5
6947460245
n÷2
694746024.5
n÷3
463164016.33333
n÷3
347373012.25
n÷5
277898409.8
n2
1930688154234218401
n3
2.6826758394069E+27
n4
3.7275567489003E+36
n5
5.1794104647933E+45
2 √n
37275.890988681
3 √n
1115.883070197
4 √n
193.06965320495
5 √n
67.386238262269
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
-1389492048
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 1389492049 can be divided by 8 positive divisors.
The sum of these divisors (counting 1389492049) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010110100011111011101010001
3
Ternary
10120211120111202111
4
Quaternary
1102310133131101
5
Quinary
10321202221144
6
Senary
345513345321
8
Octal
12264373521
10
Decimal
1389492049
12
Duodecimal
329408241
16
Hexadecimal
52d1f751
20
Vigesimal
11e46a29
36
Base36
mz9mxd
md5
639da4b4d3406f2dd170af195c4fff66
sha1
70b8f7fc1fdea410f998180b76169e0ce94e5de9
sha256
eff90a30eace9040c3b97ecb32a057f5e22f00f9cb8fe574813867b17aced0f9
sha512
26697b3e1b4a50fc54aeb9baaaf7aa43f46465514c6bcd887a0fd87099b3a739cf692820033f3345dd9f1083ecad6c28b31a5acd6b2bb193fb066da4bcd72c3e
ripemd-160
a28150f26eae533121811369da812ad3ec212b78
Diameter
2778984098
Circumference
8730436026.7197
Area
6.0654357217151E+18
Volume
1.1237166278725E+28
Surface area
2.426174288686E+19
Circumference
8730436026.7197
Perimeter
5557968196
Area
1930688154234218401
Diagonal
1965038500.5054
Surface area
1.1584128925405E+19
Volume
2.6826758394069E+27
Space diagonal
2406670825.581
Perimeter
4168476147
Area
8.3601249417626E+17
Altitude
1203335412.7905
Surface area
8.3601249417626E+17
Volume
3.1615637962833E+26
Height
655012833.50179