1389889439 is an odd 10-digits composite number following 1389889438
and preceding 1389889440 . In scientific notation, it is written as 1.389889439 × 10^9.
The sum of its digits is 62. It has a total of 2 prime factors and 4 positive divisors.
There are 1381855224 positive integers (up to 1389889439) that are relatively prime to 1389889439.
1389889439 has 4 divisors, whose sum is 1397923656
The reverse of 1389889439 is 9349889831
Previous prime number is 173
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 62
Digital Root 8
Name
one billion three hundred eighty-nine million eight hundred eighty-nine thousand four hundred thirty-nine
Scientific notation
1.389889439 × 10^9
Engineering notation
1.389889439 × 10^9
Prime Factorization
173 × 8034043
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1389889439
Product of the distinct prime numbers
The prime factorization of 1389889439 is 173 × 8034043.
Since it has a total of 2 prime factors.
4 , 4 , 66 , 24 , 709 , 311 , 4280 , 5471 , 49017 , 84648 , 423717 , 805657 , 3480219 , 2676693 , 1423882 , 32803038 , 944361972 , 317623475 , 2273517166 , 7065305045
n×2
2779778878
n×3
4169668317
n×4
5559557756
n×5
6949447195
n÷2
694944719.5
n÷3
463296479.66667
n÷3
347472359.75
n÷5
277977887.8
n2
1931792652643734721
n3
2.6849782062473E+27
n4
3.7318228528083E+36
n5
5.1868211713371E+45
2 √n
37281.220996636
3 √n
1115.9894396448
4 √n
193.08345604074
5 √n
67.390092268391
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
-1389889438
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 1389889439 can be divided by 4 positive divisors.
The sum of these divisors (counting 1389889439) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010010110110000000011110011111
3
Ternary
10120212022200212122
4
Quaternary
1102312000132133
5
Quinary
10321302430224
6
Senary
345530053155
8
Octal
12266003637
10
Decimal
1389889439
12
Duodecimal
32957a1bb
16
Hexadecimal
52d8079f
20
Vigesimal
11e6g3bj
36
Base36
mzi5jz
md5
a0c966a5cc612bc49b6d6723e9fb26c2
sha1
d4907a6e2b325143ec41acc849ab7de121ca2c83
sha256
58e996e534edc5e29c37ea689a90ea1d63a24713f6bd3673ec50da96ccaf8469
sha512
83974bedfaeb4c26b5d4d3fae1ecb50b0e878d65d6ca774a05885ddb6757fb31444f6b7d6f89354ecff1788a2cad3a8024e5a1773f3f1312f5b66d29907e0035
ripemd-160
b7278cb5c1d93cf4a84c23f0d0e9145b198d498c
Diameter
2779778878
Circumference
8732932901.7289
Area
6.0689056058043E+18
Volume
1.1246810410394E+28
Surface area
2.4275622423217E+19
Circumference
8732932901.7289
Perimeter
5559557756
Area
1931792652643734721
Diagonal
1965600494.8329
Surface area
1.1590755915862E+19
Volume
2.6849782062473E+27
Space diagonal
2407359125.2514
Perimeter
4169668317
Area
8.364907560168E+17
Altitude
1203679562.6257
Surface area
8.364907560168E+17
Volume
3.164277161626E+26
Height
655200164.94431