1389788986 is an even 10-digits composite number following 1389788985
and preceding 1389788987 . In scientific notation, it is written as 1.389788986 × 10^9.
The sum of its digits is 67. It has a total of 4 prime factors and 16 positive divisors.
There are 683060400 positive integers (up to 1389788986) that are relatively prime to 1389788986.
1389788986 has 16 divisors, whose sum is 2120230368
The reverse of 1389788986 is 6898879831
Previous prime number is 2203
Is Prime? no
Number parity even
Number length 10
Sum of Digits 67
Digital Root 4
Name
one billion three hundred eighty-nine million seven hundred eighty-eight thousand nine hundred eighty-six
Scientific notation
1.389788986 × 10^9
Engineering notation
1.389788986 × 10^9
Prime Factorization
2 × 61 × 2203 × 5171
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1389788986
Product of the distinct prime numbers
The prime factorization of 1389788986 is 2 × 61 × 2203 × 5171.
Since it has a total of 4 prime factors.
3 , 3 , 69 , 99 , 114 , 598 , 8687 , 742 , 42654 , 83825 , 951578 , 912389 , 9507119 , 8836183 , 59116575 , 5417888 , 72871430 , 877044692 , 8465604419 , 6741926565
n×2
2779577972
n×3
4169366958
n×4
5559155944
n×5
6948944930
n÷2
694894493
n÷3
463262995.33333
n÷3
347447246.5
n÷5
277957797.2
n2
1931513425606908196
n3
2.6843960852196E+27
n4
3.7307441132997E+36
n5
5.1849470782483E+45
2 √n
37279.873739057
3 √n
1115.9625532885
4 √n
193.07996721322
5 √n
67.389118128655
1 , 2 , 61 , 122 , 2203 , 4406 , 5171 , 10342 , 134383 , 268766 , 315431 , 630862 , 11391713 , 22783426 , 694894493 , 1389788986
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1389788985
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1389788986 can be divided by 16 positive divisors.
The sum of these divisors (counting 1389788986) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010010110101100111111100111010
3
Ternary
10120212010121002011
4
Quaternary
1102311213330322
5
Quinary
10321241221421
6
Senary
345524000134
8
Octal
12265477472
10
Decimal
1389788986
12
Duodecimal
32953004a
16
Hexadecimal
52d67f3a
20
Vigesimal
11e63c96
36
Base36
mzg01m
md5
eda953d3619cfd860ca229753681ea6a
sha1
6a794c98be08bec64a60f09970485edbeb0d279a
sha256
bf299824b06871ead8205ef8627b32647deb4675ab4d31d4d481b9edb6f53ce5
sha512
893ec92c2cbd4fd18d77d838b52c49fef19482e4053e3d547cabc56ccf79b6a728b4c05224f8dee19723e3b7b99a07b7fbd90d0af5395bcf736c5abe84db4ec7
ripemd-160
6757d4608278107f2968bdf2bcd2f22e6346cdb6
Diameter
2779577972
Circumference
8732301736.9152
Area
6.0680283881967E+18
Volume
1.1244372027535E+28
Surface area
2.4272113552787E+19
Circumference
8732301736.9152
Perimeter
5559155944
Area
1931513425606908196
Diagonal
1965458432.838
Surface area
1.1589080553641E+19
Volume
2.6843960852196E+27
Space diagonal
2407185135.5516
Perimeter
4169366958
Area
8.3636984716314E+17
Altitude
1203592567.7758
Surface area
8.3636984716314E+17
Volume
3.1635911254157E+26
Height
655152810.94598