1396642789 is an odd 10-digits composite number following 1396642788
and preceding 1396642790 . In scientific notation, it is written as 1.396642789 × 10^9.
The sum of its digits is 55. It has a total of 2 prime factors and 4 positive divisors.
There are 1377510624 positive integers (up to 1396642789) that are relatively prime to 1396642789.
1396642789 has 4 divisors, whose sum is 1415774956
The reverse of 1396642789 is 9872466931
Previous prime number is 73
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 55
Digital Root 1
Name
one billion three hundred ninety-six million six hundred forty-two thousand seven hundred eighty-nine
Scientific notation
1.396642789 × 10^9
Engineering notation
1.396642789 × 10^9
Prime Factorization
73 × 19132093
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1396642789
Product of the distinct prime numbers
The prime factorization of 1396642789 is 73 × 19132093.
Since it has a total of 2 prime factors.
9 , 7 , 28 , 18 , 551 , 523 , 457 , 9119 , 57367 , 19067 , 427292 , 13351 , 3713548 , 8664171 , 76475900 , 21186421 , 72750777 , 849496219 , 4557431131 , 882831821
n×2
2793285578
n×3
4189928367
n×4
5586571156
n×5
6983213945
n÷2
698321394.5
n÷3
465547596.33333
n÷3
349160697.25
n÷5
279328557.8
n2
1950611080065698521
n3
2.7243068991173E+27
n4
3.8048835856751E+36
n5
5.3140632229176E+45
2 √n
37371.684321154
3 √n
1117.7940180639
4 √n
193.31757375147
5 √n
67.455453858071
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
-1396642788
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 1396642789 can be divided by 4 positive divisors.
The sum of these divisors (counting 1396642789) is 1, the average is 0.25.
Base
System
Value
2
Binary
1010011001111110001001111100101
3
Ternary
10121100000210201201
4
Quaternary
1103033301033211
5
Quinary
10330020032124
6
Senary
350330522501
8
Octal
12317611745
10
Decimal
1396642789
12
Duodecimal
32b896431
16
Hexadecimal
533f13e5
20
Vigesimal
11g906j9
36
Base36
n3iwh1
md5
67d58c02c5f5b3b7a1ba448c621b04aa
sha1
c673853ee89ab3b7c26a94964cd5510da5b9b11f
sha256
4349d49e38d829246e089f31f038ffaa67dd62a4ebea23adb2331f6bfc90d146
sha512
9beda2ffcbebe13be76351f7857e3b5af56034c745601fd25c9b289cb7cf0a25bf7d91e23411a25d458a5165cbb4710a02449d9c7a2cb7c55df2c41a72cfa5b9
ripemd-160
25218926798554b0014a2c0456df524bc5537bf2
Diameter
2793285578
Circumference
8775365451.2231
Area
6.1280254391453E+18
Volume
1.1411550053854E+28
Surface area
2.4512101756581E+19
Circumference
8775365451.2231
Perimeter
5586571156
Area
1950611080065698521
Diagonal
1975151173.9944
Surface area
1.1703666480394E+19
Volume
2.7243068991173E+27
Space diagonal
2419056270.5727
Perimeter
4189928367
Area
8.4463937412015E+17
Altitude
1209528135.2863
Surface area
8.4463937412015E+17
Volume
3.2106264706652E+26
Height
658383724.6648