1396642788 is an even 10-digits composite number following 1396642787
and preceding 1396642789 . In scientific notation, it is written as 1.396642788 × 10^9.
The sum of its digits is 54. It has a total of 5 prime factors and 24 positive divisors.
There are 455641776 positive integers (up to 1396642788) that are relatively prime to 1396642788.
1396642788 has 24 divisors, whose sum is 2773478400
The reverse of 1396642788 is 8872466931
Previous prime number is 47
Is Prime? no
Number parity even
Number length 10
Sum of Digits 54
Digital Root 9
Name
one billion three hundred ninety-six million six hundred forty-two thousand seven hundred eighty-eight
Scientific notation
1.396642788 × 10^9
Engineering notation
1.396642788 × 10^9
Prime Factorization
2 × 2 × 9 × 47 × 825439
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
698321394
Product of the distinct prime numbers
The prime factorization of 1396642788 is 2 × 2 × 9 × 47 × 825439.
Since it has a total of 5 prime factors.
3 , 3 , 70 , 60 , 443 , 879 , 2695 , 3156 , 9736 , 85184 , 281671 , 243643 , 7399066 , 9409425 , 34429847 , 3933588 , 837575143 , 751596224 , 5617844283 , 800314073
n×2
2793285576
n×3
4189928364
n×4
5586571152
n×5
6983213940
n÷2
698321394
n÷3
465547596
n÷3
349160697
n÷5
279328557.6
n2
1950611077272412944
n3
2.7243068932654E+27
n4
3.8048835747778E+36
n5
5.3140632038931E+45
2 √n
37371.684307775
3 √n
1117.7940177971
4 √n
193.31757371686
5 √n
67.455453848412
1 , 2 , 4 , 9 , 18 , 36 , 47 , 94 , 188 , 423 , 846 , 1692 , 825439 , 1650878 , 3301756 , 7428951 , 14857902 , 29715804 , 38795633 , 77591266 , 155182532 , 349160697 , 698321394 , 1396642788
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1396642787
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1396642788 can be divided by 24 positive divisors.
The sum of these divisors (counting 1396642788) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1010011001111110001001111100100
3
Ternary
10121100000210201200
4
Quaternary
1103033301033210
5
Quinary
10330020032123
6
Senary
350330522500
8
Octal
12317611744
10
Decimal
1396642788
12
Duodecimal
32b896430
16
Hexadecimal
533f13e4
20
Vigesimal
11g906j8
36
Base36
n3iwh0
md5
4decf0605eba83bbbe2acb221d08d94f
sha1
d1634f9a6f09c08eb8f806df7ccdb3f123620822
sha256
212790d7844f4816a319df5f287e3924de2fbe9128b151d67159e93028598d18
sha512
38a934f56d8ea0b3edd5161014e7c8a376b6e0e5486a094cf82abaaf6dd89c58e52d28c55a3bf75830223113271633e9d07cb30696a54117d645b8c647ce0a4a
ripemd-160
5f5c8d4c17e0029ba196d9034408d5557c95d314
Diameter
2793285576
Circumference
8775365444.9399
Area
6.1280254303699E+18
Volume
1.1411550029342E+28
Surface area
2.451210172148E+19
Circumference
8775365444.9399
Perimeter
5586571152
Area
1950611077272412944
Diagonal
1975151172.5802
Surface area
1.1703666463634E+19
Volume
2.7243068932654E+27
Space diagonal
2419056268.8406
Perimeter
4189928364
Area
8.4463937291062E+17
Altitude
1209528134.4203
Surface area
8.4463937291062E+17
Volume
3.2106264637687E+26
Height
658383724.19339