1395642009 is an odd 10-digits composite number following 1395642008
and preceding 1395642010 . In scientific notation, it is written as 1.395642009 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 907734560 positive integers (up to 1395642009) that are relatively prime to 1395642009.
1395642009 has 8 divisors, whose sum is 1906242912
The reverse of 1395642009 is 9002465931
Previous prime number is 41
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion three hundred ninety-five million six hundred forty-two thousand nine
Scientific notation
1.395642009 × 10^9
Engineering notation
1.395642009 × 10^9
Prime Factorization
3 × 41 × 11346683
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1395642009
Product of the distinct prime numbers
The prime factorization of 1395642009 is 3 × 41 × 11346683.
Since it has a total of 3 prime factors.
7 , 7 , 55 , 34 , 818 , 577 , 59 , 4845 , 53350 , 57289 , 250230 , 273682 , 9923151 , 1100332 , 60562540 , 95229545 , 197309481 , 953652697 , 2676438536 , 4146757607
n×2
2791284018
n×3
4186926027
n×4
5582568036
n×5
6978210045
n÷2
697821004.5
n÷3
465214003
n÷3
348910502.25
n÷5
279128401.8
n2
1947816617285556081
n3
2.718454696912E+27
n4
3.7939895745737E+36
n5
5.2950512319832E+45
2 √n
37358.292372645
3 √n
1117.5269650015
4 √n
193.28293347485
5 √n
67.445783894151
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
-1395642008
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 1395642009 can be divided by 8 positive divisors.
The sum of these divisors (counting 1395642009) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010011001011111100111010011001
3
Ternary
10121021010221220210
4
Quaternary
1103023330322121
5
Quinary
10324241021014
6
Senary
350253241333
8
Octal
12313747231
10
Decimal
1395642009
12
Duodecimal
32b493249
16
Hexadecimal
532fce99
20
Vigesimal
11g2f509
36
Base36
n2xg9l
md5
f3506c2d6cd5b73657f0f136a00f37ce
sha1
bb4bcbd20b23da0a65dc81e483a0c465c5f28da7
sha256
99a545dfa9de2b327c2c5fea48b332ffff4b58b8fceada8760fd6bf2452dc392
sha512
6ec1c579e02aa1e2c58a9d90f6bb08cd0b3d0455506190af622a94802f17ef2af98986a9f5416e8d5dca7821308f4ba9ec1e07311cabf3fadf38087d59936241
ripemd-160
2e2814ed82b06d8784ad2d6cf087d4e544c1e0ea
Diameter
2791284018
Circumference
8769077365.0314
Area
6.1192463754044E+18
Volume
1.1387036406581E+28
Surface area
2.4476985501618E+19
Circumference
8769077365.0314
Perimeter
5582568036
Area
1947816617285556081
Diagonal
1973735857.3454
Surface area
1.1686899703713E+19
Volume
2.718454696912E+27
Space diagonal
2417322868.7655
Perimeter
4186926027
Area
8.4342933624138E+17
Altitude
1208661434.3828
Surface area
8.4342933624138E+17
Volume
3.2037295842248E+26
Height
657911952.44848