1395642018 is an even 10-digits composite number following 1395642017
and preceding 1395642019 . In scientific notation, it is written as 1.395642018 × 10^9.
The sum of its digits is 39. It has a total of 4 prime factors and 16 positive divisors.
There are 464760720 positive integers (up to 1395642018) that are relatively prime to 1395642018.
1395642018 has 16 divisors, whose sum is 2794003776
The reverse of 1395642018 is 8102465931
Previous prime number is 1031
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
one billion three hundred ninety-five million six hundred forty-two thousand eighteen
Scientific notation
1.395642018 × 10^9
Engineering notation
1.395642018 × 10^9
Prime Factorization
2 × 3 × 1031 × 225613
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1395642018
Product of the distinct prime numbers
The prime factorization of 1395642018 is 2 × 3 × 1031 × 225613.
Since it has a total of 4 prime factors.
10 , 10 , 38 , 27 , 693 , 168 , 7490 , 3153 , 48557 , 82682 , 159357 , 629463 , 5791538 , 6092122 , 32000089 , 33417181 , 187594665 , 771081199 , 7729937722 , 8918470722
n×2
2791284036
n×3
4186926054
n×4
5582568072
n×5
6978210090
n÷2
697821009
n÷3
465214006
n÷3
348910504.5
n÷5
279128403.6
n2
1947816642407112324
n3
2.718454749503E+27
n4
3.7939896724381E+36
n5
5.2950514027127E+45
2 √n
37358.2924931
3 √n
1117.5269674037
4 √n
193.28293378646
5 √n
67.445783981137
1 , 2 , 3 , 6 , 1031 , 2062 , 3093 , 6186 , 225613 , 451226 , 676839 , 1353678 , 232607003 , 465214006 , 697821009 , 1395642018
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
-1395642017
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 1395642018 can be divided by 16 positive divisors.
The sum of these divisors (counting 1395642018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010011001011111100111010100010
3
Ternary
10121021010221221010
4
Quaternary
1103023330322202
5
Quinary
10324241021033
6
Senary
350253241350
8
Octal
12313747242
10
Decimal
1395642018
12
Duodecimal
32b493256
16
Hexadecimal
532fcea2
20
Vigesimal
11g2f50i
36
Base36
n2xg9u
md5
e24ed9b20649d7babee7750ffd8d25af
sha1
8c8623dcaf7e1a6b90db257cf43aac44b238ac2a
sha256
d1660fb04070a969f7d313a40e26e7cc6605db944ea4f4479324a26b6975c036
sha512
3ade693218398205bd9b1e8a93ce01ab4d4c6ef7f2da24b4d572d4216546edfe12706d0c9411fbd8c28b067740b41e2beb3cf159202e84f11a37ae380cc64782
ripemd-160
01b8651191acb3c50a41d26553468af7978c23d0
Diameter
2791284036
Circumference
8769077421.5801
Area
6.1192464543261E+18
Volume
1.1387036626873E+28
Surface area
2.4476985817304E+19
Circumference
8769077421.5801
Perimeter
5582568072
Area
1947816642407112324
Diagonal
1973735870.0734
Surface area
1.1686899854443E+19
Volume
2.718454749503E+27
Space diagonal
2417322884.354
Perimeter
4186926054
Area
8.4342934711933E+17
Altitude
1208661442.177
Surface area
8.4342934711933E+17
Volume
3.203729646204E+26
Height
657911956.69112