2018641394 is an even 10-digits composite number following 2018641393
and preceding 2018641395 . In scientific notation, it is written as 2.018641394 × 10^9.
The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors.
There are 786483600 positive integers (up to 2018641394) that are relatively prime to 2018641394.
2018641394 has 16 divisors, whose sum is 3775121856
The reverse of 2018641394 is 4931468102
Previous prime number is 7
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million six hundred forty-one thousand three hundred ninety-four
Scientific notation
2.018641394 × 10^9
Engineering notation
2.018641394 × 10^9
Prime Factorization
2 × 11 × 7 × 13108061
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018641394
Product of the distinct prime numbers
The prime factorization of 2018641394 is 2 × 11 × 7 × 13108061.
Since it has a total of 4 prime factors.
6 , 10 , 20 , 61 , 638 , 803 , 2678 , 5248 , 14607 , 25389 , 96910 , 925315 , 6302563 , 6342012 , 43412859 , 67414011 , 268132513 , 239640592 , 9957271395 , 1407801997
n×2
4037282788
n×3
6055924182
n×4
8074565576
n×5
10093206970
n÷2
1009320697
n÷3
672880464.66667
n÷3
504660348.5
n÷5
403728278.8
n2
4074913077570263236
n3
8.2257882153353E+27
n4
1.6604916589753E+37
n5
3.3519371971993E+46
2 √n
44929.293272875
3 √n
1263.8233981391
4 √n
211.96531148486
5 √n
72.612574475151
1 , 2 , 7 , 11 , 14 , 22 , 77 , 154 , 13108061 , 26216122 , 91756427 , 144188671 , 183512854 , 288377342 , 1009320697 , 2018641394
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
-2018641393
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 2018641394 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018641394) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010100100000010111110010
3
Ternary
12012200102121102002
4
Quaternary
1320110200113302
5
Quinary
13113233011034
6
Senary
532150254002
8
Octal
17024402762
10
Decimal
2018641394
12
Duodecimal
484057302
16
Hexadecimal
785205f2
20
Vigesimal
1baga39e
36
Base36
xduho2
md5
659e1cb354dc6df094bdfc37e6f0c19c
sha1
b556485fe261c5f0908c4509f186d651fb7fad3b
sha256
8876d7a507b3aa79aca617477dd8487768f35e449328eb11dd26b59cb4b31ba7
sha512
a6df8c909cb8dca94b431bb93db6f2ea9ea9b1529562e2f017335934a16da9daf91e4dc4a9c7a20875e7279c78c6d97c634538e98e7b7ee7d1c9e035b0fd5865
ripemd-160
9790f9dc9c1f23c250e08b3693a0789826eeabd2
Diameter
4037282788
Circumference
12683497947.245
Area
1.2801716988512E+19
Volume
3.4456101103044E+28
Surface area
5.1206867954047E+19
Circumference
12683497947.245
Perimeter
8074565576
Area
4074913077570263236
Diagonal
2854790036.9625
Surface area
2.4449478465422E+19
Volume
8.2257882153353E+27
Space diagonal
3496389456.6697
Perimeter
6055924182
Area
1.7644891216946E+18
Altitude
1748194728.3348
Surface area
1.7644891216946E+18
Volume
9.6941843794466E+26
Height
951596678.98751