2018219942 is an even 10-digits composite number following 2018219941
and preceding 2018219943 . In scientific notation, it is written as 2.018219942 × 10^9.
The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors.
There are 1009109970 positive integers (up to 2018219942) that are relatively prime to 2018219942.
2018219942 has 4 divisors, whose sum is 3027329916
The reverse of 2018219942 is 2499128102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 38
Digital Root 2
Name
two billion eighteen million two hundred nineteen thousand nine hundred forty-two
Scientific notation
2.018219942 × 10^9
Engineering notation
2.018219942 × 10^9
Prime Factorization
2 × 1009109971
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018219942
Product of the distinct prime numbers
The prime factorization of 2018219942 is 2 × 1009109971.
Since it has a total of 2 prime factors.
3 , 9 , 94 , 12 , 105 , 754 , 6190 , 6581 , 45706 , 41132 , 454088 , 56979 , 3031976 , 5381139 , 51214741 , 55575075 , 962331153 , 631877526 , 5224538800 , 4829100737
n×2
4036439884
n×3
6054659826
n×4
8072879768
n×5
10091099710
n÷2
1009109971
n÷3
672739980.66667
n÷3
504554985.5
n÷5
403643988.4
n2
4073211734286483364
n3
8.2206371501254E+27
n4
1.6591053832329E+37
n5
3.3484395703202E+46
2 √n
44924.602858567
3 √n
1263.735438324
4 √n
211.95424708783
5 √n
72.609542210892
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
-2018219941
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 2018219942 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018219942) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010111001011110100110
3
Ternary
12012122122012021202
4
Quaternary
1320102321132212
5
Quinary
13113131014232
6
Senary
532133242502
8
Octal
17022713646
10
Decimal
2018219942
12
Duodecimal
483a93432
16
Hexadecimal
784b97a6
20
Vigesimal
1badh9h2
36
Base36
xdlgh2
md5
0b1772eaac61f837003ce6dbd1bf9a9e
sha1
1e83e31996c95e7d846078d3fecdf54363fa87e2
sha256
7e1c8fa1e3be71786fa112104d9d3f112b2230deb27f97cfc49d2c0684d620aa
sha512
b6218277ec874e4fad252a670efd0326eb202da8b5d5f391d20f9f1bdc5a0a95c2272192c1d15fa68a9530b9822893c1fec2e3d2083cc1ba0125dcd636f1f492
ripemd-160
d24deeeaed2d4658a25bdb8f9206d94f2d1a0142
Diameter
4036439884
Circumference
12680849886.231
Area
1.279637206095E+19
Volume
3.4434524371548E+28
Surface area
5.1185488243801E+19
Circumference
12680849886.231
Perimeter
8072879768
Area
4073211734286483364
Diagonal
2854194013.8282
Surface area
2.4439270405719E+19
Volume
8.2206371501254E+27
Space diagonal
3495659480.3927
Perimeter
6054659826
Area
1.7637524184425E+18
Altitude
1747829740.1964
Surface area
1.7637524184425E+18
Volume
9.6881137908795E+26
Height
951398004.60941