2018091442 is an even 10-digits composite number following 2018091441
and preceding 2018091443 . In scientific notation, it is written as 2.018091442 × 10^9.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 1009045720 positive integers (up to 2018091442) that are relatively prime to 2018091442.
2018091442 has 4 divisors, whose sum is 3027137166
The reverse of 2018091442 is 2441908102
Previous prime number is 2
Is Prime? no
Number parity even
Number length 10
Sum of Digits 31
Digital Root 4
Name
two billion eighteen million ninety-one thousand four hundred forty-two
Scientific notation
2.018091442 × 10^9
Engineering notation
2.018091442 × 10^9
Prime Factorization
2 × 1009045721
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018091442
Product of the distinct prime numbers
The prime factorization of 2018091442 is 2 × 1009045721.
Since it has a total of 2 prime factors.
10 , 3 , 46 , 73 , 299 , 693 , 5701 , 8533 , 92165 , 22892 , 451272 , 482699 , 5010422 , 2803902 , 8850745 , 23231422 , 636143586 , 541796526 , 2600458863 , 5426333458
n×2
4036182884
n×3
6054274326
n×4
8072365768
n×5
10090457210
n÷2
1009045721
n÷3
672697147.33333
n÷3
504522860.5
n÷5
403618288.4
n2
4072693068273639364
n3
8.2190670269758E+27
n4
1.6586828828364E+37
n5
3.3473737308441E+46
2 √n
44923.172661779
3 √n
1263.7086170896
4 √n
211.95087322721
5 √n
72.608617577891
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
-2018091441
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 2018091442 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018091442) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010010011010000110110010
3
Ternary
12012122101200000111
4
Quaternary
1320102122012302
5
Quinary
13113112411232
6
Senary
532130411534
8
Octal
17022320662
10
Decimal
2018091442
12
Duodecimal
483a30baa
16
Hexadecimal
7849a1b2
20
Vigesimal
1bad18c2
36
Base36
xdipbm
md5
1346d8ffc7673f8372b389ddeb0646b0
sha1
84b05f59d2b53ead29234141ae1bfc50aa48d1ea
sha256
b6cb797c674d71d4fe8d675db0134f61d38f91dd730952c2cba5351b0f9f1dd0
sha512
72690ef892d4af0ab5eba9b8f8c1cfa8fbd085f4269c4c1791ae2e134adbd10801a6242a62719993808a2e38021d25c8fd5dffff4e72be17e5acc25282f863ed
ripemd-160
0d9e059369b8528c0a655b5d3552855893292955
Diameter
4036182884
Circumference
12680042496.919
Area
1.2794742623615E+19
Volume
3.4427947455079E+28
Surface area
5.1178970494458E+19
Circumference
12680042496.919
Perimeter
8072365768
Area
4072693068273639364
Diagonal
2854012287.3855
Surface area
2.4436158409642E+19
Volume
8.2190670269758E+27
Space diagonal
3495436911.8639
Perimeter
6054274326
Area
1.7635278294709E+18
Altitude
1747718455.932
Surface area
1.7635278294709E+18
Volume
9.6862633830022E+26
Height
951337429.12849