2018742942 is an even 10-digits composite number following 2018742941
and preceding 2018742943 . In scientific notation, it is written as 2.018742942 × 10^9.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 672914312 positive integers (up to 2018742942) that are relatively prime to 2018742942.
2018742942 has 8 divisors, whose sum is 4037485896
The reverse of 2018742942 is 2492478102
Previous prime number is 3
Is Prime? no
Number parity even
Number length 10
Sum of Digits 39
Digital Root 3
Name
two billion eighteen million seven hundred forty-two thousand nine hundred forty-two
Scientific notation
2.018742942 × 10^9
Engineering notation
2.018742942 × 10^9
Prime Factorization
2 × 3 × 336457157
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018742942
Product of the distinct prime numbers
The prime factorization of 2018742942 is 2 × 3 × 336457157.
Since it has a total of 3 prime factors.
7 , 10 , 97 , 87 , 675 , 841 , 8370 , 3878 , 36837 , 57739 , 191795 , 8184 , 4230640 , 7045241 , 33255407 , 93919861 , 254173437 , 921618515 , 8537938219 , 502040273
n×2
4037485884
n×3
6056228826
n×4
8074971768
n×5
10093714710
n÷2
1009371471
n÷3
672914314
n÷3
504685735.5
n÷5
403748588.4
n2
4075323065874815364
n3
8.2270296756046E+27
n4
1.6608258091251E+37
n5
3.3527803800628E+46
2 √n
44930.423345435
3 √n
1263.8445900468
4 √n
211.96797716975
5 √n
72.613305017323
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
-2018742941
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 2018742942 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018742942) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010100111001001010011110
3
Ternary
12012200121202201010
4
Quaternary
1320110321022132
5
Quinary
13113244233232
6
Senary
532152400050
8
Octal
17024711236
10
Decimal
2018742942
12
Duodecimal
4840a6026
16
Hexadecimal
7853929e
20
Vigesimal
1bah2h72
36
Base36
xdwo0u
md5
5506bcfe08bde469ad5cf8ddd16f6ec5
sha1
6c760aa93cec82e6746973ddcd5a96827bb5c26f
sha256
6ed269f69ced9f74e5e8a90e43766336aaa61bd5c1e4c3c659d64459d5419aa4
sha512
df5f0c42bf4c764fb2fa7ba6a1da2eeb9a99f934afd8dbf2fafa82a471a671f15150b10d2a8c4de14caa65b2e514498c19ebaadd489bbbd9af6ed12726c0f2f7
ripemd-160
86b6ce38d7bfe0c80db96e09f4bd3b3cb8741bd8
Diameter
4037485884
Circumference
12684135992.147
Area
1.2803005004757E+19
Volume
3.4461301319659E+28
Surface area
5.1212020019029E+19
Circumference
12684135992.147
Perimeter
8074971768
Area
4075323065874815364
Diagonal
2854933647.5214
Surface area
2.4451938395249E+19
Volume
8.2270296756046E+27
Space diagonal
3496565342.9651
Perimeter
6056228826
Area
1.7646666518381E+18
Altitude
1748282671.4825
Surface area
1.7646666518381E+18
Volume
9.6956474544049E+26
Height
951644549.17379