2018742889 is an odd 10-digits prime number following 2018742888
and preceding 2018742890 . In scientific notation, it is written as 2.018742889 × 10^9.
The sum of its digits is 49. It has a total of 1 prime factors and 2 positive divisors.
There are 2018742888 positive integers (up to 2018742889) that are relatively prime to 2018742889.
2018742889 has 2 divisors, whose sum is 2018742890
The reverse of 2018742889 is 9882478102
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 10
Sum of Digits 49
Digital Root 4
Name
two billion eighteen million seven hundred forty-two thousand eight hundred eighty-nine
Scientific notation
2.018742889 × 10^9
Engineering notation
2.018742889 × 10^9
Prime Factorization
2018742889
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
2018742889
Product of the distinct prime numbers
The prime factorization of 2018742889 is 2018742889.
Since it has a total of 1 prime factors.
1 , 4 , 60 , 6 , 462 , 723 , 8734 , 5874 , 77098 , 99485 , 892674 , 356996 , 9208362 , 2379620 , 31116424 , 51096188 , 789358523 , 99313997 , 2870717307 , 2661229348
n×2
4037485778
n×3
6056228667
n×4
8074971556
n×5
10093714445
n÷2
1009371444.5
n÷3
672914296.33333
n÷3
504685722.25
n÷5
403748577.8
n2
4075322851888066321
n3
8.2270290276282E+27
n4
1.6608256347121E+37
n5
3.352779939944E+46
2 √n
44930.422755634
3 √n
1263.8445789865
4 √n
211.9679757785
5 √n
72.613304636046
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
2018742890
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
1009371445
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
44930.422766762
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999990093
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018742889 can be divided by 2 positive divisors.
The sum of these divisors (counting 2018742889) is 2018742890, the average is 1009371445.
Base
System
Value
2
Binary
1111000010100111001001001101001
3
Ternary
12012200121202122011
4
Quaternary
1320110321021221
5
Quinary
13113244233024
6
Senary
532152355521
8
Octal
17024711151
10
Decimal
2018742889
12
Duodecimal
4840a5ba1
16
Hexadecimal
78539269
20
Vigesimal
1bah2h49
36
Base36
xdwnzd
md5
01047d5b7d0b84b78d35ae363d13399d
sha1
abd4a02544644d9d4917d695db7208cb79eb5d0f
sha256
ec6f67c0b21e2997e25f5b8431ab90810c91d3585133739719cc4945882fedb6
sha512
df2f6c1f136a2b072aa7ecff2558f5f5e773de6f1b23c8896dab59be70b9be1841cc078d605f83a3224f92596157cfd138d34be3642b14e9f551465907857caf
ripemd-160
923e86ea8e8a0b207ab87d313a9046030647c2cf
Diameter
4037485778
Circumference
12684135659.138
Area
1.2803004332498E+19
Volume
3.4461298605422E+28
Surface area
5.1212017329993E+19
Circumference
12684135659.138
Perimeter
8074971556
Area
4075322851888066321
Diagonal
2854933572.568
Surface area
2.4451937111328E+19
Volume
8.2270290276282E+27
Space diagonal
3496565251.1664
Perimeter
6056228667
Area
1.7646665591792E+18
Altitude
1748282625.5832
Surface area
1.7646665591792E+18
Volume
9.6956466907575E+26
Height
951644524.18935