2018893488 is an even 10-digits composite number following 2018893487
and preceding 2018893489 . In scientific notation, it is written as 2.018893488 × 10^9.
The sum of its digits is 51. It has a total of 6 prime factors and 20 positive divisors.
There are 637545024 positive integers (up to 2018893488) that are relatively prime to 2018893488.
2018893488 has 20 divisors, whose sum is 3980232600
The reverse of 2018893488 is 8843988102
Previous prime number is 57
Is Prime? no
Number parity even
Number length 10
Sum of Digits 51
Digital Root 6
Name
two billion eighteen million eight hundred ninety-three thousand four hundred eighty-eight
Scientific notation
2.018893488 × 10^9
Engineering notation
2.018893488 × 10^9
Prime Factorization
2 × 2 × 2 × 2 × 57 × 2213699
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
252361686
Product of the distinct prime numbers
The prime factorization of 2018893488 is 2 × 2 × 2 × 2 × 57 × 2213699.
Since it has a total of 6 prime factors.
8 , 2 , 73 , 27 , 531 , 539 , 3665 , 2745 , 51289 , 30264 , 21845 , 964051 , 2029845 , 9474057 , 42732990 , 7139552 , 109713733 , 534192889 , 5946494557 , 3484158226
n×2
4037786976
n×3
6056680464
n×4
8075573952
n×5
10094467440
n÷2
1009446744
n÷3
672964496
n÷3
504723372
n÷5
403778697.6
n2
4075930915888806144
n3
8.2288703836258E+27
n4
1.6613212831098E+37
n5
3.3540307199462E+46
2 √n
44932.098637834
3 √n
1263.8760059698
4 √n
211.97192889115
5 √n
72.614387999838
1 , 2 , 4 , 8 , 16 , 57 , 114 , 228 , 456 , 912 , 2213699 , 4427398 , 8854796 , 17709592 , 35419184 , 126180843 , 252361686 , 504723372 , 1009446744 , 2018893488
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018893487
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018893488 can be divided by 20 positive divisors.
The sum of these divisors (counting 2018893488) is 1, the average is 0.05.
Base
System
Value
2
Binary
1111000010101011101111010110000
3
Ternary
12012200220102012220
4
Quaternary
1320111131322300
5
Quinary
13113314042423
6
Senary
532155521040
8
Octal
17025357260
10
Decimal
2018893488
12
Duodecimal
484159180
16
Hexadecimal
7855deb0
20
Vigesimal
1bai1de8
36
Base36
xdzw6o
md5
003893fc409846f8a246d8844b8bea87
sha1
fa262a600d5c7747b4d616ff40b3d78e051cb060
sha256
c06bacb43bb985f57d644661009fd8d479066b125f892121f79d42ebac763398
sha512
88ab6d5c7f6781827a66b0115f7d25d564291f5243c5dec49a57a5eeb78710c4b1474749226f0e12bee6991d6df4bdce73b7af085d5b5b11bda53d5f29819a13
ripemd-160
18f6ea466fcaaf8331ffc58a0d5273f29a208142
Diameter
4037786976
Circumference
12685081900.562
Area
1.2804914621896E+19
Volume
3.4469011659389E+28
Surface area
5.1219658487583E+19
Circumference
12685081900.562
Perimeter
8075573952
Area
4075930915888806144
Diagonal
2855146551.7163
Surface area
2.4455585495333E+19
Volume
8.2288703836258E+27
Space diagonal
3496826096.2859
Perimeter
6056680464
Area
1.764929858615E+18
Altitude
1748413048.143
Surface area
1.764929858615E+18
Volume
9.6978167496116E+26
Height
951715517.23877