2018385089 is an odd 10-digits composite number following 2018385088
and preceding 2018385090 . In scientific notation, it is written as 2.018385089 × 10^9.
The sum of its digits is 44. It has a total of 3 prime factors and 8 positive divisors.
There are 1705677120 positive integers (up to 2018385089) that are relatively prime to 2018385089.
2018385089 has 8 divisors, whose sum is 2339215488
The reverse of 2018385089 is 9805838102
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 44
Digital Root 8
Name
two billion eighteen million three hundred eighty-five thousand eighty-nine
Scientific notation
2.018385089 × 10^9
Engineering notation
2.018385089 × 10^9
Prime Factorization
7 × 71 × 4061137
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018385089
Product of the distinct prime numbers
The prime factorization of 2018385089 is 7 × 71 × 4061137.
Since it has a total of 3 prime factors.
4 , 8 , 82 , 73 , 794 , 505 , 9262 , 4150 , 66443 , 58158 , 614408 , 115813 , 521655 , 4252621 , 89732440 , 63714851 , 872570876 , 680472666 , 7879529466 , 9381334315
n×2
4036770178
n×3
6055155267
n×4
8073540356
n×5
10091925445
n÷2
1009192544.5
n÷3
672795029.66667
n÷3
504596272.25
n÷5
403677017.8
n2
4073878367497537921
n3
8.2226553513567E+27
n4
1.6596484953164E+37
n5
3.349809775928E+46
2 √n
44926.440867267
3 √n
1263.7699070522
4 √n
211.9585829054
5 √n
72.610730471433
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
-2018385088
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 2018385089 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018385089) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010011100001110011000001
3
Ternary
12012122221120211022
4
Quaternary
1320103201303001
5
Quinary
13113201310324
6
Senary
532140555225
8
Octal
17023416301
10
Decimal
2018385089
12
Duodecimal
483b52b15
16
Hexadecimal
784e1cc1
20
Vigesimal
1baei2e9
36
Base36
xdozwh
md5
6ba497a8b47e03f329949d5987f8b0aa
sha1
8d7695a164010a4e9d55f7a67bb9d48203205060
sha256
153d9b8e9d03e31a36fe11ef87025d56087219f2e3088a524a4eaa2961cf8857
sha512
4fd3b8a90b574617d41e2aa4c566e9e310ed50673fa48c1957a2d4f3a61ae9f1688afaba5c974a4de681de3232c3474f6dc0aef30c375cb4d80ae25f6168d0ea
ripemd-160
4cb7bb74c2cf3bdc360218ab51ce719ca1fcf8cd
Diameter
4036770178
Circumference
12681887535.435
Area
1.2798466350949E+19
Volume
3.4442978193097E+28
Surface area
5.1193865403795E+19
Circumference
12681887535.435
Perimeter
8073540356
Area
4073878367497537921
Diagonal
2854427566.9554
Surface area
2.4443270204985E+19
Volume
8.2226553513567E+27
Space diagonal
3495945523.3874
Perimeter
6055155267
Area
1.7640410790904E+18
Altitude
1747972761.6937
Surface area
1.7640410790904E+18
Volume
9.6904922638403E+26
Height
951475855.65181