2018227421 is an odd 10-digits composite number following 2018227420
and preceding 2018227422 . In scientific notation, it is written as 2.018227421 × 10^9.
The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors.
There are 1670257008 positive integers (up to 2018227421) that are relatively prime to 2018227421.
2018227421 has 8 divisors, whose sum is 2386081920
The reverse of 2018227421 is 1247228102
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eighteen million two hundred twenty-seven thousand four hundred twenty-one
Scientific notation
2.018227421 × 10^9
Engineering notation
2.018227421 × 10^9
Prime Factorization
7 × 29 × 9942007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2018227421
Product of the distinct prime numbers
The prime factorization of 2018227421 is 7 × 29 × 9942007.
Since it has a total of 3 prime factors.
4 , 4 , 54 , 18 , 840 , 217 , 8057 , 8144 , 9390 , 85027 , 758436 , 436681 , 8915793 , 9051618 , 20781049 , 67330835 , 728342834 , 956997334 , 9346795305 , 254550686
n×2
4036454842
n×3
6054682263
n×4
8072909684
n×5
10091137105
n÷2
1009113710.5
n÷3
672742473.66667
n÷3
504556855.25
n÷5
403645484.2
n2
4073241922876311241
n3
8.2207285411157E+27
n4
1.6591299762277E+37
n5
3.3485016130258E+46
2 √n
44924.686097957
3 √n
1263.7369993474
4 √n
211.95444344943
5 √n
72.609596025241
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
-2018227420
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 2018227421 can be divided by 8 positive divisors.
The sum of these divisors (counting 2018227421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1111000010010111011010011011101
3
Ternary
12012122122120112202
4
Quaternary
1320102323103131
5
Quinary
13113131234141
6
Senary
532133341245
8
Octal
17022732335
10
Decimal
2018227421
12
Duodecimal
483a97825
16
Hexadecimal
784bb4dd
20
Vigesimal
1badi8b1
36
Base36
xdlm8t
md5
5a651d694e160a337456f3b30b3e4130
sha1
969201de46af91baf9f4ef21bb4e12aab6bd5deb
sha256
183b67b758ea72e6ca6c62349f79ed5f4003683436b01413fd8f6883e4ae0baa
sha512
431f820de4a5fc78e975c2afee410cc4ae1f422f343ce73b4c568d14d516188a75e627a65c538ed8868c2d9ecfd280471defef5eb832af35428693a0d0932f14
ripemd-160
1eace95d730ad54e1f7464fbed0d9536b9f3e5b4
Diameter
4036454842
Circumference
12680896878.174
Area
1.2796466901202E+19
Volume
3.4434907189234E+28
Surface area
5.1185867604809E+19
Circumference
12680896878.174
Perimeter
8072909684
Area
4073241922876311241
Diagonal
2854204590.7315
Surface area
2.4439451537258E+19
Volume
8.2207285411157E+27
Space diagonal
3495672434.4007
Perimeter
6054682263
Area
1.7637654904853E+18
Altitude
1747836217.2004
Surface area
1.7637654904853E+18
Volume
9.6882214961946E+26
Height
951401530.24382