2018645213 is an odd 10-digits composite number following 2018645212
and preceding 2018645214 . In scientific notation, it is written as 2.018645213 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1863364800 positive integers (up to 2018645213) that are relatively prime to 2018645213.
2018645213 has 4 divisors, whose sum is 2173925628
The reverse of 2018645213 is 3125468102
Previous prime number is 13
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
two billion eighteen million six hundred forty-five thousand two hundred thirteen
Scientific notation
2.018645213 × 10^9
Engineering notation
2.018645213 × 10^9
Prime Factorization
13 × 155280401
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2018645213
Product of the distinct prime numbers
The prime factorization of 2018645213 is 13 × 155280401.
Since it has a total of 2 prime factors.
5 , 3 , 99 , 60 , 547 , 432 , 805 , 4872 , 1058 , 61124 , 61332 , 883626 , 3356747 , 8538683 , 34986303 , 78655901 , 431991927 , 774262569 , 4474077304 , 380319009
n×2
4037290426
n×3
6055935639
n×4
8074580852
n×5
10093226065
n÷2
1009322606.5
n÷3
672881737.66667
n÷3
504661303.25
n÷5
403729042.6
n2
4074928495967815369
n3
8.2258349017027E+27
n4
1.6605042247251E+37
n5
3.3519689044075E+46
2 √n
44929.335772967
3 √n
1263.8241951336
4 √n
211.96541173731
5 √n
72.612601949789
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018645212
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018645213 can be divided by 4 positive divisors.
The sum of these divisors (counting 2018645213) is 1, the average is 0.25.
Base
System
Value
2
Binary
1111000010100100001010011011101
3
Ternary
12012200102210122112
4
Quaternary
1320110201103131
5
Quinary
13113233121323
6
Senary
532150323405
8
Octal
17024412335
10
Decimal
2018645213
12
Duodecimal
484059565
16
Hexadecimal
785214dd
20
Vigesimal
1bagad0d
36
Base36
xdukm5
md5
463bda50dfc35f4134fa65270524c5ec
sha1
9004f999c394cc5741c88661c459e358f12b9785
sha256
67a37889d6ada5c872429c4402569369d45659c0fee665d061085d4f1a5ddd77
sha512
9a8a89669adb081a282838bfe899dabe459a43da7f1d8bcf4a18c42acc7614e33f58dfe310049bd4589951f7a1cfc49393a92ad84903bd8b55bfe45f71b7dd25
ripemd-160
4d7b116b916238aa7eea125f6af1ee7793d9f68c
Diameter
4037290426
Circumference
12683521942.73
Area
1.2801765426836E+19
Volume
3.4456296662442E+28
Surface area
5.1207061707345E+19
Circumference
12683521942.73
Perimeter
8074580852
Area
4074928495967815369
Diagonal
2854795437.8441
Surface area
2.4449570975807E+19
Volume
8.2258349017027E+27
Space diagonal
3496396071.3717
Perimeter
6055935639
Area
1.7644957980566E+18
Altitude
1748198035.6858
Surface area
1.7644957980566E+18
Volume
9.6942393998583E+26
Height
951598479.28138