2018132291 is an odd 10-digits composite number following 2018132290
and preceding 2018132292 . In scientific notation, it is written as 2.018132291 × 10^9.
The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors.
There are 1633514688 positive integers (up to 2018132291) that are relatively prime to 2018132291.
2018132291 has 16 divisors, whose sum is 2435635200
The reverse of 2018132291 is 1922318102
Previous prime number is 313
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 29
Digital Root 2
Name
two billion eighteen million one hundred thirty-two thousand two hundred ninety-one
Scientific notation
2.018132291 × 10^9
Engineering notation
2.018132291 × 10^9
Prime Factorization
19 × 7 × 313 × 48479
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
2018132291
Product of the distinct prime numbers
The prime factorization of 2018132291 is 19 × 7 × 313 × 48479.
Since it has a total of 4 prime factors.
8 , 1 , 72 , 82 , 938 , 302 , 1905 , 8174 , 31835 , 21799 , 528378 , 796817 , 7523119 , 1738106 , 95301328 , 61888933 , 746922461 , 160655236 , 9153911143 , 5758156032
n×2
4036264582
n×3
6054396873
n×4
8072529164
n×5
10090661455
n÷2
1009066145.5
n÷3
672710763.66667
n÷3
504533072.75
n÷5
403626458.2
n2
4072857943976908681
n3
8.2195661333957E+27
n4
1.6588171831816E+37
n5
3.3477125222444E+46
2 √n
44923.627313475
3 √n
1263.7171434434
4 √n
211.95194576478
5 √n
72.608911515553
1 , 7 , 19 , 133 , 313 , 2191 , 5947 , 41629 , 48479 , 339353 , 921101 , 6447707 , 15173927 , 106217489 , 288304613 , 2018132291
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2018132290
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2018132291 can be divided by 16 positive divisors.
The sum of these divisors (counting 2018132291) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1111000010010100100000101000011
3
Ternary
12012122110202001102
4
Quaternary
1320102210011003
5
Quinary
13113120213131
6
Senary
532131325015
8
Octal
17022440503
10
Decimal
2018132291
12
Duodecimal
483a5076b
16
Hexadecimal
784a4143
20
Vigesimal
1bad6aeb
36
Base36
xdjkub
md5
162cbbb469f67ea8151ce3f6f5d5112e
sha1
3c96950b190fb45ca7883e852e27656eb946e98c
sha256
cc8992a6bb57dd2f9a623523a8836d7fb15bc9566b2791ca1bfa3baa87a88bbe
sha512
09be905ce377f85f721f275eee904d499cb8f3a930f47c83b7dd68ccb4f5bdda7004ef540f4f140ea120b13b39f613461b60626562f175d698cb8662741fc096
ripemd-160
c1e5f4e378dbdefe754d0284c88f62e1f7eeeb2f
Diameter
4036264582
Circumference
12680299158.756
Area
1.2795260595913E+19
Volume
3.4430038107162E+28
Surface area
5.1181042383651E+19
Circumference
12680299158.756
Perimeter
8072529164
Area
4072857943976908681
Diagonal
2854070056.5953
Surface area
2.4437147663861E+19
Volume
8.2195661333957E+27
Space diagonal
3495507664.4074
Perimeter
6054396873
Area
1.7635992227446E+18
Altitude
1747753832.2037
Surface area
1.7635992227446E+18
Volume
9.6868515855589E+26
Height
951356685.53176