1818181133 is an odd 10-digits composite number following 1818181132
and preceding 1818181134 . In scientific notation, it is written as 1.818181133 × 10^9.
The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors.
There are 1817733468 positive integers (up to 1818181133) that are relatively prime to 1818181133.
1818181133 has 4 divisors, whose sum is 1818628800
The reverse of 1818181133 is 3311818181
Previous prime number is 4099
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 35
Digital Root 8
Name
one billion eight hundred eighteen million one hundred eighty-one thousand one hundred thirty-three
Scientific notation
1.818181133 × 10^9
Engineering notation
1.818181133 × 10^9
Prime Factorization
4099 × 443567
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1818181133
Product of the distinct prime numbers
The prime factorization of 1818181133 is 4099 × 443567.
Since it has a total of 2 prime factors.
2 , 9 , 52 , 68 , 936 , 632 , 8721 , 9232 , 1759 , 35633 , 670233 , 837020 , 3794817 , 9826913 , 16499797 , 59727717 , 781584549 , 604833647 , 5468086046 , 2508708378
n×2
3636362266
n×3
5454543399
n×4
7272724532
n×5
9090905665
n÷2
909090566.5
n÷3
606060377.66667
n÷3
454545283.25
n÷5
363636226.6
n2
3305782632397163689
n3
6.0105116120236E+27
n4
1.0928198812659E+37
n5
1.9869444898849E+46
2 √n
42640.135236652
3 √n
1220.5222911523
4 √n
206.49487944415
5 √n
71.109467976523
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
-1818181132
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 1818181133 can be divided by 4 positive divisors.
The sum of these divisors (counting 1818181133) is 1, the average is 0.25.
Base
System
Value
2
Binary
1101100010111110011111000001101
3
Ternary
11200201020011121222
4
Quaternary
1230113303320031
5
Quinary
12210423244013
6
Senary
500225533125
8
Octal
15427637015
10
Decimal
1818181133
12
Duodecimal
428aa41a5
16
Hexadecimal
6c5f3e0d
20
Vigesimal
1883ccgd
36
Base36
u2hxjh
md5
14305a6d97f3c2ee091f6820c15e4b12
sha1
c15910f59e2fe293697860d163e7f29e518734ed
sha256
32bd9a8948009be048f6ec7333a4f00c918e788a211b12a19b7c36cc73c39bd2
sha512
070280e06e485dc81e01279d1938ea0d611b6ed42af9a1c698b0198b642f814bef7cda0b5ffb93353565e8433d62a5b4a2d46a2a663325edce8dd749fbedfca4
ripemd-160
96b35348b511885742b7bda549ebc6bdae7edb73
Diameter
3636362266
Circumference
11423968980.657
Area
1.0385422432304E+19
Volume
2.5176772166199E+28
Surface area
4.1541689729215E+19
Circumference
11423968980.657
Perimeter
7272724532
Area
3305782632397163689
Diagonal
2571296417.1395
Surface area
1.9834695794383E+19
Volume
6.0105116120236E+27
Space diagonal
3149182099.7191
Perimeter
5454543399
Area
1.4314458695227E+18
Altitude
1574591049.8596
Surface area
1.4314458695227E+18
Volume
7.0834558654373E+26
Height
857098805.71316