1818181134 is an even 10-digits composite number following 1818181133
and preceding 1818181135 . In scientific notation, it is written as 1.818181134 × 10^9.
The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors.
There are 472253760 positive integers (up to 1818181134) that are relatively prime to 1818181134.
1818181134 has 16 divisors, whose sum is 3043427040
The reverse of 1818181134 is 4311818181
Previous prime number is 231
Is Prime? no
Number parity even
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion eight hundred eighteen million one hundred eighty-one thousand one hundred thirty-four
Scientific notation
1.818181134 × 10^9
Engineering notation
1.818181134 × 10^9
Prime Factorization
2 × 9 × 231 × 437273
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1818181134
Product of the distinct prime numbers
The prime factorization of 1818181134 is 2 × 9 × 231 × 437273.
Since it has a total of 4 prime factors.
8 , 6 , 12 , 23 , 931 , 430 , 2645 , 1772 , 43437 , 18767 , 860520 , 624423 , 6983548 , 544605 , 60107922 , 56430637 , 625012984 , 184456477 , 2762158494 , 8903586533
n×2
3636362268
n×3
5454543402
n×4
7272724536
n×5
9090905670
n÷2
909090567
n÷3
606060378
n÷3
454545283.5
n÷5
363636226.8
n2
3305782636033525956
n3
6.0105116219409E+27
n4
1.0928198836701E+37
n5
1.986944495349E+46
2 √n
42640.135248378
3 √n
1220.5222913761
4 √n
206.49487947254
5 √n
71.109467984345
1 , 2 , 9 , 18 , 231 , 462 , 2079 , 4158 , 437273 , 874546 , 3935457 , 7870914 , 101010063 , 202020126 , 909090567 , 1818181134
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
-1818181133
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 1818181134 can be divided by 16 positive divisors.
The sum of these divisors (counting 1818181134) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1101100010111110011111000001110
3
Ternary
11200201020011122000
4
Quaternary
1230113303320032
5
Quinary
12210423244014
6
Senary
500225533130
8
Octal
15427637016
10
Decimal
1818181134
12
Duodecimal
428aa41a6
16
Hexadecimal
6c5f3e0e
20
Vigesimal
1883ccge
36
Base36
u2hxji
md5
ae0192f8bc9b3e67a88a8995eb620a07
sha1
9ed7a30b1bf5e04ec8206eccb51144ad18f85ae3
sha256
7df010549c9656f03672233c94301e7da5ffb9dbaa29f5209e599833d75a680e
sha512
a8a76aa883b067e84abd09b8d6965d05cc6f3ccdfa84490ee9c2a1b17a2d9e5adb156a4ede6a8586ba71fa7db4527fe07a0ac21f12c8c384eee4cec8302c39ba
ripemd-160
467f6b76dfc18f83a14162b2935e4cb965b48c4d
Diameter
3636362268
Circumference
11423968986.94
Area
1.0385422443728E+19
Volume
2.5176772207741E+28
Surface area
4.1541689774911E+19
Circumference
11423968986.94
Perimeter
7272724536
Area
3305782636033525956
Diagonal
2571296418.5537
Surface area
1.9834695816201E+19
Volume
6.0105116219409E+27
Space diagonal
3149182101.4512
Perimeter
5454543402
Area
1.4314458710973E+18
Altitude
1574591050.7256
Surface area
1.4314458710973E+18
Volume
7.083455877125E+26
Height
857098806.18456