1218492094 is an even 10-digits composite number following 1218492093
and preceding 1218492095 . In scientific notation, it is written as 1.218492094 × 10^9.
The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors.
There are 608890320 positive integers (up to 1218492094) that are relatively prime to 1218492094.
1218492094 has 8 divisors, whose sum is 1828805328
The reverse of 1218492094 is 4902948121
Previous prime number is 1721
Is Prime? no
Number parity even
Number length 10
Sum of Digits 40
Digital Root 4
Name
one billion two hundred eighteen million four hundred ninety-two thousand ninety-four
Scientific notation
1.218492094 × 10^9
Engineering notation
1.218492094 × 10^9
Prime Factorization
2 × 1721 × 354007
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1218492094
Product of the distinct prime numbers
The prime factorization of 1218492094 is 2 × 1721 × 354007.
Since it has a total of 3 prime factors.
10 , 1 , 25 , 23 , 482 , 919 , 3802 , 1950 , 63918 , 37290 , 301970 , 435700 , 7692347 , 2936714 , 55907386 , 74475764 , 140844089 , 605058881 , 7439403574 , 8090716646
n×2
2436984188
n×3
3655476282
n×4
4873968376
n×5
6092460470
n÷2
609246047
n÷3
406164031.33333
n÷3
304623023.5
n÷5
243698418.8
n2
1484722983140504836
n3
1.8091232167368E+27
n4
2.2044023366656E+36
n5
2.6860468192222E+45
2 √n
34906.906107531
3 √n
1068.0893184895
4 √n
186.83389978141
5 √n
65.639391015828
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
-1218492093
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 1218492094 can be divided by 8 positive divisors.
The sum of these divisors (counting 1218492094) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000101000001011011010111110
3
Ternary
10010220210210220211
4
Quaternary
1020220023122332
5
Quinary
4443413221334
6
Senary
320524303034
8
Octal
11050133276
10
Decimal
1218492094
12
Duodecimal
2a00a1a7a
16
Hexadecimal
48a0b6be
20
Vigesimal
j0fba4e
36
Base36
k5giim
md5
9ead5ee8f011e91b4e9929a48f429dad
sha1
ce74a81ccff568745299275d5e9ece16cf1dfa15
sha256
0613b83102e48f1a764829eeb0f3df5824a0a9c85a9d0d38e973670dea76c184
sha512
5d1ca83c3a7a650415021ce14f0bfbf9dce8f6be22266fbb6af849796f1c92bc7ab8566b45b8f06b0261f15072ae9fc18d222493c16d60cb45a9570dbbdef3a2
ripemd-160
27b1152095a133febc751195c44fbbb7a9f4bead
Diameter
2436984188
Circumference
7656011621.9353
Area
4.6643948164501E+18
Volume
7.5780376095188E+27
Surface area
1.8657579265801E+19
Circumference
7656011621.9353
Perimeter
4873968376
Area
1484722983140504836
Diagonal
1723208044.9792
Surface area
8908337898843029016
Volume
1.8091232167368E+27
Space diagonal
2110490215.429
Perimeter
3655476282
Area
6.4290391049115E+17
Altitude
1055245107.7145
Surface area
6.4290391049115E+17
Volume
2.1320721575944E+26
Height
574402681.65973