1218069009 is an odd 10-digits composite number following 1218069008
and preceding 1218069010 . In scientific notation, it is written as 1.218069009 × 10^9.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 812045952 positive integers (up to 1218069009) that are relatively prime to 1218069009.
1218069009 has 6 divisors, whose sum is 1368447990
The reverse of 1218069009 is 9009608121
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 36
Digital Root 9
Name
one billion two hundred eighteen million sixty-nine thousand nine
Scientific notation
1.218069009 × 10^9
Engineering notation
1.218069009 × 10^9
Prime Factorization
9 × 9 × 15037889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
135341001
Product of the distinct prime numbers
The prime factorization of 1218069009 is 9 × 9 × 15037889.
Since it has a total of 3 prime factors.
8 , 4 , 84 , 80 , 342 , 357 , 3037 , 491 , 37785 , 13913 , 429251 , 772010 , 6123001 , 4186848 , 52077401 , 94412285 , 192826356 , 436491912 , 2762373468 , 6097702096
n×2
2436138018
n×3
3654207027
n×4
4872276036
n×5
6090345045
n÷2
609034504.5
n÷3
406023003
n÷3
304517252.25
n÷5
243613801.8
n2
1483692110686242081
n3
1.8072393789247E+27
n4
2.2013422793126E+36
n5
2.6813868086321E+45
2 √n
34900.845390907
3 √n
1067.96568347
4 √n
186.81767954588
5 √n
65.634832118851
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-1218069008
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 1218069009 can be divided by 6 positive divisors.
The sum of these divisors (counting 1218069009) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001000100110100100001000010001
3
Ternary
10010220000022120000
4
Quaternary
1020212210020101
5
Quinary
4443311202014
6
Senary
320511240213
8
Octal
11046441021
10
Decimal
1218069009
12
Duodecimal
29bb19069
16
Hexadecimal
489a4211
20
Vigesimal
j0cica9
36
Base36
k57g29
md5
9b66de6ea1479e549f33c7f0f948015d
sha1
5789113a729c60eabd8df38dbf75c90a247f1b84
sha256
38fff7cceb9a2719b5960c968109602a22b14a8336ad168511cd61044f70e9f7
sha512
885e8bafa9e0dfe6e7526c1b294297ccc3a2b1d3782f4c6c5888e8b50bb7d8a139c0078ca6f6119519f77ebc22c7cc47cf534c9965f59b9afd8f8ee9ba003361
ripemd-160
cae9cf6f815297fd9daadc03b60fc5a767c5fc91
Diameter
2436138018
Circumference
7653353300.4796
Area
4.661156235121E+18
Volume
7.5701466081441E+27
Surface area
1.8644624940484E+19
Circumference
7653353300.4796
Perimeter
4872276036
Area
1483692110686242081
Diagonal
1722609712.4342
Surface area
8902152664117452486
Volume
1.8072393789247E+27
Space diagonal
2109757410.7131
Perimeter
3654207027
Area
6.4245752962442E+17
Altitude
1054878705.3565
Surface area
6.4245752962442E+17
Volume
2.1298520334417E+26
Height
574203237.47805