1213403909 is an odd 10-digits composite number following 1213403908
and preceding 1213403910 . In scientific notation, it is written as 1.213403909 × 10^9.
The sum of its digits is 32. It has a total of 2 prime factors and 4 positive divisors.
There are 1206699840 positive integers (up to 1213403909) that are relatively prime to 1213403909.
1213403909 has 4 divisors, whose sum is 1220107980
The reverse of 1213403909 is 9093043121
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 32
Digital Root 5
Name
one billion two hundred thirteen million four hundred three thousand nine hundred nine
Scientific notation
1.213403909 × 10^9
Engineering notation
1.213403909 × 10^9
Prime Factorization
181 × 6703889
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
1213403909
Product of the distinct prime numbers
The prime factorization of 1213403909 is 181 × 6703889.
Since it has a total of 2 prime factors.
8 , 2 , 17 , 16 , 522 , 506 , 7180 , 6900 , 41540 , 32540 , 200744 , 300266 , 4528872 , 6636922 , 19790567 , 12935889 , 780858545 , 174484830 , 883848043 , 3027793073
n×2
2426807818
n×3
3640211727
n×4
4853615636
n×5
6067019545
n÷2
606701954.5
n÷3
404467969.66667
n÷3
303350977.25
n÷5
242680781.8
n2
1472349046376480281
n3
1.7865540882856E+27
n4
2.1678117143657E+36
n5
2.6304312081874E+45
2 √n
34833.94765168
3 √n
1066.6005334758
4 √n
186.63854813966
5 √n
65.584479764241
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
-1213403908
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 1213403909 can be divided by 4 positive divisors.
The sum of these divisors (counting 1213403909) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001000010100110001001100000101
3
Ternary
10010120020022020112
4
Quaternary
1020110301030011
5
Quinary
4441112411114
6
Senary
320223242405
8
Octal
11024611405
10
Decimal
1213403909
12
Duodecimal
29a449405
16
Hexadecimal
48531305
20
Vigesimal
ij3f9f9
36
Base36
k2fgg5
md5
e66199940567b35cb8d66cd46bd9406a
sha1
3f5b6d39d5679ccc6074b4d18cec20b60c67aae7
sha256
9fdf1cf156f319add6eba2e249aa1272bbc0aee35ab3e2bc3fdf2f9318abb22e
sha512
678b6e0194bbe6698f7d30e373ec2f5d45352615956f73b66878befa82db95e5afbb132845e8d4534a8d0456aafc63702facc5dd31b193ddd66dada489ec54b2
ripemd-160
63185b42b41518b0e41143bd3c210db799bf6b11
Diameter
2426807818
Circumference
7624041612.7031
Area
4.6255209476163E+18
Volume
7.483500265332E+27
Surface area
1.8502083790465E+19
Circumference
7624041612.7031
Perimeter
4853615636
Area
1472349046376480281
Diagonal
1716012264.7443
Surface area
8834094278258881686
Volume
1.7865540882856E+27
Space diagonal
2101677220.4907
Perimeter
3640211727
Area
6.3754583869991E+17
Altitude
1050838610.2453
Surface area
6.3754583869991E+17
Volume
2.1054741846389E+26
Height
572004088.24811