1213304721 is an odd 10-digits composite number following 1213304720
and preceding 1213304722 . In scientific notation, it is written as 1.213304721 × 10^9.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 804400560 positive integers (up to 1213304721) that are relatively prime to 1213304721.
1213304721 has 8 divisors, whose sum is 1626678144
The reverse of 1213304721 is 1274033121
Previous prime number is 181
Is Prime? no
Number parity odd
Number length 10
Sum of Digits 24
Digital Root 6
Name
one billion two hundred thirteen million three hundred four thousand seven hundred twenty-one
Scientific notation
1.213304721 × 10^9
Engineering notation
1.213304721 × 10^9
Prime Factorization
3 × 181 × 2234447
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1213304721
Product of the distinct prime numbers
The prime factorization of 1213304721 is 3 × 181 × 2234447.
Since it has a total of 3 prime factors.
5 , 4 , 2 , 62 , 192 , 675 , 6668 , 6485 , 1268 , 74572 , 215242 , 26616 , 1699660 , 5105391 , 70644178 , 87118562 , 437113504 , 252962411 , 369975541 , 4167327304
n×2
2426609442
n×3
3639914163
n×4
4853218884
n×5
6066523605
n÷2
606652360.5
n÷3
404434907
n÷3
303326180.25
n÷5
242660944.2
n2
1472108346000887841
n3
1.7861160060264E+27
n4
2.1671029823655E+36
n5
2.6293562793972E+45
2 √n
34832.523896497
3 √n
1066.5714700958
4 √n
186.63473389618
5 √n
65.583407506925
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
-1213304720
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 1213304721 can be divided by 8 positive divisors.
The sum of these divisors (counting 1213304721) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001000010100011000111110010001
3
Ternary
10010120001021011220
4
Quaternary
1020110120332101
5
Quinary
4441101222341
6
Senary
320221155253
8
Octal
11024307621
10
Decimal
1213304721
12
Duodecimal
29a3bbb29
16
Hexadecimal
48518f91
20
Vigesimal
ij331g1
36
Base36
k2dbwx
md5
7afc350dc808518eb0a5aec8222ac4df
sha1
4d12f79ea9347c6d23d7fcdf6569e8499a968c32
sha256
f352fbd7a9851161635caf2ecd0530d0d79e4b8cd50f830b63fb2c2e70f7a16d
sha512
2b9f760d069b6363a8ff68382245a905bcbe5125c29b3cf1c0c03bbbc2c4e04517c8c3ef653c59686a1e6d1af3821e370a6e0226cd533e1d6ab8b7c31702eb97
ripemd-160
d5dbd8c8ff3beec5a48deb2996bf62f48863ce85
Diameter
2426609442
Circumference
7623418396.1188
Area
4.6247647650846E+18
Volume
7.4816652306555E+27
Surface area
1.8499059060338E+19
Circumference
7623418396.1188
Perimeter
4853218884
Area
1472108346000887841
Diagonal
1715871991.7295
Surface area
8832650076005327046
Volume
1.7861160060264E+27
Space diagonal
2101505421.8352
Perimeter
3639914163
Area
6.3744161237993E+17
Altitude
1050752710.9176
Surface area
6.3744161237993E+17
Volume
2.1049578997451E+26
Height
571957330.5765