12291291 is an odd 8-digits composite number following 12291290
and preceding 12291292 . In scientific notation, it is written as 1.2291291 × 10^7.
The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors.
There are 8194176 positive integers (up to 12291291) that are relatively prime to 12291291.
12291291 has 8 divisors, whose sum is 18209360
The reverse of 12291291 is 19219221
Previous prime number is 9
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
twelve million two hundred ninety-one thousand two hundred ninety-one
Scientific notation
1.2291291 × 10^7
Engineering notation
1.2291291 × 10^6
Prime Factorization
3 × 9 × 455233
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12291291
Product of the distinct prime numbers
The prime factorization of 12291291 is 3 × 9 × 455233.
Since it has a total of 3 prime factors.
3 , 3 , 41 , 57 , 475 , 176 , 9187 , 3574 , 8876 , 69123 , 78289 , 333873 , 3966661 , 7814950 , 49114582 , 25173996 , 688041518 , 834523673 , 2075279440 , 2718320365
n×2
24582582
n×3
36873873
n×4
49165164
n×5
61456455
n÷2
6145645.5
n÷3
4097097
n÷3
3072822.75
n÷5
2458258.2
n2
151075834446681
n3
1.856917044252E+21
n4
2.2823907753761E+28
n5
2.8053529195863E+35
2 √n
3505.8937519554
3 √n
230.78053029287
4 √n
59.210588174375
5 √n
26.176977527862
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
-12291290
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 12291291 can be divided by 8 positive divisors.
The sum of these divisors (counting 12291291) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111000110011011011
3
Ternary
212010110111000
4
Quaternary
232320303123
5
Quinary
11121310131
6
Senary
1115240043
8
Octal
56706333
10
Decimal
12291291
12
Duodecimal
4149023
16
Hexadecimal
bb8cdb
20
Vigesimal
3gg84b
36
Base36
7bg0r
md5
278fb7ed8fc40f5ff85da34053e1e51b
sha1
130aad9e82a1f923e68bb81178e4e94c7ad4d91c
sha256
5ded820b2d736659d0ac408ddeecb30cdd44f0f2fdb48384f61132f0c1e8605b
sha512
df40fe83805455b0c3c356d9cf818e87f28c7b6b70c289ff95321f818f34e9e0d5fb26dced4338ced5727d62aacd09720a3d4f4139e401e9e5a693fdab8bab31
ripemd-160
132446cb4d4852855cc2f8e7a485cb011452a128
Diameter
24582582
Circumference
77228459.017469
Area
4.7461873163264E+14
Volume
7.7782359260636E+21
Surface area
1.8984749265306E+15
Circumference
77228459.017469
Perimeter
49165164
Area
151075834446681
Diagonal
17382510.431274
Surface area
906455006680086
Volume
1.856917044252E+21
Space diagonal
21289140.502614
Perimeter
36873873
Area
65417755264379
Altitude
10644570.251307
Surface area
65417755264379
Volume
2.1883977234858E+20
Height
5794170.1437581