12291491 is an odd 8-digits prime number following 12291490
and preceding 12291492 . In scientific notation, it is written as 1.2291491 × 10^7.
The sum of its digits is 29. It has a total of 1 prime factors and 2 positive divisors.
There are 12291490 positive integers (up to 12291491) that are relatively prime to 12291491.
12291491 has 2 divisors, whose sum is 12291492
The reverse of 12291491 is 19419221
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
twelve million two hundred ninety-one thousand four hundred ninety-one
Scientific notation
1.2291491 × 10^7
Engineering notation
1.2291491 × 10^6
Prime Factorization
12291491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12291491
Product of the distinct prime numbers
The prime factorization of 12291491 is 12291491.
Since it has a total of 1 prime factors.
8 , 8 , 69 , 24 , 432 , 771 , 5444 , 9970 , 11208 , 65410 , 877584 , 501993 , 1751712 , 579519 , 62238087 , 7412197 , 365919015 , 409227630 , 973257634 , 9650049371
n×2
24582982
n×3
36874473
n×4
49165964
n×5
61457455
n÷2
6145745.5
n÷3
4097163.6666667
n÷3
3072872.75
n÷5
2458298.2
n2
151080751003081
n3
1.8570076912276E+21
n4
2.2825393323655E+28
n5
2.8055811660917E+35
2 √n
3505.9222752366
3 √n
230.78178201535
4 √n
59.210829036896
5 √n
26.177062716008
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12291492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6145746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3505.9224178524
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998372858
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291491 can be divided by 2 positive divisors.
The sum of these divisors (counting 12291491) is 12291492, the average is 6145746.
Base
System
Value
2
Binary
101110111000110110100011
3
Ternary
212010110202102
4
Quaternary
232320312203
5
Quinary
11121311431
6
Senary
1115241015
8
Octal
56706643
10
Decimal
12291491
12
Duodecimal
414916b
16
Hexadecimal
bb8da3
20
Vigesimal
3gg8eb
36
Base36
7bg6b
md5
da33b5b1570d537ab82d09b8eb3f0df2
sha1
75d146adcad1ebb20c05db3980c251caa4103227
sha256
8a5d30ddf8532a3a1dadd4cb6077b178d669aa532025d5a0153c417be6811622
sha512
f93b0831cfacf3b896dfddfa8eae9cd662410817f80872f85cbdb38515069e41589def2a383355d6782633ea54512d59a2d4a85f202830eaec0b42459ad62ee6
ripemd-160
c1777a8890da767c2f9b338366c82b5c7ed28b6c
Diameter
24582982
Circumference
77229715.65453
Area
4.7463417745011E+14
Volume
7.7786156272272E+21
Surface area
1.8985367098004E+15
Circumference
77229715.65453
Perimeter
49165964
Area
151080751003081
Diagonal
17382793.273987
Surface area
906484506018486
Volume
1.8570076912276E+21
Space diagonal
21289486.912776
Perimeter
36874473
Area
65419884195750
Altitude
10644743.456388
Surface area
65419884195750
Volume
2.188504551971E+20
Height
5794264.4246623