12021491 is an odd 8-digits prime number following 12021490
and preceding 12021492 . In scientific notation, it is written as 1.2021491 × 10^7.
The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors.
There are 12021490 positive integers (up to 12021491) that are relatively prime to 12021491.
12021491 has 2 divisors, whose sum is 12021492
The reverse of 12021491 is 19412021
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million twenty-one thousand four hundred ninety-one
Scientific notation
1.2021491 × 10^7
Engineering notation
1.2021491 × 10^6
Prime Factorization
12021491
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
12021491
Product of the distinct prime numbers
The prime factorization of 12021491 is 12021491.
Since it has a total of 1 prime factors.
1 , 9 , 30 , 24 , 569 , 60 , 4513 , 6436 , 40529 , 34277 , 193315 , 728807 , 3725863 , 8689450 , 3829425 , 43904397 , 585242323 , 289623607 , 3034110508 , 1691148944
n×2
24042982
n×3
36064473
n×4
48085964
n×5
60107455
n÷2
6010745.5
n÷3
4007163.6666667
n÷3
3005372.75
n÷5
2404298.2
n2
144516245863081
n3
1.7373007489968E+21
n4
2.0884945318358E+28
n5
2.5106818218014E+35
2 √n
3467.2021862014
3 √n
229.07943952309
4 √n
58.882953273434
5 √n
26.061035458154
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
12021492
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
6010746
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
3467.2023304099
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998336313
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12021491 can be divided by 2 positive divisors.
The sum of these divisors (counting 12021491) is 12021492, the average is 6010746.
Base
System
Value
2
Binary
101101110110111011110011
3
Ternary
211121202101102
4
Quaternary
231312323303
5
Quinary
11034141431
6
Senary
1105355015
8
Octal
55667363
10
Decimal
12021491
12
Duodecimal
4038a6b
16
Hexadecimal
b76ef3
20
Vigesimal
3f2deb
36
Base36
75nub
md5
83c97b8966538a4b3b9aba9f9597fb63
sha1
80033ceb1949e3ffddc1d180ccf2d8c8083a01f8
sha256
72b24d5f2d8811a840401c6943e214a839588f9ab5dee08ad5f2ffd752b6d24e
sha512
ea4210e8f2c6229af52a10d154b4677d897aebeef69d2be73872acba269221032c2353b5feab599ecff49157ee0cc3d8626e7bb05fd47cd302aa49a25f23df83
ripemd-160
6122315ba17d344b9f7d9b71ed343f9f0156f90d
Diameter
24042982
Circumference
75533255.621592
Area
4.5401117632783E+14
Volume
7.2771883601659E+21
Surface area
1.8160447053113E+15
Circumference
75533255.621592
Perimeter
48085964
Area
144516245863081
Diagonal
17000955.612146
Surface area
867097475178486
Volume
1.7373007489968E+21
Space diagonal
20821833.194732
Perimeter
36064473
Area
62577370088493
Altitude
10410916.597366
Surface area
62577370088493
Volume
2.0474285676269E+20
Height
5666985.2040487