12291221 is an odd 8-digits composite number following 12291220
and preceding 12291222 . In scientific notation, it is written as 1.2291221 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 11020800 positive integers (up to 12291221) that are relatively prime to 12291221.
12291221 has 8 divisors, whose sum is 12507264
The reverse of 12291221 is 12219221
Previous prime number is 83
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twelve million two hundred ninety-one thousand two hundred twenty-one
Scientific notation
1.2291221 × 10^7
Engineering notation
1.2291221 × 10^6
Prime Factorization
527 × 83 × 281
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12291221
Product of the distinct prime numbers
The prime factorization of 12291221 is 527 × 83 × 281.
Since it has a total of 3 prime factors.
3 , 4 , 12 , 29 , 140 , 714 , 1282 , 4267 , 1442 , 13497 , 128106 , 133136 , 6545735 , 8711221 , 94894853 , 59879835 , 641643764 , 82832495 , 599960671 , 3957325250
n×2
24582442
n×3
36873663
n×4
49164884
n×5
61456105
n÷2
6145610.5
n÷3
4097073.6666667
n÷3
3072805.25
n÷5
2458244.2
n2
151074113670841
n3
1.8568853185074E+21
n4
2.282338782143E+28
n5
2.8052730368191E+35
2 √n
3505.8837687522
3 √n
230.78009218679
4 √n
59.210503871798
5 √n
26.17694771175
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
-12291220
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 12291221 can be divided by 8 positive divisors.
The sum of these divisors (counting 12291221) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111000110010010101
3
Ternary
212010110101102
4
Quaternary
232320302111
5
Quinary
11121304341
6
Senary
1115235445
8
Octal
56706225
10
Decimal
12291221
12
Duodecimal
4148b85
16
Hexadecimal
bb8c95
20
Vigesimal
3gg811
36
Base36
7bfyt
md5
8277c6f290c1cde3bb79ab16a7c6dd42
sha1
c7ca8a56c2b55cd809080e7ac42fac0b208248ca
sha256
478853e0904d3bb744b5a5a2fe3f8c9666184a36939eb13a5f1ac30893881344
sha512
3a94f1c3e7c9fa2c55482e96dc870c8c582557b4034c38e37ff921446301bedabaf351463ae379a839f6f78889d70b86626e49a736afea18026300526041be7d
ripemd-160
f7722287e96e8ab7c724fa7b61292597f54e6a3d
Diameter
24582442
Circumference
77228019.194497
Area
4.746133256559E+14
Volume
7.7781030335756E+21
Surface area
1.8984533026236E+15
Circumference
77228019.194497
Perimeter
49164884
Area
151074113670841
Diagonal
17382411.436325
Surface area
906444682025046
Volume
1.8568853185074E+21
Space diagonal
21289019.259058
Perimeter
36873663
Area
65417010146583
Altitude
10644509.629529
Surface area
65417010146583
Volume
2.1883603343372E+20
Height
5794137.1454417