12291220 is an even 8-digits composite number following 12291219
and preceding 12291221 . In scientific notation, it is written as 1.2291220 × 10^7.
The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors.
There are 4916480 positive integers (up to 12291220) that are relatively prime to 12291220.
12291220 has 12 divisors, whose sum is 25811604
The reverse of 12291220 is 02219221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 19
Digital Root 1
Name
twelve million two hundred ninety-one thousand two hundred twenty
Scientific notation
1.2291220 × 10^7
Engineering notation
1.2291220 × 10^6
Prime Factorization
2 × 2 × 5 × 614561
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
6145610
Product of the distinct prime numbers
The prime factorization of 12291220 is 2 × 2 × 5 × 614561.
Since it has a total of 4 prime factors.
3 , 2 , 64 , 58 , 913 , 647 , 566 , 1644 , 66382 , 75932 , 532018 , 70108 , 1484903 , 9820924 , 1741698 , 23022749 , 210051839 , 306816387 , 3791527524 , 3322919147
n×2
24582440
n×3
36873660
n×4
49164880
n×5
61456100
n÷2
6145610
n÷3
4097073.3333333
n÷3
3072805
n÷5
2458244
n2
151074089088400
n3
1.8568848652851E+21
n4
2.282338039389E+28
n5
2.8052718956499E+35
2 √n
3505.8836261348
3 √n
230.78008592812
4 √n
59.210502667473
5 √n
26.176947285804
1 , 2 , 4 , 5 , 10 , 20 , 614561 , 1229122 , 2458244 , 3072805 , 6145610 , 12291220
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-12291219
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 12291220 can be divided by 12 positive divisors.
The sum of these divisors (counting 12291220) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
101110111000110010010100
3
Ternary
212010110101101
4
Quaternary
232320302110
5
Quinary
11121304340
6
Senary
1115235444
8
Octal
56706224
10
Decimal
12291220
12
Duodecimal
4148b84
16
Hexadecimal
bb8c94
20
Vigesimal
3gg810
36
Base36
7bfys
md5
c09bd3aaa1c94ef880418cd937aeff2e
sha1
cf7b22e12cdd04dd81e62f883baded45c55b4cf3
sha256
9d97d7e793338a075d960661ab8443c672dbf9da69b061963cfde7cd2d7a4d87
sha512
e01e8c798bd1a1d8c059218338697035534018079693561e1b9eff1d2a9f88967bade8b5a85c708dc03c4cce52756c14666862cf3e0a7af202feca512accbd64
ripemd-160
1931dbdf7c4c561e82ae591aa63259102264a324
Diameter
24582440
Circumference
77228012.911312
Area
4.7461324842789E+14
Volume
7.7781011351224E+21
Surface area
1.8984529937115E+15
Circumference
77228012.911312
Perimeter
49164880
Area
151074089088400
Diagonal
17382410.022111
Surface area
906444534530400
Volume
1.8568848652851E+21
Space diagonal
21289017.527007
Perimeter
36873660
Area
65416999502074
Altitude
10644508.763503
Surface area
65416999502074
Volume
2.1883598002096E+20
Height
5794136.6740371