12291490 is an even 8-digits composite number following 12291489
and preceding 12291491 . In scientific notation, it is written as 1.2291490 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 4916592 positive integers (up to 12291490) that are relatively prime to 12291490.
12291490 has 8 divisors, whose sum is 22124700
The reverse of 12291490 is 09419221
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twelve million two hundred ninety-one thousand four hundred ninety
Scientific notation
1.2291490 × 10^7
Engineering notation
1.2291490 × 10^6
Prime Factorization
2 × 5 × 1229149
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
12291490
Product of the distinct prime numbers
The prime factorization of 12291490 is 2 × 5 × 1229149.
Since it has a total of 3 prime factors.
7 , 4 , 37 , 52 , 876 , 552 , 436 , 8586 , 48128 , 34380 , 858837 , 595342 , 3616260 , 4000354 , 2266471 , 21337537 , 370475934 , 837506968 , 891645734 , 1066426014
n×2
24582980
n×3
36874470
n×4
49165960
n×5
61457450
n÷2
6145745
n÷3
4097163.3333333
n÷3
3072872.5
n÷5
2458298
n2
151080726420100
n3
1.8570072379854E+21
n4
2.2825385895625E+28
n5
2.8055800248222E+35
2 √n
3505.9221326207
3 √n
230.78177575677
4 √n
59.210827832591
5 √n
26.17706229007
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
-12291489
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 12291490 can be divided by 8 positive divisors.
The sum of these divisors (counting 12291490) is 1, the average is 0.125.
Base
System
Value
2
Binary
101110111000110110100010
3
Ternary
212010110202101
4
Quaternary
232320312202
5
Quinary
11121311430
6
Senary
1115241014
8
Octal
56706642
10
Decimal
12291490
12
Duodecimal
414916a
16
Hexadecimal
bb8da2
20
Vigesimal
3gg8ea
36
Base36
7bg6a
md5
7230542dc175893291986e55e4dfe79a
sha1
e09964ac09d771c1f13d4746774d716223acacec
sha256
8aa5c6c11d2ff702f808bce2f04ec020cd1926c762f3db7a5d218e02988970fc
sha512
fd98f6a61bfc06e07febdc9d9940fb803b85864ba55f8ee0b729b1e5c6730b6bd455bcbccadbf7184fda4742cea66a8c4762a03b3c1e2113aa2e6a1758f384d9
ripemd-160
22b36bb0cbedc946306ab2f3d637ed53332463af
Diameter
24582980
Circumference
77229709.371345
Area
4.746341002204E+14
Volume
7.7786137286907E+21
Surface area
1.8985364008816E+15
Circumference
77229709.371345
Perimeter
49165960
Area
151080726420100
Diagonal
17382791.859773
Surface area
906484358520600
Volume
1.8570072379854E+21
Space diagonal
21289485.180725
Perimeter
36874470
Area
65419873551007
Altitude
10644742.590362
Surface area
65419873551007
Volume
2.18850401782E+20
Height
5794263.9532578