2491421 is an odd 7-digits composite number following 2491420
and preceding 2491422 . In scientific notation, it is written as 2.491421 × 10^6.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 2483100 positive integers (up to 2491421) that are relatively prime to 2491421.
2491421 has 4 divisors, whose sum is 2499744
The reverse of 2491421 is 1241942
Previous prime number is 311
Is Prime? no
Number parity odd
Number length 7
Sum of Digits 23
Digital Root 5
Name
two million four hundred ninety-one thousand four hundred twenty-one
Scientific notation
2.491421 × 10^6
Engineering notation
2.491421 × 10^6
Prime Factorization
311 × 8011
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
2491421
Product of the distinct prime numbers
The prime factorization of 2491421 is 311 × 8011.
Since it has a total of 2 prime factors.
8 , 8 , 59 , 25 , 422 , 570 , 9460 , 1480 , 53620 , 54374 , 113457 , 192956 , 2614376 , 481100 , 35551370 , 63258296 , 957742531 , 773300772 , 6317107902 , 2790368584
n×2
4982842
n×3
7474263
n×4
9965684
n×5
12457105
n÷2
1245710.5
n÷3
830473.66666667
n÷3
622855.25
n÷5
498284.2
n2
6207178599241
n3
1.54646951129E+19
n4
3.8529066162875E+25
n5
9.5992124548577E+31
2 √n
1578.4235806652
3 √n
135.56545631747
4 √n
39.729379313868
5 √n
19.023456258675
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-2491420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 2491421 can be divided by 4 positive divisors.
The sum of these divisors (counting 2491421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100000010000011101
3
Ternary
11200120120212
4
Quaternary
21200100131
5
Quinary
1114211141
6
Senary
125222205
8
Octal
11402035
10
Decimal
2491421
12
Duodecimal
a01965
16
Hexadecimal
26041d
20
Vigesimal
fb8b1
36
Base36
1hee5
md5
d938f2bbc0e763ddddbac6f73a233100
sha1
2f70b768997875dd870d8ce2a555d2e5bf40891a
sha256
ef8dc0ba6649b13a01483f10a23b0f9b6f3c697931d961c7e358172eeece774e
sha512
30f97168ce33fedf3440002f25be313879357775157544099bb2a342f5f7dc804f0772bed5205bb20b094d86486c636a14f99c6d22f8b506ae30904cf9a43427
ripemd-160
17f198107a230257f573ea0205c334117e4dac4e
Diameter
4982842
Circumference
15654059.821199
Area
19500426686895
Volume
6.4778363408922E+19
Surface area
78001706747581
Circumference
15654059.821199
Perimeter
9965684
Area
6207178599241
Diagonal
3523401.3677811
Surface area
37243071595446
Volume
1.54646951129E+19
Space diagonal
4315267.7550441
Perimeter
7474263
Area
2687787176384.9
Altitude
2157633.877522
Surface area
2687787176384.9
Volume
1.822531797219E+18
Height
1174467.1225937