11872721 is an odd 8-digits composite number following 11872720
and preceding 11872722 . In scientific notation, it is written as 1.1872721 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 9848160 positive integers (up to 11872721) that are relatively prime to 11872721.
11872721 has 4 divisors, whose sum is 11927652
The reverse of 11872721 is 12727811
Previous prime number is 217
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
eleven million eight hundred seventy-two thousand seven hundred twenty-one
Scientific notation
1.1872721 × 10^7
Engineering notation
1.1872721 × 10^6
Prime Factorization
217 × 54713
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11872721
Product of the distinct prime numbers
The prime factorization of 11872721 is 217 × 54713.
Since it has a total of 2 prime factors.
7 , 3 , 10 , 28 , 80 , 557 , 2775 , 7117 , 62625 , 90657 , 557673 , 187642 , 6300167 , 1855980 , 44537748 , 42879101 , 370006495 , 385654509 , 2593597193 , 5843683058
n×2
23745442
n×3
35618163
n×4
47490884
n×5
59363605
n÷2
5936360.5
n÷3
3957573.6666667
n÷3
2968180.25
n÷5
2374544.2
n2
140961503943841
n3
1.6735966080656E+21
n4
1.987014559411E+28
n5
2.3591269486824E+35
2 √n
3445.6815000809
3 √n
228.13053595123
4 √n
58.6999275986
5 √n
25.996210950684
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
-11872720
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 11872721 can be divided by 4 positive divisors.
The sum of these divisors (counting 11872721) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101010010100111010001
3
Ternary
211100012022102
4
Quaternary
231102213101
5
Quinary
11014411341
6
Senary
1102250145
8
Octal
55224721
10
Decimal
11872721
12
Duodecimal
3b86955
16
Hexadecimal
b529d1
20
Vigesimal
3e41g1
36
Base36
72h1t
md5
6b26c2e84a61a690b2f8ab2042fb7277
sha1
35affbd2feb0c328ec9577adda38412e844e5a76
sha256
934e904b3abb5fd543a052b5ff409c55115f370a403a8211749892bedb34a01b
sha512
d427641e03bfa9f5c39dae7287eb344953dfbef7bd88ddefc96b8228cea5f4e9998b8bb331d30519e869aee324967505212a8880f96bdff31583de05514d8dc2
ripemd-160
5be025522fdd20c49c53b4e322443c15a6e55ee2
Diameter
23745442
Circumference
74598506.143443
Area
4.4284362522894E+14
Volume
7.010345078629E+21
Surface area
1.7713745009158E+15
Circumference
74598506.143443
Perimeter
47490884
Area
140961503943841
Diagonal
16790563.060472
Surface area
845769023663046
Volume
1.6735966080656E+21
Space diagonal
20564155.99609
Perimeter
35618163
Area
61038121685513
Altitude
10282077.998045
Surface area
61038121685513
Volume
1.9723525175567E+20
Height
5596854.3534906