11821481 is an odd 8-digits composite number following 11821480
and preceding 11821482 . In scientific notation, it is written as 1.1821481 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 10003968 positive integers (up to 11821481) that are relatively prime to 11821481.
11821481 has 8 divisors, whose sum is 13681920
The reverse of 11821481 is 18412811
Previous prime number is 79
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
eleven million eight hundred twenty-one thousand four hundred eighty-one
Scientific notation
1.1821481 × 10^7
Engineering notation
1.1821481 × 10^6
Prime Factorization
7 × 79 × 21377
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11821481
Product of the distinct prime numbers
The prime factorization of 11821481 is 7 × 79 × 21377.
Since it has a total of 3 prime factors.
5 , 5 , 25 , 62 , 580 , 98 , 180 , 484 , 33004 , 93051 , 716143 , 228763 , 5426703 , 655703 , 30918977 , 32638755 , 838647547 , 542392737 , 9138946483 , 5359990748
n×2
23642962
n×3
35464443
n×4
47285924
n×5
59107405
n÷2
5910740.5
n÷3
3940493.6666667
n÷3
2955370.25
n÷5
2364296.2
n2
139747413033361
n3
1.652021387973E+21
n4
1.9529339449517E+28
n5
2.3086571524501E+35
2 √n
3438.2380662194
3 √n
227.80187595305
4 √n
58.636490909837
5 √n
25.973733351049
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
-11821480
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 11821481 can be divided by 8 positive divisors.
The sum of these divisors (counting 11821481) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101000110000110101001
3
Ternary
211020121000122
4
Quaternary
231012012221
5
Quinary
11011241411
6
Senary
1101213025
8
Octal
55060651
10
Decimal
11821481
12
Duodecimal
3b61175
16
Hexadecimal
b461a9
20
Vigesimal
3dhde1
36
Base36
71dih
md5
2ad4db8ac5d6d9bc8cfaf2374e744d9b
sha1
1e38845ce6cfb6c73a2c2c0b502bfac09df7c23e
sha256
f86e337054908e62689608798c0690c01539b6a138be7dda92cf572004dc3d70
sha512
a8ef1bab6f223b9bc6ca04fc867816abe9b4c0200a0633bc0bdf7f1c650fd7984b61d99e85f6b90c06129cb65a3cedfb3e29abb1de1dd23a1ce310dbe255e3ad
ripemd-160
e08c4cafa79744d695fb03c84f7e799479804b2c
Diameter
23642962
Circumference
74276555.728303
Area
4.3902944614379E+14
Volume
6.919971008039E+21
Surface area
1.7561177845751E+15
Circumference
74276555.728303
Perimeter
47285924
Area
139747413033361
Diagonal
16718098.757536
Surface area
838484478200166
Volume
1.652021387973E+21
Space diagonal
20475405.71271
Perimeter
35464443
Area
60512404900024
Altitude
10237702.856355
Surface area
60512404900024
Volume
1.9469258768349E+20
Height
5572699.5858453