11821808 is an even 8-digits composite number following 11821807
and preceding 11821809 . In scientific notation, it is written as 1.1821808 × 10^7.
The sum of its digits is 29. It has a total of 5 prime factors and 10 positive divisors.
There are 5910896 positive integers (up to 11821808) that are relatively prime to 11821808.
11821808 has 10 divisors, whose sum is 22904784
The reverse of 11821808 is 80812811
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2
Name
eleven million eight hundred twenty-one thousand eight hundred eight
Scientific notation
1.1821808 × 10^7
Engineering notation
1.1821808 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 738863
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1477726
Product of the distinct prime numbers
The prime factorization of 11821808 is 2 × 2 × 2 × 2 × 738863.
Since it has a total of 5 prime factors.
6 , 7 , 13 , 98 , 957 , 729 , 1691 , 2522 , 90902 , 3896 , 130776 , 256376 , 9217213 , 7708570 , 8256401 , 63220057 , 366182496 , 498387641 , 1217725480 , 1006175944
n×2
23643616
n×3
35465424
n×4
47287232
n×5
59109040
n÷2
5910904
n÷3
3940602.6666667
n÷3
2955452
n÷5
2364361.6
n2
139755144388864
n3
1.6521584839774E+21
n4
1.9531500383152E+28
n5
2.3089764748155E+35
2 √n
3438.2856193167
3 √n
227.80397638155
4 √n
58.636896399082
5 √n
25.97387704399
10 divisors
τ
Total Divisors
10
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11821807
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.1
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
10
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11821808 can be divided by 10 positive divisors.
The sum of these divisors (counting 11821808) is 1, the average is 0.1.
Base
System
Value
2
Binary
101101000110001011110000
3
Ternary
211020121110202
4
Quaternary
231012023300
5
Quinary
11011244213
6
Senary
1101214332
8
Octal
55061360
10
Decimal
11821808
12
Duodecimal
3b613a8
16
Hexadecimal
b462f0
20
Vigesimal
3dhea8
36
Base36
71drk
md5
90c0b2a5e0a99e36c848ed99c3cf25f6
sha1
bd0e751dfcc60a694befb0071a2b08cddbb87fe0
sha256
f3166581361aef9f3432ca1d3e6e6d45b4086a1b9c80f98b6ce32c6f0fc0e930
sha512
ea90f14896757ffba86db0a95660a3fc25f7ecdde2ebd4d4f13a4510f089cb070ae1c9fb4a1b8726aa1ff1fdbef20ba312ca010d18c8a5860256228d9d987396
ripemd-160
bfdbc792f4c2028b82816bc8ddd437b313a8ca2e
Diameter
23643616
Circumference
74278610.329898
Area
4.3905373491344E+14
Volume
6.9205452744394E+21
Surface area
1.7562149396537E+15
Circumference
74278610.329898
Perimeter
47287232
Area
139755144388864
Diagonal
16718561.205371
Surface area
838530866333184
Volume
1.6521584839774E+21
Space diagonal
20475972.093324
Perimeter
35465424
Area
60515752675159
Altitude
10237986.046662
Surface area
60515752675159
Volume
1.9470874460255E+20
Height
5572853.7351236