11820909 is an odd 8-digits composite number following 11820908
and preceding 11820910 . In scientific notation, it is written as 1.1820909 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 7880604 positive integers (up to 11820909) that are relatively prime to 11820909.
11820909 has 4 divisors, whose sum is 15761216
The reverse of 11820909 is 90902811
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
eleven million eight hundred twenty thousand nine hundred nine
Scientific notation
1.1820909 × 10^7
Engineering notation
1.1820909 × 10^6
Prime Factorization
3 × 3940303
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
11820909
Product of the distinct prime numbers
The prime factorization of 11820909 is 3 × 3940303.
Since it has a total of 2 prime factors.
8 , 4 , 12 , 73 , 994 , 746 , 1278 , 769 , 63097 , 85988 , 17511 , 857318 , 6614207 , 8676575 , 48185564 , 59898525 , 571878513 , 822244178 , 6299138229 , 3598644766
n×2
23641818
n×3
35462727
n×4
47283636
n×5
59104545
n÷2
5910454.5
n÷3
3940303
n÷3
2955227.25
n÷5
2364181.8
n2
139733889586281
n3
1.6517815930155E+21
n4
1.9525559898911E+28
n5
2.3080986673908E+35
2 √n
3438.1548830732
3 √n
227.79820171588
4 √n
58.635781593437
5 √n
25.973481990614
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
-11820908
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 11820909 can be divided by 4 positive divisors.
The sum of these divisors (counting 11820909) is 1, the average is 0.25.
Base
System
Value
2
Binary
101101000101111101101101
3
Ternary
211020120020110
4
Quaternary
231011331231
5
Quinary
11011232114
6
Senary
1101210233
8
Octal
55057555
10
Decimal
11820909
12
Duodecimal
3b60979
16
Hexadecimal
b45f6d
20
Vigesimal
3dhc59
36
Base36
71d2l
md5
5b79b87ac0b1ebadab6ff18f9cc7bb1e
sha1
6ccba85ea501209d18abdef31cebbed9515e1478
sha256
542b5f7d059e357d8a120fac1b2a4b4c997788adb16562dba50ccc5276b7bf14
sha512
e661ad83b8b41930caa95ae60351e452bda6eb34867ea12d44e843a6bbc6669389d7203343c501deafd4083f8fa25204cfce40803f3abab686454514efbf6baa
ripemd-160
d9f2815b78d4e896ce5b6bfc004d268759f31b6f
Diameter
23641818
Circumference
74272961.746307
Area
4.3898696098179E+14
Volume
6.9189665572697E+21
Surface area
1.7559478439272E+15
Circumference
74272961.746307
Perimeter
47283636
Area
139733889586281
Diagonal
16717289.827378
Surface area
838403337517686
Volume
1.6517815930155E+21
Space diagonal
20474414.979648
Perimeter
35462727
Area
60506549075665
Altitude
10237207.489824
Surface area
60506549075665
Volume
1.9466432757673E+20
Height
5572429.9424594