11812909 is an odd 8-digits composite number following 11812908
and preceding 11812910 . In scientific notation, it is written as 1.1812909 × 10^7.
The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors.
There are 10960320 positive integers (up to 11812909) that are relatively prime to 11812909.
11812909 has 8 divisors, whose sum is 12685248
The reverse of 11812909 is 90921811
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
eleven million eight hundred twelve thousand nine hundred nine
Scientific notation
1.1812909 × 10^7
Engineering notation
1.1812909 × 10^6
Prime Factorization
17 × 71 × 9787
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11812909
Product of the distinct prime numbers
The prime factorization of 11812909 is 17 × 71 × 9787.
Since it has a total of 3 prime factors.
5 , 10 , 19 , 85 , 826 , 690 , 4211 , 2464 , 40462 , 39798 , 339903 , 965038 , 8834807 , 8655323 , 30277448 , 48726950 , 786248457 , 355894467 , 9574200646 , 6494968324
n×2
23625818
n×3
35438727
n×4
47251636
n×5
59064545
n÷2
5906454.5
n÷3
3937636.3333333
n÷3
2953227.25
n÷5
2362581.8
n2
139544819042281
n3
1.6484302487679E+21
n4
1.9472756521543E+28
n5
2.3002990076814E+35
2 √n
3436.9912714466
3 √n
227.74680135746
4 √n
58.625858385584
5 √n
25.969965439926
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
-11812908
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 11812909 can be divided by 8 positive divisors.
The sum of these divisors (counting 11812909) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101000100000000101101
3
Ternary
211020011021011
4
Quaternary
231010000231
5
Quinary
11011003114
6
Senary
1101105221
8
Octal
55040055
10
Decimal
11812909
12
Duodecimal
3b58211
16
Hexadecimal
b4402d
20
Vigesimal
3dgc59
36
Base36
716wd
md5
bda2bb554ddef200c832b94dacbeb356
sha1
69be465319a528f13bc95dff563cc0d4c90bbe53
sha256
0f730d5dbb1a564428ece576cfe90ad4e6f0d56829b7c119f39764c5edf064d8
sha512
ac975c250cdd17ef2e0e8c6a57099924cdbae56f707a8e48cc12085fc36b8066b940978542523b545f45b019e8c964c8aed3b2df6bd72c6fc1daaffd6a8f3e18
ripemd-160
2573eb888b1c8e53f8db96b00320cfbd6158374d
Diameter
23625818
Circumference
74222696.263849
Area
4.3839297834975E+14
Volume
6.9049284793127E+21
Surface area
1.753571913399E+15
Circumference
74222696.263849
Perimeter
47251636
Area
139544819042281
Diagonal
16705976.118879
Surface area
837268914253686
Volume
1.6484302487679E+21
Space diagonal
20460558.573188
Perimeter
35438727
Area
60424679128559
Altitude
10230279.286594
Surface area
60424679128559
Volume
1.9426936786947E+20
Height
5568658.7062931