11812921 is an odd 8-digits composite number following 11812920
and preceding 11812922 . In scientific notation, it is written as 1.1812921 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 11559168 positive integers (up to 11812921) that are relatively prime to 11812921.
11812921 has 8 divisors, whose sum is 12068640
The reverse of 11812921 is 12921811
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7
Name
eleven million eight hundred twelve thousand nine hundred twenty-one
Scientific notation
1.1812921 × 10^7
Engineering notation
1.1812921 × 10^6
Prime Factorization
59 × 577 × 347
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
11812921
Product of the distinct prime numbers
The prime factorization of 11812921 is 59 × 577 × 347.
Since it has a total of 3 prime factors.
6 , 1 , 65 , 17 , 36 , 156 , 5542 , 6154 , 49075 , 85731 , 17899 , 790918 , 4438843 , 3840771 , 39624058 , 5164437 , 963910789 , 61205696 , 6496206499 , 4842806273
n×2
23625842
n×3
35438763
n×4
47251684
n×5
59064605
n÷2
5906460.5
n÷3
3937640.3333333
n÷3
2953230.25
n÷5
2362584.2
n2
139545102552241
n3
1.6484352723865E+21
n4
1.9472835646315E+28
n5
2.3003106913591E+35
2 √n
3436.993017159
3 √n
227.74687847537
4 √n
58.62587327417
5 √n
25.969970716179
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
-11812920
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 11812921 can be divided by 8 positive divisors.
The sum of these divisors (counting 11812921) is 1, the average is 0.125.
Base
System
Value
2
Binary
101101000100000000111001
3
Ternary
211020011021121
4
Quaternary
231010000321
5
Quinary
11011003141
6
Senary
1101105241
8
Octal
55040071
10
Decimal
11812921
12
Duodecimal
3b58221
16
Hexadecimal
b44039
20
Vigesimal
3dgc61
36
Base36
716wp
md5
577e660a2da40f230e7e3a7b86f71272
sha1
9daebf92f8ef90779554df068eee0337df9be7a6
sha256
d1514cbe44fe89c5370c95300c55b7c711df6d137f500f613bf5755e347c5a8f
sha512
5bfa8cb8ca653a9b98c5cefdb1dd3501dfb06ae5301cd965110155d962b1c0172f8008444bbe0ecab6ab16559c3f6ef1dcf7a0fb9593fbb4b12977eb833fd06d
ripemd-160
b3e36f7a7086e739391389b0a7984e58931f6856
Diameter
23625842
Circumference
74222771.662073
Area
4.3839386902255E+14
Volume
6.904949522197E+21
Surface area
1.7535754760902E+15
Circumference
74222771.662073
Perimeter
47251684
Area
139545102552241
Diagonal
16705993.089442
Surface area
837270615313446
Volume
1.6484352723865E+21
Space diagonal
20460579.357797
Perimeter
35438763
Area
60424801891973
Altitude
10230289.678899
Surface area
60424801891973
Volume
1.942699599086E+20
Height
5568664.3631473