11821640 is an even 8-digits composite number following 11821639
and preceding 11821641 . In scientific notation, it is written as 1.1821640 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors.
There are 4728640 positive integers (up to 11821640) that are relatively prime to 11821640.
11821640 has 16 divisors, whose sum is 26598780
The reverse of 11821640 is 04612811
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
eleven million eight hundred twenty-one thousand six hundred forty
Scientific notation
1.1821640 × 10^7
Engineering notation
1.1821640 × 10^6
Prime Factorization
2 × 2 × 2 × 5 × 295541
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
2955410
Product of the distinct prime numbers
The prime factorization of 11821640 is 2 × 2 × 2 × 5 × 295541.
Since it has a total of 5 prime factors.
9 , 1 , 24 , 87 , 450 , 265 , 8378 , 3473 , 70442 , 49453 , 464366 , 982547 , 9020587 , 8234434 , 40406821 , 6232334 , 837748356 , 683233055 , 6452562657 , 8152743425
n×2
23643280
n×3
35464920
n×4
47286560
n×5
59108200
n÷2
5910820
n÷3
3940546.6666667
n÷3
2955410
n÷5
2364328
n2
139751172289600
n3
1.6520880483856E+21
n4
1.9530390156317E+28
n5
2.3088124148753E+35
2 √n
3438.2611884498
3 √n
227.80289726716
4 √n
58.636688075383
5 √n
25.973803220491
1 , 2 , 4 , 5 , 8 , 10 , 20 , 40 , 295541 , 591082 , 1182164 , 1477705 , 2364328 , 2955410 , 5910820 , 11821640
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11821639
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11821640 can be divided by 16 positive divisors.
The sum of these divisors (counting 11821640) is 1, the average is 0.0625.
Base
System
Value
2
Binary
101101000110001001001000
3
Ternary
211020121020112
4
Quaternary
231012021020
5
Quinary
11011243030
6
Senary
1101213452
8
Octal
55061110
10
Decimal
11821640
12
Duodecimal
3b61288
16
Hexadecimal
b46248
20
Vigesimal
3dhe20
36
Base36
71dmw
md5
aa8d009e7f46a31efa12bcaaf9f3aa1f
sha1
eeebab87b697317f421a04a6510ac657abcd799c
sha256
0cc83a589d9a177a328a3e3fd026a359d460cb910bb2b809d53d62aa7064ac64
sha512
a6bb439be0467ac471727cc4a3e740ee115791d63cb9f0751e998b8afb954ea31845e91ed55f91cd5e23fffda36da8a50b5b422aee5909f95459a20ada5bbefe
ripemd-160
33207c8657720ae0f41b19847f84ddb6a6e54af8
Diameter
23643280
Circumference
74277554.754766
Area
4.3904125619557E+14
Volume
6.9202502345224E+21
Surface area
1.7561650247823E+15
Circumference
74277554.754766
Perimeter
47286560
Area
139751172289600
Diagonal
16718323.617492
Surface area
838507033737600
Volume
1.6520880483856E+21
Space diagonal
20475681.108789
Perimeter
35464920
Area
60514032705725
Altitude
10237840.554394
Surface area
60514032705725
Volume
1.9470044368845E+20
Height
5572774.5391641