11821642 is an even 8-digits composite number following 11821641
and preceding 11821643 . In scientific notation, it is written as 1.1821642 × 10^7.
The sum of its digits is 25. It has a total of 5 prime factors and 24 positive divisors.
There are 4992120 positive integers (up to 11821642) that are relatively prime to 11821642.
11821642 has 24 divisors, whose sum is 20930400
The reverse of 11821642 is 24612811
Previous prime number is 71
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
eleven million eight hundred twenty-one thousand six hundred forty-two
Scientific notation
1.1821642 × 10^7
Engineering notation
1.1821642 × 10^6
Prime Factorization
2 × 7 × 7 × 71 × 1699
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1688806
Product of the distinct prime numbers
The prime factorization of 11821642 is 2 × 7 × 7 × 71 × 1699.
Since it has a total of 5 prime factors.
7 , 10 , 62 , 7 , 799 , 217 , 7806 , 1394 , 58350 , 51156 , 604736 , 333126 , 7456866 , 8689173 , 26771248 , 52972094 , 797775575 , 441086090 , 9121160901 , 8045403485
n×2
23643284
n×3
35464926
n×4
47286568
n×5
59108210
n÷2
5910821
n÷3
3940547.3333333
n÷3
2955410.5
n÷5
2364328.4
n2
139751219576164
n3
1.6520888868928E+21
n4
1.9530403373025E+28
n5
2.308814367915E+35
2 √n
3438.2614792944
3 √n
227.80291011382
4 √n
58.63669055544
5 √n
25.973804099347
1 , 2 , 7 , 14 , 49 , 71 , 98 , 142 , 497 , 994 , 1699 , 3398 , 3479 , 6958 , 11893 , 23786 , 83251 , 120629 , 166502 , 241258 , 844403 , 1688806 , 5910821 , 11821642
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-11821641
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 11821642 can be divided by 24 positive divisors.
The sum of these divisors (counting 11821642) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
101101000110001001001010
3
Ternary
211020121020121
4
Quaternary
231012021022
5
Quinary
11011243032
6
Senary
1101213454
8
Octal
55061112
10
Decimal
11821642
12
Duodecimal
3b6128a
16
Hexadecimal
b4624a
20
Vigesimal
3dhe22
36
Base36
71dmy
md5
215d520f51481ac59ac36abec80e302e
sha1
f10c2b3873e6108107edbb0ce41009b227847eeb
sha256
dad981f283cf43efb6a6092b76f23d617f87edc1d753ad5302e2d5d3a3d094ed
sha512
6cdc80100a8b56fccdd07aea43ef0a506ad362f0506ded6d00a2ac1afa94360ad5d797f59a6a024eb2919b195c83f16ed36c3026bcd09174af1219567fee0abe
ripemd-160
e183d2d2f3e61c907a5d21ca55a3af531d9ddc87
Diameter
23643284
Circumference
74277567.321137
Area
4.3904140475069E+14
Volume
6.920253746853E+21
Surface area
1.7561656190028E+15
Circumference
74277567.321137
Perimeter
47286568
Area
139751219576164
Diagonal
16718326.445919
Surface area
838507317456984
Volume
1.6520888868928E+21
Space diagonal
20475684.57289
Perimeter
35464926
Area
60514053181408
Altitude
10237842.286445
Surface area
60514053181408
Volume
1.9470054250747E+20
Height
5572775.4819731