21136423 is an odd 8-digits composite number following 21136422
and preceding 21136424 . In scientific notation, it is written as 2.1136423 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 15206400 positive integers (up to 21136423) that are relatively prime to 21136423.
21136423 has 16 divisors, whose sum is 23696640
The reverse of 21136423 is 32463112
Previous prime number is 241
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty-one million one hundred thirty-six thousand four hundred twenty-three
Scientific notation
2.1136423 × 10^7
Engineering notation
2.1136423 × 10^6
Prime Factorization
11 × 119 × 241 × 67
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
21136423
Product of the distinct prime numbers
The prime factorization of 21136423 is 11 × 119 × 241 × 67.
Since it has a total of 4 prime factors.
1 , 6 , 82 , 20 , 910 , 292 , 1720 , 9715 , 34411 , 51769 , 768183 , 182032 , 7053426 , 278232 , 98677569 , 22911040 , 972050445 , 162225422 , 9990191778 , 5353371428
n×2
42272846
n×3
63409269
n×4
84545692
n×5
105682115
n÷2
10568211.5
n÷3
7045474.3333333
n÷3
5284105.75
n÷5
4227284.6
n2
446748377234929
n3
9.442662675801E+21
n4
1.9958411256204E+29
n5
4.2184942271909E+36
2 √n
4597.4365683498
3 √n
276.48855828926
4 √n
67.804399328877
5 √n
29.174693243575
1 , 11 , 67 , 119 , 241 , 737 , 1309 , 2651 , 7973 , 16147 , 28679 , 87703 , 177617 , 315469 , 1921493 , 21136423
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
-21136422
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 21136423 can be divided by 16 positive divisors.
The sum of these divisors (counting 21136423) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1010000101000010000100111
3
Ternary
1110202211201111
4
Quaternary
1100220100213
5
Quinary
20402331143
6
Senary
2033005451
8
Octal
120502047
10
Decimal
21136423
12
Duodecimal
70b3887
16
Hexadecimal
1428427
20
Vigesimal
6c2113
36
Base36
cl0yv
md5
7c5db2d654bd205bf1ef77caf7b7a503
sha1
1b74465804871898e25e29782c70f39780c668a1
sha256
ca17e9415e3accd185960f655ba45d777e127b21abd4bcd554bf89b679bf73ee
sha512
7ae2295c1544c1d9f1329e193ae7ed57aa01457919cae509b13ac293fc8b36e6aad4a79bcbe8e2bed2465a2a46760456ccbf285a88ac1dbc2722ee5330dd56d2
ripemd-160
30f5ed53a933c7ce3e91cd2e46fff26f75afc99c
Diameter
42272846
Circumference
132804062.43993
Area
1.4035014199244E+15
Volume
3.9553332923497E+22
Surface area
5.6140056796977E+15
Circumference
132804062.43993
Perimeter
84545692
Area
446748377234929
Diagonal
29891416.066655
Surface area
2680490263409574
Volume
9.442662675801E+21
Space diagonal
36609358.526267
Perimeter
63409269
Area
1.9344772189246E+14
Altitude
18304679.263134
Surface area
1.9344772189246E+14
Volume
1.1128284684193E+21
Height
9963805.3555515