21622142 is an even 8-digits composite number following 21622141
and preceding 21622143 . In scientific notation, it is written as 2.1622142 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors.
There are 10674144 positive integers (up to 21622142) that are relatively prime to 21622142.
21622142 has 8 divisors, whose sum is 32844000
The reverse of 21622142 is 24122612
Previous prime number is 79
Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty-one million six hundred twenty-two thousand one hundred forty-two
Scientific notation
2.1622142 × 10^7
Engineering notation
2.1622142 × 10^6
Prime Factorization
2 × 79 × 136849
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
21622142
Product of the distinct prime numbers
The prime factorization of 21622142 is 2 × 79 × 136849.
Since it has a total of 3 prime factors.
1 , 3 , 14 , 46 , 743 , 912 , 8817 , 1074 , 39845 , 14029 , 723035 , 242304 , 8941223 , 6055609 , 74117864 , 25673255 , 418989052 , 446907140 , 1135143197 , 9233877297
n×2
43244284
n×3
64866426
n×4
86488568
n×5
108110710
n÷2
10811071
n÷3
7207380.6666667
n÷3
5405535.5
n÷5
4324428.4
n2
467517024668164
n3
1.0108719494793E+22
n4
2.1857216835457E+29
n5
4.7259984614105E+36
2 √n
4649.961505217
3 √n
278.59045868556
4 √n
68.190626226902
5 √n
29.307565416635
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
-21622141
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 21622142 can be divided by 8 positive divisors.
The sum of these divisors (counting 21622142) is 1, the average is 0.125.
Base
System
Value
2
Binary
1010010011110110101111110
3
Ternary
1111200112000002
4
Quaternary
1102132311332
5
Quinary
21013402032
6
Senary
2051234302
8
Octal
122366576
10
Decimal
21622142
12
Duodecimal
72a8992
16
Hexadecimal
149ed7e
20
Vigesimal
6f2f72
36
Base36
cvfr2
md5
422685a3d1717b7b89c6a61143cb590d
sha1
bad6195b44a193d7fba53bb290289fec66fecf04
sha256
d978f569fd2d2e7cf8f60a19a27cd66e4b1acdf2e21926d6f890a129c259452e
sha512
b5792f5b0d6f74d0d500b4487c6df597bc461aefa345be00c01d113a782c1ac1c3159bb74e84b972bd54e16de12962c69411415dd472579b590b0e0b68c895c4
ripemd-160
7338abc417912405fb8eb6176a5d140c9d75007a
Diameter
43244284
Circumference
135855924.92415
Area
1.4687480501257E+15
Volume
4.234330520272E+22
Surface area
5.8749922005026E+15
Circumference
135855924.92415
Perimeter
86488568
Area
467517024668164
Diagonal
30578326.463957
Surface area
2805102148008984
Volume
1.0108719494793E+22
Space diagonal
37450648.512469
Perimeter
64866426
Area
2.0244081003217E+14
Altitude
18725324.256234
Surface area
2.0244081003217E+14
Volume
1.1913240173134E+21
Height
10192775.487986