20179421 is an odd 8-digits composite number following 20179420
and preceding 20179422 . In scientific notation, it is written as 2.0179421 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 19630080 positive integers (up to 20179421) that are relatively prime to 20179421.
20179421 has 8 divisors, whose sum is 20731704
The reverse of 20179421 is 12497102
Previous prime number is 577
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million one hundred seventy-nine thousand four hundred twenty-one
Scientific notation
2.0179421 × 10^7
Engineering notation
2.0179421 × 10^6
Prime Factorization
41 × 577 × 853
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20179421
Product of the distinct prime numbers
The prime factorization of 20179421 is 41 × 577 × 853.
Since it has a total of 3 prime factors.
4 , 10 , 46 , 73 , 917 , 978 , 1454 , 554 , 63570 , 40659 , 229521 , 559593 , 7568119 , 6225088 , 61302131 , 5208979 , 775575282 , 69386116 , 3718893382 , 6651393609
n×2
40358842
n×3
60538263
n×4
80717684
n×5
100897105
n÷2
10089710.5
n÷3
6726473.6666667
n÷3
5044855.25
n÷5
4035884.2
n2
407209031895241
n3
8.2172424896165E+21
n4
1.6581919565706E+29
n5
3.3461353590452E+36
2 √n
4492.1510437651
3 √n
272.25105227232
4 √n
67.023511126806
5 √n
28.905583470841
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
-20179420
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 20179421 can be divided by 8 positive divisors.
The sum of these divisors (counting 20179421) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110100111011101
3
Ternary
1101222012221222
4
Quaternary
1030332213131
5
Quinary
20131220141
6
Senary
2000303125
8
Octal
114764735
10
Decimal
20179421
12
Duodecimal
6911aa5
16
Hexadecimal
133e9dd
20
Vigesimal
6628b1
36
Base36
c0ijh
md5
c10f9ad9111083c1a7ec8644748d5b77
sha1
36ac0a4bb55ea4c366cdff99ac2b1af3a778236a
sha256
2f83360ab9db4ba894588804072f71c2d764016047c8774a4003cb231969e6e9
sha512
7b26c63e31e031ff209ba26f868f2bcbe9ca99d7289a2c35ba087b90780632fd485269460225ec80936f44c8c16f0b63ebbd33ca758096c404774b1af89ad8fd
ripemd-160
206cb8697b0d679410726052334330fc1199f25d
Diameter
40358842
Circumference
126791041.53459
Area
1.2792849030775E+15
Volume
3.442030485086E+22
Surface area
5.11713961231E+15
Circumference
126791041.53459
Perimeter
80717684
Area
407209031895241
Diagonal
28538010.859036
Surface area
2443254191371446
Volume
8.2172424896165E+21
Space diagonal
34951782.439322
Perimeter
60538263
Area
1.7632668313587E+14
Altitude
17475891.219661
Surface area
1.7632668313587E+14
Volume
9.6841131451034E+20
Height
9512670.2863455