20163421 is an odd 8-digits composite number following 20163420
and preceding 20163422 . In scientific notation, it is written as 2.0163421 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 20086492 positive integers (up to 20163421) that are relatively prime to 20163421.
20163421 has 4 divisors, whose sum is 20240352
The reverse of 20163421 is 12436102
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million one hundred sixty-three thousand four hundred twenty-one
Scientific notation
2.0163421 × 10^7
Engineering notation
2.0163421 × 10^6
Prime Factorization
263 × 76667
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163421
Product of the distinct prime numbers
The prime factorization of 20163421 is 263 × 76667.
Since it has a total of 2 prime factors.
6 , 1 , 92 , 89 , 158 , 899 , 4787 , 5876 , 92400 , 49621 , 763384 , 741941 , 2255917 , 6121657 , 48056542 , 89874734 , 26540125 , 7290405 , 3535490532 , 330623141
n×2
40326842
n×3
60490263
n×4
80653684
n×5
100817105
n÷2
10081710.5
n÷3
6721140.3333333
n÷3
5040855.25
n÷5
4032684.2
n2
406563546423241
n3
8.1977119497849E+21
n4
1.6529391728024E+29
n5
3.3328908428607E+36
2 √n
4490.3698065972
3 √n
272.17907847585
4 √n
67.010221657574
5 √n
28.900998244277
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20163420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20163421 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010101101011101
3
Ternary
1101221102000101
4
Quaternary
1030322231131
5
Quinary
20130212141
6
Senary
2000101101
8
Octal
114725535
10
Decimal
20163421
12
Duodecimal
6904791
16
Hexadecimal
133ab5d
20
Vigesimal
6608b1
36
Base36
c0671
md5
1ab4c26057e561539c27c75c88a7e1c3
sha1
10b0ed9ccee7f6b3dbf2c5deb3e71885dc335f09
sha256
8b4421d1cc2ac860ca2c25f16423a0fa98112a7105e73c1e9e40b825c7775c57
sha512
45cbf357157e47c2b34cfe2dcf55fc0b90cc69e82d5ff95ab81ac95ade1a457fa69d5d23c158325dff7cb4f6e1e0c4925451f48d9c837d06aa3532f21c031263
ripemd-160
c5878758c51ee582449e1ceb00e1996315c6d064
Diameter
40326842
Circumference
126690510.56968
Area
1.2772570506607E+15
Volume
3.4338495516919E+22
Surface area
5.1090282026427E+15
Circumference
126690510.56968
Perimeter
80653684
Area
406563546423241
Diagonal
28515383.442038
Surface area
2439381278539446
Volume
8.1977119497849E+21
Space diagonal
34924069.626401
Perimeter
60490263
Area
1.7604717972761E+14
Altitude
17462034.813201
Surface area
1.7604717972761E+14
Volume
9.6610961831781E+20
Height
9505127.8140128