20163721 is an odd 8-digits composite number following 20163720
and preceding 20163722 . In scientific notation, it is written as 2.0163721 × 10^7.
The sum of its digits is 22. It has a total of 2 prime factors and 4 positive divisors.
There are 20103552 positive integers (up to 20163721) that are relatively prime to 20163721.
20163721 has 4 divisors, whose sum is 20223892
The reverse of 20163721 is 12736102
Previous prime number is 337
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred sixty-three thousand seven hundred twenty-one
Scientific notation
2.0163721 × 10^7
Engineering notation
2.0163721 × 10^6
Prime Factorization
337 × 59833
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163721
Product of the distinct prime numbers
The prime factorization of 20163721 is 337 × 59833.
Since it has a total of 2 prime factors.
1 , 1 , 74 , 60 , 607 , 715 , 1492 , 8140 , 47162 , 47193 , 391408 , 655185 , 3097185 , 104493 , 36415433 , 75481243 , 28648635 , 267573662 , 8861777410 , 9603305298
n×2
40327442
n×3
60491163
n×4
80654884
n×5
100818605
n÷2
10081860.5
n÷3
6721240.3333333
n÷3
5040930.25
n÷5
4032744.2
n2
406575644565841
n3
8.1980778624208E+21
n4
1.6530375475413E+29
n5
3.3331387911147E+36
2 √n
4490.4032112941
3 √n
272.18042833473
4 √n
67.010470907867
5 √n
28.901084244048
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
-20163720
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 20163721 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163721) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010110010001001
3
Ternary
1101221102102111
4
Quaternary
1030322302021
5
Quinary
20130214341
6
Senary
2000102321
8
Octal
114726211
10
Decimal
20163721
12
Duodecimal
69049a1
16
Hexadecimal
133ac89
20
Vigesimal
660961
36
Base36
c06fd
md5
35596dbb276dcfe3dd6ba11515a2e692
sha1
f6e07423434f9a01e7669610d184462a0af67a7b
sha256
2d48a62a9a704f744371b4645e68cfb63887e2f3f162572f8424bd5377dba527
sha512
51d18dd468a184ca29275be898b8f91b97cb4a77badf6bd22200504ebeddf6fde1d624f9a832eda3726c8c4a9a44f8dbd5d42dbc3050b6b0c5c0be8cd0605040
ripemd-160
4cec26572eb4f1a87f85895b0162b1b17a86117b
Diameter
40327442
Circumference
126692395.52527
Area
1.2772950580966E+15
Volume
3.4340028248184E+22
Surface area
5.1091802323863E+15
Circumference
126692395.52527
Perimeter
80654884
Area
406575644565841
Diagonal
28515807.706107
Surface area
2439453867395046
Volume
8.1980778624208E+21
Space diagonal
34924589.241644
Perimeter
60491163
Area
1.7605241837703E+14
Altitude
17462294.620822
Surface area
1.7605241837703E+14
Volume
9.6615274153551E+20
Height
9505269.2353691