20163521 is an odd 8-digits composite number following 20163520
and preceding 20163522 . In scientific notation, it is written as 2.0163521 × 10^7.
The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors.
There are 17283012 positive integers (up to 20163521) that are relatively prime to 20163521.
20163521 has 4 divisors, whose sum is 23044032
The reverse of 20163521 is 12536102
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million one hundred sixty-three thousand five hundred twenty-one
Scientific notation
2.0163521 × 10^7
Engineering notation
2.0163521 × 10^6
Prime Factorization
7 × 2880503
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20163521
Product of the distinct prime numbers
The prime factorization of 20163521 is 7 × 2880503.
Since it has a total of 2 prime factors.
3 , 10 , 36 , 92 , 582 , 988 , 9977 , 1633 , 7437 , 57940 , 843644 , 171836 , 809259 , 475263 , 53815477 , 22277255 , 544475657 , 236256299 , 4424611396 , 4635906648
n×2
40327042
n×3
60490563
n×4
80654084
n×5
100817605
n÷2
10081760.5
n÷3
6721173.6666667
n÷3
5040880.25
n÷5
4032704.2
n2
406567579117441
n3
8.1978339194537E+21
n4
1.6529719638942E+29
n5
3.3329734906391E+36
2 √n
4490.3809415238
3 √n
272.17952843029
4 √n
67.010304741314
5 √n
28.901026910981
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
-20163520
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 20163521 can be divided by 4 positive divisors.
The sum of these divisors (counting 20163521) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010101111000001
3
Ternary
1101221102011002
4
Quaternary
1030322233001
5
Quinary
20130213041
6
Senary
2000101345
8
Octal
114725701
10
Decimal
20163521
12
Duodecimal
6904855
16
Hexadecimal
133abc1
20
Vigesimal
6608g1
36
Base36
c069t
md5
ce2ed942df9f84d979fb719876612175
sha1
0949f605e65000790f45edd71ec1875e6ea2a0e1
sha256
99de32309cac8ef489f260e9017db4031382248abeb56fb980fc20f7a431560c
sha512
2f73955595414bcf2fcd2966e64844cf060e139d3a850782078a205f1aac73c6141b29776c96d9c2e41ef91a4b3ab3143852ebbcea0614c01a9fddeb1b28c776
ripemd-160
29a81d47229c8efc90a0d04be599def0a8177838
Diameter
40327042
Circumference
126691138.88821
Area
1.2772697197431E+15
Volume
3.4339006422273E+22
Surface area
5.1090788789726E+15
Circumference
126691138.88821
Perimeter
80654084
Area
406567579117441
Diagonal
28515524.863395
Surface area
2439405474704646
Volume
8.1978339194537E+21
Space diagonal
34924242.831482
Perimeter
60490563
Area
1.7604892593542E+14
Altitude
17462121.415741
Surface area
1.7604892593542E+14
Volume
9.6612399258113E+20
Height
9505174.9544649