20215801 is an odd 8-digits composite number following 20215800
and preceding 20215802 . In scientific notation, it is written as 2.0215801 × 10^7.
The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors.
There are 19669392 positive integers (up to 20215801) that are relatively prime to 20215801.
20215801 has 4 divisors, whose sum is 20762212
The reverse of 20215801 is 10851202
Previous prime number is 37
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred fifteen thousand eight hundred one
Scientific notation
2.0215801 × 10^7
Engineering notation
2.0215801 × 10^6
Prime Factorization
37 × 546373
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20215801
Product of the distinct prime numbers
The prime factorization of 20215801 is 37 × 546373.
Since it has a total of 2 prime factors.
6 , 2 , 64 , 14 , 300 , 973 , 3935 , 9365 , 14097 , 77110 , 93690 , 126814 , 2548927 , 6969749 , 25918705 , 42053062 , 280523355 , 509436921 , 5712365936 , 1725972078
n×2
40431602
n×3
60647403
n×4
80863204
n×5
101079005
n÷2
10107900.5
n÷3
6738600.3333333
n÷3
5053950.25
n÷5
4043160.2
n2
408678610071601
n3
8.2617654541641E+21
n4
1.6701820633006E+29
n5
3.3764068225453E+36
2 √n
4496.1985054043
3 √n
272.41456121224
4 √n
67.053698670575
5 √n
28.91599831491
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
-20215800
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 20215801 can be divided by 4 positive divisors.
The sum of these divisors (counting 20215801) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000111011111111001
3
Ternary
1102001001212101
4
Quaternary
1031013133321
5
Quinary
20133401201
6
Senary
2001143401
8
Octal
115073771
10
Decimal
20215801
12
Duodecimal
692ab61
16
Hexadecimal
13477f9
20
Vigesimal
666ja1
36
Base36
c1am1
md5
b8c0dc16e154cb64c7d2bca4d65600ce
sha1
3d2e8f7fa4949dff37abc215fe13509c28978afb
sha256
e791f9a6751ab259c52b4f588bdf8097feba129e20c9a4ab34a7b7958c2a5836
sha512
08b22c3d7c2d517c428e57ca7de4b586aba1ea9cd55e5dd596b7129ce6ce59efa13a2a4614d573fa8ffdb200d23a2c2cb7df9fde797ec9049794abe20588450b
ripemd-160
3b035938d892d089ec2b5de2f00425207f78de40
Diameter
40431602
Circumference
127019623.81607
Area
1.2839017190802E+15
Volume
3.4606802208645E+22
Surface area
5.1356068763209E+15
Circumference
127019623.81607
Perimeter
80863204
Area
408678610071601
Diagonal
28589459.948436
Surface area
2452071660429606
Volume
8.2617654541641E+21
Space diagonal
35014794.447702
Perimeter
60647403
Area
1.7696302915266E+14
Altitude
17507397.223851
Surface area
1.7696302915266E+14
Volume
9.7365839620203E+20
Height
9529819.9828119