20210873 is an odd 8-digits composite number following 20210872
and preceding 20210874 . In scientific notation, it is written as 2.0210873 × 10^7.
The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors.
There are 20159568 positive integers (up to 20210873) that are relatively prime to 20210873.
20210873 has 4 divisors, whose sum is 20262180
The reverse of 20210873 is 37801202
Previous prime number is 397
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred ten thousand eight hundred seventy-three
Scientific notation
2.0210873 × 10^7
Engineering notation
2.0210873 × 10^6
Prime Factorization
397 × 50909
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20210873
Product of the distinct prime numbers
The prime factorization of 20210873 is 397 × 50909.
Since it has a total of 2 prime factors.
10 , 5 , 39 , 19 , 197 , 387 , 8438 , 3799 , 51457 , 66606 , 479791 , 862207 , 261434 , 1665943 , 50817887 , 66567842 , 188382081 , 725795495 , 1866182417 , 7056951860
n×2
40421746
n×3
60632619
n×4
80843492
n×5
101054365
n÷2
10105436.5
n÷3
6736957.6666667
n÷3
5052718.25
n÷5
4042174.6
n2
408479387422129
n3
8.2557250223064E+21
n4
1.6685540994876E+29
n5
3.3722934998373E+36
2 √n
4495.6504534939
3 √n
272.39242394024
4 √n
67.049611881754
5 √n
28.914588408507
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
-20210872
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 20210873 can be divided by 4 positive divisors.
The sum of these divisors (counting 20210873) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110010010111001
3
Ternary
1102000211002212
4
Quaternary
1031012102321
5
Quinary
20133221443
6
Senary
2001104505
8
Octal
115062271
10
Decimal
20210873
12
Duodecimal
6928135
16
Hexadecimal
13464b9
20
Vigesimal
66673d
36
Base36
c16t5
md5
bba91b9f389e81aa56b10ebc1bb4cded
sha1
5f0d993ee47ba7877b31ee0f81d93ce5d69b4f92
sha256
99074897cc857ed76678ec0faf8dd917ac84b4130fe50e24e93f9b2af662ea79
sha512
cbda996fd9b77aadd9cfe0b2ed8204b02c3c882530b44cbc9699e47828acb1c43be70d4a027341d3c304a5d78cd582f95f72a0fc60f7c91362bc844f2fd29017
ripemd-160
48dfd85e47552da55234867b54b0b2af3c17f830
Diameter
40421746
Circumference
126988660.27887
Area
1.2832758426682E+15
Volume
3.4581500106847E+22
Surface area
5.1331033706729E+15
Circumference
126988660.27887
Perimeter
80843492
Area
408479387422129
Diagonal
28582490.704
Surface area
2450876324532774
Volume
8.2557250223064E+21
Space diagonal
35006258.901322
Perimeter
60632619
Area
1.7687676321493E+14
Altitude
17503129.450661
Surface area
1.7687676321493E+14
Volume
9.7294652448073E+20
Height
9527496.9013334