20210993 is an odd 8-digits composite number following 20210992
and preceding 20210994 . In scientific notation, it is written as 2.0210993 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 6 positive divisors.
There are 18373520 positive integers (up to 20210993) that are relatively prime to 20210993.
20210993 has 6 divisors, whose sum is 22215522
The reverse of 20210993 is 39901202
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
twenty million two hundred ten thousand nine hundred ninety-three
Scientific notation
2.0210993 × 10^7
Engineering notation
2.0210993 × 10^6
Prime Factorization
11 × 11 × 167033
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
1837363
Product of the distinct prime numbers
The prime factorization of 20210993 is 11 × 11 × 167033.
Since it has a total of 3 prime factors.
9 , 6 , 77 , 29 , 120 , 651 , 7317 , 3693 , 51706 , 95408 , 274756 , 738123 , 1390268 , 1367327 , 73831757 , 42441953 , 608247967 , 535673991 , 2864091892 , 8070634953
n×2
40421986
n×3
60632979
n×4
80843972
n×5
101054965
n÷2
10105496.5
n÷3
6736997.6666667
n÷3
5052748.25
n÷5
4042198.6
n2
408484238046049
n3
8.255872075759E+21
n4
1.6685937273206E+29
n5
3.3723936142721E+36
2 √n
4495.6637997074
3 √n
272.39296303993
4 √n
67.049711406593
5 √n
28.91462274391
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20210992
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20210993 can be divided by 6 positive divisors.
The sum of these divisors (counting 20210993) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101000110010100110001
3
Ternary
1102000211021022
4
Quaternary
1031012110301
5
Quinary
20133222433
6
Senary
2001105225
8
Octal
115062461
10
Decimal
20210993
12
Duodecimal
6928215
16
Hexadecimal
1346531
20
Vigesimal
66679d
36
Base36
c16wh
md5
1c515e532072602e4a38cd1da263097e
sha1
f74a6e1db1fcef0e462a7b27117b6c34aa2ea76e
sha256
d01949226be77415bf6fef9e3a589563df043bc64b39eeac8beca4304a6f10c2
sha512
0718fd989177b288445f4ca537316bd9bcffc55c64d80fbb9f26f8cf8328a5c2f9e8a637749647eacba1f99199ad9586d537370dffb9fa4a31d94e77d88d99b3
ripemd-160
d30714f6b6d5dd321e12f31706bb573b4224b0d8
Diameter
40421986
Circumference
126989414.26111
Area
1.2832910813527E+15
Volume
3.4582116082909E+22
Surface area
5.1331643254108E+15
Circumference
126989414.26111
Perimeter
80843972
Area
408484238046049
Diagonal
28582660.409628
Surface area
2450905428276294
Volume
8.255872075759E+21
Space diagonal
35006466.747419
Perimeter
60632979
Area
1.768788635967E+14
Altitude
17503233.373709
Surface area
1.768788635967E+14
Volume
9.7296385489631E+20
Height
9527553.4698759