20212971 is an odd 8-digits composite number following 20212970
and preceding 20212972 . In scientific notation, it is written as 2.0212971 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 13010592 positive integers (up to 20212971) that are relatively prime to 20212971.
20212971 has 8 divisors, whose sum is 27880080
The reverse of 20212971 is 17921202
Previous prime number is 29
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million two hundred twelve thousand nine hundred seventy-one
Scientific notation
2.0212971 × 10^7
Engineering notation
2.0212971 × 10^6
Prime Factorization
3 × 29 × 232333
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20212971
Product of the distinct prime numbers
The prime factorization of 20212971 is 3 × 29 × 232333.
Since it has a total of 3 prime factors.
1 , 9 , 1 , 14 , 989 , 568 , 8717 , 3399 , 78853 , 30867 , 376169 , 51346 , 2897164 , 2947989 , 19544647 , 3948000 , 544752084 , 938358756 , 232683718 , 9731327027
n×2
40425942
n×3
60638913
n×4
80851884
n×5
101064855
n÷2
10106485.5
n÷3
6737657
n÷3
5053242.75
n÷5
4042594.2
n2
408564196646841
n3
8.2582962584609E+21
n4
1.6692470278168E+29
n5
3.3740441765097E+36
2 √n
4495.8837840852
3 √n
272.40184889238
4 √n
67.051351843831
5 √n
28.915188682308
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20212970
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20212971 can be divided by 8 positive divisors.
The sum of these divisors (counting 20212971) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000110110011101011
3
Ternary
1102000220222120
4
Quaternary
1031012303223
5
Quinary
20133303341
6
Senary
2001122323
8
Octal
115066353
10
Decimal
20212971
12
Duodecimal
69293a3
16
Hexadecimal
1346ceb
20
Vigesimal
666c8b
36
Base36
c18ff
md5
50f18af89bee26fed8f869e1f1861562
sha1
32eef18222701e5e62394fdd2975e1d4f13691b8
sha256
1bf5bd83d8c50bdfa0448c0d992dacd21afae349cb4b3d51bbd6257099997fd4
sha512
148a7d0039cddafa296eb980011da2fe12d19880e3cecde9bcc834afe1c7032b62cb7441b1a972baf7321ec956ce32cba5a1cdb2b1dcd9726a46dba9f25ad895
ripemd-160
f41ad22bfd5750678f642a2f25e1056886697ced
Diameter
40425942
Circumference
127001842.40165
Area
1.2835422787055E+15
Volume
3.4592270475665E+22
Surface area
5.1341691148221E+15
Circumference
127001842.40165
Perimeter
80851884
Area
408564196646841
Diagonal
28585457.724054
Surface area
2451385179881046
Volume
8.2582962584609E+21
Space diagonal
35009892.743916
Perimeter
60638913
Area
1.7691348668647E+14
Altitude
17504946.371958
Surface area
1.7691348668647E+14
Volume
9.7324954756753E+20
Height
9528485.908018