20211271 is an odd 8-digits composite number following 20211270
and preceding 20211272 . In scientific notation, it is written as 2.0211271 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20199544 positive integers (up to 20211271) that are relatively prime to 20211271.
20211271 has 4 divisors, whose sum is 20223000
The reverse of 20211271 is 17211202
Previous prime number is 2099
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million two hundred eleven thousand two hundred seventy-one
Scientific notation
2.0211271 × 10^7
Engineering notation
2.0211271 × 10^6
Prime Factorization
2099 × 9629
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20211271
Product of the distinct prime numbers
The prime factorization of 20211271 is 2099 × 9629.
Since it has a total of 2 prime factors.
5 , 4 , 30 , 95 , 911 , 201 , 1875 , 4502 , 74804 , 98938 , 896756 , 40020 , 8359290 , 8347183 , 76165221 , 24138933 , 720567274 , 127999540 , 7887846359 , 6080553044
n×2
40422542
n×3
60633813
n×4
80845084
n×5
101056355
n÷2
10105635.5
n÷3
6737090.3333333
n÷3
5052817.75
n÷5
4042254.2
n2
408495475435441
n3
8.2562127562995E+21
n4
1.6686855345123E+29
n5
3.3726255551807E+36
2 √n
4495.6947182833
3 √n
272.39421194602
4 √n
67.049941970767
5 √n
28.914702286968
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
-20211270
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 20211271 can be divided by 4 positive divisors.
The sum of these divisors (counting 20211271) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101000110011001000111
3
Ternary
1102000211122121
4
Quaternary
1031012121013
5
Quinary
20133230041
6
Senary
2001110411
8
Octal
115063107
10
Decimal
20211271
12
Duodecimal
6928407
16
Hexadecimal
1346647
20
Vigesimal
66683b
36
Base36
c1747
md5
892bfe0d5c6c2e5f7ca334ba43be34dd
sha1
803c57a8c8bb9c1882731483422708f21b9f9479
sha256
e9aa27aebe94197457f9a7d9352e8d5098cf522ccedd0fbb5e2cc3474c247880
sha512
2e7e3ebb64509e6b821cf2945548c96b1d41fe851a31b6c1126c4ca40c406483b7de6c836eb6bb7d0ad29d9c02f8c2a4813cd14b09f5aae680e8af98193d04b6
ripemd-160
dba588e12e2f50859f192829ef303d85201d0492
Diameter
40422542
Circumference
126991160.98662
Area
1.2833263846527E+15
Volume
3.458354312222E+22
Surface area
5.1333055386106E+15
Circumference
126991160.98662
Perimeter
80845084
Area
408495475435441
Diagonal
28583053.560998
Surface area
2450972852612646
Volume
8.2562127562995E+21
Space diagonal
35006948.257543
Perimeter
60633813
Area
1.7688372952905E+14
Altitude
17503474.128772
Surface area
1.7688372952905E+14
Volume
9.7300400448305E+20
Height
9527684.5203327