20215171 is an odd 8-digits prime number following 20215170
and preceding 20215172 . In scientific notation, it is written as 2.0215171 × 10^7.
The sum of its digits is 19. It has a total of 1 prime factors and 2 positive divisors.
There are 20215170 positive integers (up to 20215171) that are relatively prime to 20215171.
20215171 has 2 divisors, whose sum is 20215172
The reverse of 20215171 is 17151202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1
Name
twenty million two hundred fifteen thousand one hundred seventy-one
Scientific notation
2.0215171 × 10^7
Engineering notation
2.0215171 × 10^6
Prime Factorization
20215171
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20215171
Product of the distinct prime numbers
The prime factorization of 20215171 is 20215171.
Since it has a total of 1 prime factors.
4 , 9 , 100 , 74 , 962 , 706 , 2570 , 3998 , 49578 , 43502 , 353748 , 854112 , 9296005 , 1504116 , 38107387 , 58452234 , 644072939 , 771418728 , 9365356291 , 8880195598
n×2
40430342
n×3
60645513
n×4
80860684
n×5
101075855
n÷2
10107585.5
n÷3
6738390.3333333
n÷3
5053792.75
n÷5
4043034.2
n2
408653138559241
n3
8.2609930756618E+21
n4
1.6699738765432E+29
n5
3.3758807479853E+36
2 √n
4496.1284456741
3 √n
272.41173136384
4 √n
67.053176253434
5 √n
28.915818086523
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20215172
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10107586
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.1285568809
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010644
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20215171 can be divided by 2 positive divisors.
The sum of these divisors (counting 20215171) is 20215172, the average is 10107586.
Base
System
Value
2
Binary
1001101000111010110000011
3
Ternary
1102001001000001
4
Quaternary
1031013112003
5
Quinary
20133341141
6
Senary
2001140431
8
Octal
115072603
10
Decimal
20215171
12
Duodecimal
692a717
16
Hexadecimal
1347583
20
Vigesimal
666hib
36
Base36
c1a4j
md5
11019eda337614bfe7a67820434486be
sha1
0019f2ef93e6691312be6ded43a054b18ebf0922
sha256
8541fb55dd6f4cf7ff534a535837ef077253b4cad9bc1399fafb89d6e21fb7e2
sha512
f09ce3778b819f61437191f432845698af454bd0205a3ccc7a01b3242230a8a2fcd7208ee89998c9df061fd84929b3ef4800db3f0acbba7e47e6a40142cdec26
ripemd-160
1703ab79c1e6092cdc24ad99a6d7db11bb74123e
Diameter
40430342
Circumference
127015665.40932
Area
1.2838216979641E+15
Volume
3.460356687714E+22
Surface area
5.1352867918565E+15
Circumference
127015665.40932
Perimeter
80860684
Area
408653138559241
Diagonal
28588568.993891
Surface area
2451918831355446
Volume
8.2609930756618E+21
Space diagonal
35013703.255693
Perimeter
60645513
Area
1.7695199966427E+14
Altitude
17506851.627846
Surface area
1.7695199966427E+14
Volume
9.7356737052259E+20
Height
9529522.9979638