20216171 is an odd 8-digits composite number following 20216170
and preceding 20216172 . In scientific notation, it is written as 2.0216171 × 10^7.
The sum of its digits is 20. It has a total of 4 prime factors and 16 positive divisors.
There are 18413568 positive integers (up to 20216171) that are relatively prime to 20216171.
20216171 has 16 divisors, whose sum is 22116000
The reverse of 20216171 is 17161202
Previous prime number is 149
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred sixteen thousand one hundred seventy-one
Scientific notation
2.0216171 × 10^7
Engineering notation
2.0216171 × 10^6
Prime Factorization
19 × 37 × 149 × 193
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20216171
Product of the distinct prime numbers
The prime factorization of 20216171 is 19 × 37 × 149 × 193.
Since it has a total of 4 prime factors.
4 , 2 , 55 , 61 , 828 , 660 , 5972 , 6219 , 95398 , 32985 , 206779 , 809010 , 6713534 , 3382444 , 7670737 , 16015884 , 171005523 , 488460083 , 6894203454 , 6913623374
n×2
40432342
n×3
60648513
n×4
80864684
n×5
101080855
n÷2
10108085.5
n÷3
6738723.6666667
n÷3
5054042.75
n÷5
4043234.2
n2
408693569901241
n3
8.2622190957239E+21
n4
1.6703043407862E+29
n5
3.3767158175376E+36
2 √n
4496.2396510862
3 √n
272.41622315929
4 √n
67.0540054813
5 √n
28.916104161234
1 , 19 , 37 , 149 , 193 , 703 , 2831 , 3667 , 5513 , 7141 , 28757 , 104747 , 135679 , 546383 , 1064009 , 20216171
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20216170
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20216171 can be divided by 16 positive divisors.
The sum of these divisors (counting 20216171) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001101000111100101101011
3
Ternary
1102001002101002
4
Quaternary
1031013211223
5
Quinary
20133404141
6
Senary
2001145215
8
Octal
115074553
10
Decimal
20216171
12
Duodecimal
692b20b
16
Hexadecimal
134796b
20
Vigesimal
66708b
36
Base36
c1awb
md5
a97b533d37a3fc217dffb5ad66c24a3c
sha1
de9b510c7683d3c92232e33a7037b9b3bcdad039
sha256
7a959236347d252f21b84a1033808d2f5cd52fdf5080d42ba654e8e6b78848fc
sha512
14c31083ce6edd6bb0da554985d5478ad3ed5225b9d73410f336aeea52ec7a4d0bf8eb46a2d09e24431d95d163f54610396923710f2a884a499e950677f2ac57
ripemd-160
634190bf7e461b4e60a8fae992f9c76a3354a19d
Diameter
40432342
Circumference
127021948.59463
Area
1.2839487167711E+15
Volume
3.4608702417968E+22
Surface area
5.1357948670845E+15
Circumference
127021948.59463
Perimeter
80864684
Area
408693569901241
Diagonal
28589983.207454
Surface area
2452161419407446
Volume
8.2622190957239E+21
Space diagonal
35015435.306501
Perimeter
60648513
Area
1.7696950694891E+14
Altitude
17507717.65325
Surface area
1.7696950694891E+14
Volume
9.7371185837256E+20
Height
9529994.4024846