20218172 is an even 8-digits composite number following 20218171
and preceding 20218173 . In scientific notation, it is written as 2.0218172 × 10^7.
The sum of its digits is 23. It has a total of 5 prime factors and 24 positive divisors.
There are 9292608 positive integers (up to 20218172) that are relatively prime to 20218172.
20218172 has 24 divisors, whose sum is 38262336
The reverse of 20218172 is 27181202
Previous prime number is 293
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand one hundred seventy-two
Scientific notation
2.0218172 × 10^7
Engineering notation
2.0218172 × 10^6
Prime Factorization
2 × 2 × 13 × 293 × 1327
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
10109086
Product of the distinct prime numbers
The prime factorization of 20218172 is 2 × 2 × 13 × 293 × 1327.
Since it has a total of 5 prime factors.
8 , 1 , 77 , 47 , 401 , 745 , 5536 , 9661 , 15189 , 95934 , 758417 , 642230 , 845627 , 5912940 , 25468154 , 85039817 , 471605091 , 444014694 , 5275108186 , 9998457141
n×2
40436344
n×3
60654516
n×4
80872688
n×5
101090860
n÷2
10109086
n÷3
6739390.6666667
n÷3
5054543
n÷5
4043634.4
n2
408774479021584
n3
8.2646727260688E+21
n4
1.6709657469937E+29
n5
3.3783872878827E+36
2 √n
4496.4621648581
3 √n
272.42521079727
4 √n
67.055664673897
5 √n
28.916676562741
1 , 2 , 4 , 13 , 26 , 52 , 293 , 586 , 1172 , 1327 , 2654 , 3809 , 5308 , 7618 , 15236 , 17251 , 34502 , 69004 , 388811 , 777622 , 1555244 , 5054543 , 10109086 , 20218172
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218171
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218172 can be divided by 24 positive divisors.
The sum of these divisors (counting 20218172) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000000100111100
3
Ternary
1102001012010012
4
Quaternary
1031020010330
5
Quinary
20133440142
6
Senary
2001202352
8
Octal
115100474
10
Decimal
20218172
12
Duodecimal
69303b8
16
Hexadecimal
134813c
20
Vigesimal
66758c
36
Base36
c1cfw
md5
6d4ecac6a256cb0e995dcae7d066a48c
sha1
928307222649dba9e71a239cb148c71a9ef3ce4b
sha256
80c416b7731d551843f1216c0df782e8f9dd91a7272a2f378f6c8e498b316d97
sha512
e614e8db7340886ca0e37d0de41c26cd697056d8cb36a139a195fbc0582dcaff145d0c69ae29fe80be0ffd24cde45dae123749a41319525ac46acfef1d2f5a83
ripemd-160
1a6149245bf65378b528e3b912fc1ca35c4f1357
Diameter
40436344
Circumference
127034521.24843
Area
1.2842029002692E+15
Volume
3.4618980160722E+22
Surface area
5.1368116010768E+15
Circumference
127034521.24843
Perimeter
80872688
Area
408774479021584
Diagonal
28592813.048792
Surface area
2452646874129504
Volume
8.2646727260688E+21
Space diagonal
35018901.140166
Perimeter
60654516
Area
1.7700454162572E+14
Altitude
17509450.570083
Surface area
1.7700454162572E+14
Volume
9.7400102148179E+20
Height
9530937.6829307