20218253 is an odd 8-digits composite number following 20218252
and preceding 20218254 . In scientific notation, it is written as 2.0218253 × 10^7.
The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors.
There are 17297280 positive integers (up to 20218253) that are relatively prime to 20218253.
20218253 has 12 divisors, whose sum is 23533020
The reverse of 20218253 is 35281202
Previous prime number is 17
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand two hundred fifty-three
Scientific notation
2.0218253 × 10^7
Engineering notation
2.0218253 × 10^6
Prime Factorization
11 × 11 × 17 × 9829
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
1838023
Product of the distinct prime numbers
The prime factorization of 20218253 is 11 × 11 × 17 × 9829.
Since it has a total of 4 prime factors.
8 , 2 , 37 , 81 , 534 , 49 , 3644 , 3222 , 22986 , 75849 , 109194 , 991030 , 7336332 , 9119109 , 30992224 , 6320133 , 980816355 , 96093129 , 6762858570 , 1545197040
n×2
40436506
n×3
60654759
n×4
80873012
n×5
101091265
n÷2
10109126.5
n÷3
6739417.6666667
n÷3
5054563.25
n÷5
4043650.6
n2
408777754372009
n3
8.2647720586651E+21
n4
1.6709925246942E+29
n5
3.3784549625377E+36
2 √n
4496.4711719303
3 √n
272.42557460221
4 √n
67.055731835021
5 √n
28.916699732462
1 , 11 , 17 , 121 , 187 , 2057 , 9829 , 108119 , 167093 , 1189309 , 1838023 , 20218253
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218252
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218253 can be divided by 12 positive divisors.
The sum of these divisors (counting 20218253) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001101001000000110001101
3
Ternary
1102001012020012
4
Quaternary
1031020012031
5
Quinary
20133441003
6
Senary
2001203005
8
Octal
115100615
10
Decimal
20218253
12
Duodecimal
6930465
16
Hexadecimal
134818d
20
Vigesimal
6675cd
36
Base36
c1ci5
md5
d226466fffc42a5b292ef07ef157f1cd
sha1
8b07ae6e86782cebc444867059dd4e6dde7e4035
sha256
45c22b10d0b1f5c683752128b98596b459633dc9679b6daa940f1342c4c2d2ed
sha512
1faa1fde333d3777e6f1aa41778b28fc968be488cd8573740a6182ac9ff5cb9ea7a63968860d00ca23bc4227677a14811b8f3df72c856784fa45f91926d7ab28
ripemd-160
81b63b4ae2300a53ab7bda43463f8c64e781f243
Diameter
40436506
Circumference
127035030.18644
Area
1.284213190086E+15
Volume
3.4619396244129E+22
Surface area
5.1368527603441E+15
Circumference
127035030.18644
Perimeter
80873012
Area
408777754372009
Diagonal
28592927.600091
Surface area
2452666526232054
Volume
8.2647720586651E+21
Space diagonal
35019041.436282
Perimeter
60654759
Area
1.7700595989406E+14
Altitude
17509520.718141
Surface area
1.7700595989406E+14
Volume
9.7401272794054E+20
Height
9530975.8666968