20218318 is an even 8-digits composite number following 20218317
and preceding 20218319 . In scientific notation, it is written as 2.0218318 × 10^7.
The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors.
There are 9577080 positive integers (up to 20218318) that are relatively prime to 20218318.
20218318 has 8 divisors, whose sum is 31923720
The reverse of 20218318 is 81381202
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
twenty million two hundred eighteen thousand three hundred eighteen
Scientific notation
2.0218318 × 10^7
Engineering notation
2.0218318 × 10^6
Prime Factorization
2 × 19 × 532061
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218318
Product of the distinct prime numbers
The prime factorization of 20218318 is 2 × 19 × 532061.
Since it has a total of 3 prime factors.
4 , 9 , 63 , 39 , 124 , 32 , 3904 , 411 , 4348 , 94962 , 540131 , 924113 , 2822938 , 1322066 , 54310210 , 42428036 , 605354863 , 695055909 , 6355847130 , 6951759491
n×2
40436636
n×3
60654954
n×4
80873272
n×5
101091590
n÷2
10109159
n÷3
6739439.3333333
n÷3
5054579.5
n÷5
4043663.6
n2
408780382749124
n3
8.2648517705835E+21
n4
1.6710140132052E+29
n5
3.3785092701439E+36
2 √n
4496.4783998147
3 √n
272.42586654374
4 √n
67.055785729605
5 √n
28.916718325394
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218317
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218318 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218318) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000000111001110
3
Ternary
1102001012022121
4
Quaternary
1031020013032
5
Quinary
20133441233
6
Senary
2001203154
8
Octal
115100716
10
Decimal
20218318
12
Duodecimal
69304ba
16
Hexadecimal
13481ce
20
Vigesimal
6675fi
36
Base36
c1cjy
md5
619765c4a0ef44b380285d29c0d59c2c
sha1
531d47f73d7f2c91a65ba0895e85a93f2adf23ce
sha256
32051b79b40cb366d15742cf1bca11da8e5d6527f978087ca9d3abf2c16fcd1d
sha512
1ecb51ee14efa5b732ff046bd4b2909873f2731b3c0686bf887a85995fdce0292d98797a98a7b9190443b5cca479d1c7b649301a3f05c4261d88cdccd865b00c
ripemd-160
eab4221fddc418d86e6985d590a63809d278166f
Diameter
40436636
Circumference
127035438.59348
Area
1.2842214473763E+15
Volume
3.4619730140632E+22
Surface area
5.1368857895051E+15
Circumference
127035438.59348
Perimeter
80873272
Area
408780382749124
Diagonal
28593019.523972
Surface area
2452682296494744
Volume
8.2648517705835E+21
Space diagonal
35019154.019584
Perimeter
60654954
Area
1.7700709801473E+14
Altitude
17509577.009792
Surface area
1.7700709801473E+14
Volume
9.7402212208021E+20
Height
9531006.5079907