20218315 is an odd 8-digits composite number following 20218314
and preceding 20218316 . In scientific notation, it is written as 2.0218315 × 10^7.
The sum of its digits is 22. It has a total of 5 prime factors and 24 positive divisors.
There are 14676480 positive integers (up to 20218315) that are relatively prime to 20218315.
20218315 has 24 divisors, whose sum is 26720928
The reverse of 20218315 is 51381202
Previous prime number is 71
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million two hundred eighteen thousand three hundred fifteen
Scientific notation
2.0218315 × 10^7
Engineering notation
2.0218315 × 10^6
Prime Factorization
5 × 13 × 13 × 71 × 337
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
1555255
Product of the distinct prime numbers
The prime factorization of 20218315 is 5 × 13 × 13 × 71 × 337.
Since it has a total of 5 prime factors.
8 , 9 , 61 , 35 , 394 , 710 , 6211 , 5675 , 61836 , 30731 , 898009 , 357453 , 4395251 , 927591 , 27689471 , 55463321 , 86580688 , 54664474 , 2416090713 , 3597608152
n×2
40436630
n×3
60654945
n×4
80873260
n×5
101091575
n÷2
10109157.5
n÷3
6739438.3333333
n÷3
5054578.75
n÷5
4043663
n2
408780261439225
n3
8.2648480915606E+21
n4
1.6710130214232E+29
n5
3.3785067636236E+36
2 √n
4496.4780662203
3 √n
272.42585306953
4 √n
67.055783242165
5 √n
28.91671746726
1 , 5 , 13 , 65 , 71 , 169 , 337 , 355 , 845 , 923 , 1685 , 4381 , 4615 , 11999 , 21905 , 23927 , 56953 , 59995 , 119635 , 284765 , 311051 , 1555255 , 4043663 , 20218315
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
-20218314
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 20218315 can be divided by 24 positive divisors.
The sum of these divisors (counting 20218315) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
1001101001000000111001011
3
Ternary
1102001012022111
4
Quaternary
1031020013023
5
Quinary
20133441230
6
Senary
2001203151
8
Octal
115100713
10
Decimal
20218315
12
Duodecimal
69304b7
16
Hexadecimal
13481cb
20
Vigesimal
6675ff
36
Base36
c1cjv
md5
36c336a9a396ccf2601bdf28037e1182
sha1
0fc77c7c832fe61b4a0a98c93820d956903e0d33
sha256
727ccaa96c1c07dfeae9f3a4b7c6b3f96287fb9c24fcb1a1b0dc7e7f1542b256
sha512
d4890db81560c511fccd8b1a879fee3589cf9a565e72d83f602a829ebd4f809ac2e6067469480c8c9b131c3d959374d27e09d453df68b4f743b0f71a99da545d
ripemd-160
eb7235790e27dd13a9b6a5f896e5c4bc25b641f0
Diameter
40436630
Circumference
127035419.74393
Area
1.28422106627E+15
Volume
3.4619714729977E+22
Surface area
5.1368842650799E+15
Circumference
127035419.74393
Perimeter
80873260
Area
408780261439225
Diagonal
28593015.281331
Surface area
2452681568635350
Volume
8.2648480915606E+21
Space diagonal
35019148.823432
Perimeter
60654945
Area
1.7700704548601E+14
Altitude
17509574.411716
Surface area
1.7700704548601E+14
Volume
9.740216885032E+20
Height
9531005.0937771