20218370 is an even 8-digits composite number following 20218369
and preceding 20218371 . In scientific notation, it is written as 2.0218370 × 10^7.
The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors.
There are 8087344 positive integers (up to 20218370) that are relatively prime to 20218370.
20218370 has 8 divisors, whose sum is 36393084
The reverse of 20218370 is 07381202
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5
Name
twenty million two hundred eighteen thousand three hundred seventy
Scientific notation
2.0218370 × 10^7
Engineering notation
2.0218370 × 10^6
Prime Factorization
2 × 5 × 2021837
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218370
Product of the distinct prime numbers
The prime factorization of 20218370 is 2 × 5 × 2021837.
Since it has a total of 3 prime factors.
1 , 3 , 93 , 11 , 127 , 149 , 9344 , 6337 , 24355 , 43088 , 524034 , 843712 , 9338088 , 9898234 , 45447786 , 26218849 , 361081512 , 394681453 , 1225198484 , 9884116484
n×2
40436740
n×3
60655110
n×4
80873480
n×5
101091850
n÷2
10109185
n÷3
6739456.6666667
n÷3
5054592.5
n÷5
4043674
n2
408782485456900
n3
8.2649155404872E+21
n4
1.6710312041632E+29
n5
3.3785527167317E+36
2 √n
4496.4841821138
3 √n
272.42610009652
4 √n
67.055828845178
5 √n
28.916733199706
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
-20218369
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 20218370 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218370) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001000000010
3
Ternary
1102001012101112
4
Quaternary
1031020020002
5
Quinary
20133441440
6
Senary
2001203322
8
Octal
115101002
10
Decimal
20218370
12
Duodecimal
6930542
16
Hexadecimal
1348202
20
Vigesimal
6675ia
36
Base36
c1cle
md5
ae9a9affc95a5a265bf23a42818da427
sha1
034798b76eb96ea60748def2286b28d3b757c979
sha256
6354bf002194cf906be3f8b34b77a50ff75ec92a80c9344ed7b1f45cd1b87385
sha512
f9118cbdff7a5945915bafd021db3d77147727470f1cfa663628ab20c7dffa2f5f6907215ebb3d6255ee32edfcff16eaac8f2c39e1ea63a98da723dcbb2962b7
ripemd-160
3b566a7d556ca816ac6efb059d433d9d4544e884
Diameter
40436740
Circumference
127035765.31912
Area
1.2842280532276E+15
Volume
3.461999725938E+22
Surface area
5.1369122129103E+15
Circumference
127035765.31912
Perimeter
80873480
Area
408782485456900
Diagonal
28593093.063077
Surface area
2452694912741400
Volume
8.2649155404872E+21
Space diagonal
35019244.086226
Perimeter
60655110
Area
1.7700800851391E+14
Altitude
17509622.043113
Surface area
1.7700800851391E+14
Volume
9.7402963743543E+20
Height
9531031.0210258