20218735 is an odd 8-digits composite number following 20218734
and preceding 20218736 . In scientific notation, it is written as 2.0218735 × 10^7.
The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors.
There are 16174984 positive integers (up to 20218735) that are relatively prime to 20218735.
20218735 has 4 divisors, whose sum is 24262488
The reverse of 20218735 is 53781202
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million two hundred eighteen thousand seven hundred thirty-five
Scientific notation
2.0218735 × 10^7
Engineering notation
2.0218735 × 10^6
Prime Factorization
5 × 4043747
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218735
Product of the distinct prime numbers
The prime factorization of 20218735 is 5 × 4043747.
Since it has a total of 2 prime factors.
6 , 8 , 95 , 71 , 667 , 929 , 6534 , 4989 , 82866 , 52753 , 796102 , 239287 , 1481076 , 3833891 , 33744060 , 1450172 , 868119738 , 982482443 , 1781428299 , 5312702029
n×2
40437470
n×3
60656205
n×4
80874940
n×5
101093675
n÷2
10109367.5
n÷3
6739578.3333333
n÷3
5054683.75
n÷5
4043747
n2
408797245000225
n3
8.2653631653896E+21
n4
1.6711518751977E+29
n5
3.3788576909376E+36
2 √n
4496.5247691968
3 √n
272.42773944608
4 √n
67.056131480997
5 √n
28.91683760507
4 divisors
τ
Total Divisors
4
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218734
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.25
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
4
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218735 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218735) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000001101101111
3
Ternary
1102001012220001
4
Quaternary
1031020031233
5
Quinary
20133444420
6
Senary
2001205131
8
Octal
115101557
10
Decimal
20218735
12
Duodecimal
69307a7
16
Hexadecimal
134836f
20
Vigesimal
6676gf
36
Base36
c1cvj
md5
716f1eab5acffc7c8a22c8da1632ca20
sha1
94292503a884b3721fd338912783c28698410a33
sha256
b5b68e0ff5695e3ec171120a6c2534fecdd0aa5f2419dcae400c66c0ca7a9c93
sha512
e538deb70bd2d48ebdf16e6d4b9215bba24a98d40c25339bcf64581b797529ebbe18049644b6e5c5ce5825caac9b710781f7a4fc7844a030d002ce856b4c707f
ripemd-160
b4499a3e70beaae8229ebf522aab605639fe23bc
Diameter
40437470
Circumference
127038058.68176
Area
1.2842744217005E+15
Volume
3.4621872266186E+22
Surface area
5.1370976868018E+15
Circumference
127038058.68176
Perimeter
80874940
Area
408797245000225
Diagonal
28593609.251028
Surface area
2452783470001350
Volume
8.2653631653896E+21
Space diagonal
35019876.284771
Perimeter
60656205
Area
1.7701439958364E+14
Altitude
17509938.142386
Surface area
1.7701439958364E+14
Volume
9.7408239053609E+20
Height
9531203.0836759