20218498 is an even 8-digits composite number following 20218497
and preceding 20218499 . In scientific notation, it is written as 2.0218498 × 10^7.
The sum of its digits is 34. It has a total of 3 prime factors and 8 positive divisors.
There are 10088880 positive integers (up to 20218498) that are relatively prime to 20218498.
20218498 has 8 divisors, whose sum is 30388860
The reverse of 20218498 is 89481202
Previous prime number is 19861
Is Prime? no
Number parity even
Number length 8
Sum of Digits 34
Digital Root 7
Name
twenty million two hundred eighteen thousand four hundred ninety-eight
Scientific notation
2.0218498 × 10^7
Engineering notation
2.0218498 × 10^6
Prime Factorization
2 × 19861 × 509
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20218498
Product of the distinct prime numbers
The prime factorization of 20218498 is 2 × 19861 × 509.
Since it has a total of 3 prime factors.
4 , 10 , 14 , 51 , 927 , 789 , 6314 , 2354 , 81015 , 4872 , 944307 , 396123 , 363653 , 6849808 , 4596257 , 83432102 , 866727166 , 839366230 , 2177314404 , 8081365736
n×2
40436996
n×3
60655494
n×4
80873992
n×5
101092490
n÷2
10109249
n÷3
6739499.3333333
n÷3
5054624.5
n÷5
4043699.6
n2
408787661376004
n3
8.2650725139554E+21
n4
1.6710735209326E+29
n5
3.3786596640829E+36
2 √n
4496.4984154339
3 √n
272.42667499395
4 √n
67.055934975466
5 √n
28.916769813266
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
-20218497
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 20218498 can be divided by 8 positive divisors.
The sum of these divisors (counting 20218498) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101001000001010000010
3
Ternary
1102001012120021
4
Quaternary
1031020022002
5
Quinary
20133442443
6
Senary
2001204054
8
Octal
115101202
10
Decimal
20218498
12
Duodecimal
693062a
16
Hexadecimal
1348282
20
Vigesimal
66764i
36
Base36
c1coy
md5
693f448f6dbbc34d6c8fa733e14592e3
sha1
00b7830a58e10089f583d3d8300b05fb20634257
sha256
4a4fb1a394e32ef425e355de1973ace6173e2f11c39f376d4018b70235e3fe92
sha512
fa8c148d2d298729fb836be34b34a358e026e8553484bda21004a90e75b8982a9b350035c3255e7a0834fe158d1aed3a2b3dcdcfc5e7bcd8d6832418e6f13c9a
ripemd-160
8c696d850022c5b524bd33fc1ec66a70e88c1b34
Diameter
40436996
Circumference
127036569.56684
Area
1.284244313857E+15
Volume
3.4620654788306E+22
Surface area
5.136977255428E+15
Circumference
127036569.56684
Perimeter
80873992
Area
408787661376004
Diagonal
28593274.082413
Surface area
2452725968256024
Volume
8.2650725139554E+21
Space diagonal
35019465.78873
Perimeter
60655494
Area
1.7701024975263E+14
Altitude
17509732.894365
Surface area
1.7701024975263E+14
Volume
9.7404813693607E+20
Height
9531091.3608044