20218331 is an odd 8-digits composite number following 20218330
and preceding 20218332 . In scientific notation, it is written as 2.0218331 × 10^7.
The sum of its digits is 20. It has a total of 3 prime factors and 6 positive divisors.
There are 17329956 positive integers (up to 20218331) that are relatively prime to 20218331.
20218331 has 6 divisors, whose sum is 23519340
The reverse of 20218331 is 13381202
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2
Name
twenty million two hundred eighteen thousand three hundred thirty-one
Scientific notation
2.0218331 × 10^7
Engineering notation
2.0218331 × 10^6
Prime Factorization
7 × 7 × 412619
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
2888333
Product of the distinct prime numbers
The prime factorization of 20218331 is 7 × 7 × 412619.
Since it has a total of 3 prime factors.
5 , 9 , 76 , 8 , 768 , 290 , 743 , 2487 , 26203 , 38387 , 116749 , 885006 , 1226168 , 877447 , 28125229 , 30920061 , 542267984 , 803841818 , 3330606609 , 5486624281
n×2
40436662
n×3
60654993
n×4
80873324
n×5
101091655
n÷2
10109165.5
n÷3
6739443.6666667
n÷3
5054582.75
n÷5
4043666.2
n2
408780908425561
n3
8.2648677130287E+21
n4
1.6710183109323E+29
n5
3.378520131749E+36
2 √n
4496.4798453902
3 √n
272.42592493197
4 √n
67.055796508506
5 √n
28.916722043975
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20218330
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218331 can be divided by 6 positive divisors.
The sum of these divisors (counting 20218331) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
1001101001000000111011011
3
Ternary
1102001012100002
4
Quaternary
1031020013123
5
Quinary
20133441311
6
Senary
2001203215
8
Octal
115100733
10
Decimal
20218331
12
Duodecimal
693050b
16
Hexadecimal
13481db
20
Vigesimal
6675gb
36
Base36
c1ckb
md5
a830bf1d77209ba8934cfe3af908a26f
sha1
6ff05a1151dc436d8d559412d618aee9c9c5a578
sha256
d248aea243af6c10b587626989e92c488c0ffcc69c48f8a54e572de6f465225a
sha512
da826319be462f0b7a86d299df60beff4857f76025c3bb67345b440375371c43b8908e4c38eea4889566ddb95e95b70939fb60faa8bec40b51f3b30ecc27f7d2
ripemd-160
c484573f3ccad327739f764db7e91b160a9ac6b2
Diameter
40436662
Circumference
127035520.27489
Area
1.2842230988375E+15
Volume
3.461979692019E+22
Surface area
5.13689239535E+15
Circumference
127035520.27489
Perimeter
80873324
Area
408780908425561
Diagonal
28593037.908748
Surface area
2452685450553366
Volume
8.2648677130287E+21
Space diagonal
35019176.536245
Perimeter
60654993
Area
1.7700732563931E+14
Altitude
17509588.268122
Surface area
1.7700732563931E+14
Volume
9.7402400091539E+20
Height
9531012.6362495