20218089 is an odd 8-digits composite number following 20218088
and preceding 20218090 . In scientific notation, it is written as 2.0218089 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13478724 positive integers (up to 20218089) that are relatively prime to 20218089.
20218089 has 4 divisors, whose sum is 26957456
The reverse of 20218089 is 98081202
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million two hundred eighteen thousand eighty-nine
Scientific notation
2.0218089 × 10^7
Engineering notation
2.0218089 × 10^6
Prime Factorization
3 × 6739363
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20218089
Product of the distinct prime numbers
The prime factorization of 20218089 is 3 × 6739363.
Since it has a total of 2 prime factors.
8 , 6 , 38 , 49 , 51 , 948 , 5133 , 9950 , 65102 , 38572 , 275589 , 886689 , 6528331 , 6011167 , 12715471 , 79038534 , 415396078 , 399274694 , 2603104789 , 8115629607
n×2
40436178
n×3
60654267
n×4
80872356
n×5
101090445
n÷2
10109044.5
n÷3
6739363
n÷3
5054522.25
n÷5
4043617.8
n2
408771122811921
n3
8.2645709416413E+21
n4
1.6709383084492E+29
n5
3.3783179433735E+36
2 √n
4496.4529353703
3 √n
272.42483800848
4 √n
67.055595854263
5 √n
28.91665282085
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
-20218088
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 20218089 can be divided by 4 positive divisors.
The sum of these divisors (counting 20218089) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001101001000000011101001
3
Ternary
1102001012000010
4
Quaternary
1031020003221
5
Quinary
20133434324
6
Senary
2001202133
8
Octal
115100351
10
Decimal
20218089
12
Duodecimal
6930349
16
Hexadecimal
13480e9
20
Vigesimal
667549
36
Base36
c1cdl
md5
41a6c852f3072e0d429ced9d526c8a38
sha1
527a4756d00c9d91439926b0f81e1031faa65819
sha256
e29636d7fdb75563dad8e60f46d8441ff6acdba216e95a64a9c250a80f31054c
sha512
11f1d9b846f575637913b6a482760e645c0bec9dc52f664ca0e72b6e81378bc57b9c61dd37c9a64ab1ed2c55df02b49de88a7bc31642e12d9d16939f8304946b
ripemd-160
8162e36a95b156dd184d232ae75bf4f8ac91cc79
Diameter
40436178
Circumference
127033999.74405
Area
1.2841923564256E+15
Volume
3.461855380711E+22
Surface area
5.1367694257023E+15
Circumference
127033999.74405
Perimeter
80872356
Area
408771122811921
Diagonal
28592695.669066
Surface area
2452626736871526
Volume
8.2645709416413E+21
Space diagonal
35018757.379949
Perimeter
60654267
Area
1.7700308834431E+14
Altitude
17509378.689975
Surface area
1.7700308834431E+14
Volume
9.7398902607198E+20
Height
9530898.5563554