20218013 is an odd 8-digits prime number following 20218012
and preceding 20218014 . In scientific notation, it is written as 2.0218013 × 10^7.
The sum of its digits is 17. It has a total of 1 prime factors and 2 positive divisors.
There are 20218012 positive integers (up to 20218013) that are relatively prime to 20218013.
20218013 has 2 divisors, whose sum is 20218014
The reverse of 20218013 is 31081202
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 17
Digital Root 8
Name
twenty million two hundred eighteen thousand thirteen
Scientific notation
2.0218013 × 10^7
Engineering notation
2.0218013 × 10^6
Prime Factorization
20218013
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
20218013
Product of the distinct prime numbers
The prime factorization of 20218013 is 20218013.
Since it has a total of 1 prime factors.
4 , 1 , 7 , 56 , 888 , 878 , 4500 , 5847 , 33925 , 45630 , 788155 , 942340 , 9322393 , 6998015 , 25678160 , 94312749 , 751559821 , 169225932 , 3096812164 , 159597302
n×2
40436026
n×3
60654039
n×4
80872052
n×5
101090065
n÷2
10109006.5
n÷3
6739337.6666667
n÷3
5054503.25
n÷5
4043602.6
n2
408768049668169
n3
8.2644777421757E+21
n4
1.6709131842952E+29
n5
3.3782544481951E+36
2 √n
4496.4444842564
3 √n
272.42449665882
4 √n
67.055532838509
5 √n
28.91663108122
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
20218014
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
10109007
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4496.4445954554
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999999010783
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20218013 can be divided by 2 positive divisors.
The sum of these divisors (counting 20218013) is 20218014, the average is 10109007.
Base
System
Value
2
Binary
1001101001000000010011101
3
Ternary
1102001011220022
4
Quaternary
1031020002131
5
Quinary
20133434023
6
Senary
2001201525
8
Octal
115100235
10
Decimal
20218013
12
Duodecimal
69302a5
16
Hexadecimal
134809d
20
Vigesimal
66750d
36
Base36
c1cbh
md5
cc78dea14897aaeb97492c3dae87d830
sha1
11c04776cdccb0af32dbeb20875cd574a9472206
sha256
44fd6ed40242136515a22f47f8e5c52619bed40d1a2c10ae4adf557e11e9ea9e
sha512
bde64b5cd0a94168f02e301d11505bbb9361e1b34b11949d9f6dd5073d149fb2c9a6ee9b780f48e5523d55b9ac26dca942943189123aa7613c42f64bc3efecb1
ripemd-160
b8a96109ef880a61366b908824a78c522b0b5ff4
Diameter
40436026
Circumference
127033522.22197
Area
1.2841827018597E+15
Volume
3.4618163414101E+22
Surface area
5.136730807439E+15
Circumference
127033522.22197
Perimeter
80872052
Area
408768049668169
Diagonal
28592588.188836
Surface area
2452608298009014
Volume
8.2644777421757E+21
Space diagonal
35018625.744088
Perimeter
60654039
Area
1.7700175763403E+14
Altitude
17509312.872044
Surface area
1.7700175763403E+14
Volume
9.7397804240962E+20
Height
9530862.7296118