20202018 is an even 8-digits composite number following 20202017
and preceding 20202019 . In scientific notation, it is written as 2.0202018 × 10^7.
The sum of its digits is 15. It has a total of 3 prime factors and 8 positive divisors.
There are 6132480 positive integers (up to 20202018) that are relatively prime to 20202018.
20202018 has 8 divisors, whose sum is 30326940
The reverse of 20202018 is 81020202
Previous prime number is 1581
Is Prime? no
Number parity even
Number length 8
Sum of Digits 15
Digital Root 6
Name
twenty million two hundred two thousand eighteen
Scientific notation
2.0202018 × 10^7
Engineering notation
2.0202018 × 10^6
Prime Factorization
2 × 1581 × 6389
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20202018
Product of the distinct prime numbers
The prime factorization of 20202018 is 2 × 1581 × 6389.
Since it has a total of 3 prime factors.
3 , 7 , 83 , 34 , 388 , 507 , 7453 , 8278 , 53424 , 76540 , 309220 , 302224 , 2060975 , 701717 , 31890158 , 21932740 , 543727666 , 582541525 , 7203986609 , 8944755141
n×2
40404036
n×3
60606054
n×4
80808072
n×5
101010090
n÷2
10101009
n÷3
6734006
n÷3
5050504.5
n÷5
4040403.6
n2
408121531272324
n3
8.2448785209511E+21
n4
1.6656318428807E+29
n5
3.3649124471248E+36
2 √n
4494.6655047957
3 √n
272.3526369856
4 √n
67.042266554731
5 √n
28.912054291712
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
-20202017
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 20202018 can be divided by 8 positive divisors.
The sum of these divisors (counting 20202018) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001101000100001000100010
3
Ternary
1102000100221220
4
Quaternary
1031010020202
5
Quinary
20132431033
6
Senary
2000555510
8
Octal
115041042
10
Decimal
20202018
12
Duodecimal
6922b96
16
Hexadecimal
1344222
20
Vigesimal
66550i
36
Base36
c0zz6
md5
88ec94dba21861575b8858ae42632bbd
sha1
05acca85c643af1a0a375b1c70f3fdb8bb82d2b8
sha256
e62da038fc6fcca65ec6fa2608aa153092d3384939ee4b654c10c34abb5b4f29
sha512
6d31ac12ae35f3d2ced96c19472908f250d0536c7147f1f206c0500dc86c1105f70630022c07045550c2e434448aaa4a21b2932197b3181e426791ae96614df0
ripemd-160
8ed4200be34384407d6630c985c67a0d8abeb906
Diameter
40404036
Circumference
126933022.67298
Area
1.282151604417E+15
Volume
3.4536066388213E+22
Surface area
5.1286064176678E+15
Circumference
126933022.67298
Perimeter
80808072
Area
408121531272324
Diagonal
28569967.842905
Surface area
2448729187633944
Volume
8.2448785209511E+21
Space diagonal
34990921.591421
Perimeter
60606054
Area
1.7672180695662E+14
Altitude
17495460.79571
Surface area
1.7672180695662E+14
Volume
9.716682520373E+20
Height
9523322.6143018