20182018 is an even 8-digits composite number following 20182017
and preceding 20182019 . In scientific notation, it is written as 2.0182018 × 10^7.
The sum of its digits is 22. It has a total of 4 prime factors and 16 positive divisors.
There are 9870336 positive integers (up to 20182018) that are relatively prime to 20182018.
20182018 has 16 divisors, whose sum is 30942360
The reverse of 20182018 is 81028102
Previous prime number is 1009
Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4
Name
twenty million one hundred eighty-two thousand eighteen
Scientific notation
2.0182018 × 10^7
Engineering notation
2.0182018 × 10^6
Prime Factorization
2 × 73 × 1009 × 137
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20182018
Product of the distinct prime numbers
The prime factorization of 20182018 is 2 × 73 × 1009 × 137.
Since it has a total of 4 prime factors.
3 , 1 , 74 , 29 , 223 , 143 , 2157 , 7913 , 4886 , 94994 , 625374 , 72191 , 211173 , 7327987 , 63064038 , 10556843 , 726631676 , 507308610 , 1761249829 , 3776808725
n×2
40364036
n×3
60546054
n×4
80728072
n×5
100910090
n÷2
10091009
n÷3
6727339.3333333
n÷3
5045504.5
n÷5
4036403.6
n2
407313850552324
n3
8.2204154634963E+21
n4
1.6590457285176E+29
n5
3.3482890755766E+36
2 √n
4492.4400942027
3 √n
272.26273093007
4 √n
67.025667428252
5 √n
28.906327436054
1 , 2 , 73 , 137 , 146 , 274 , 1009 , 2018 , 10001 , 20002 , 73657 , 138233 , 147314 , 276466 , 10091009 , 20182018
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20182017
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
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
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20182018 can be divided by 16 positive divisors.
The sum of these divisors (counting 20182018) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111111010000000010
3
Ternary
1101222100112011
4
Quaternary
1030333100002
5
Quinary
20131311033
6
Senary
2000323134
8
Octal
114772002
10
Decimal
20182018
12
Duodecimal
69134aa
16
Hexadecimal
133f402
20
Vigesimal
662f0i
36
Base36
c0kjm
md5
5588d0ce0e3ac944ba2e31dce0c6148c
sha1
c725bc4611e462d075597f48028abbe54ae7d485
sha256
f6f0583b8f51afa8c0276c5ff5c7050ca91a591d5aabdcc28268254bcb45b1fb
sha512
097d497ef0c81b2e60e515ac7d9a115b3d0461f16dde9c27c2f3ac292419c6b0fc7814b90b413725963ef4c2474fc2e405aee9fea950ea142e61a8d50e472a74
ripemd-160
cbad79332e7b9ba56c052f80fbc6402d41251717
Diameter
40364036
Circumference
126807358.96683
Area
1.2796142006006E+15
Volume
3.4433595772768E+22
Surface area
5.1184568024022E+15
Circumference
126807358.96683
Perimeter
80728072
Area
407313850552324
Diagonal
28541683.571658
Surface area
2443883103313944
Volume
8.2204154634963E+21
Space diagonal
34956280.57527
Perimeter
60546054
Area
1.7637207094579E+14
Altitude
17478140.287635
Surface area
1.7637207094579E+14
Volume
9.6878525306817E+20
Height
9513894.523886