20180223 is an odd 8-digits composite number following 20180222
and preceding 20180224 . In scientific notation, it is written as 2.0180223 × 10^7.
The sum of its digits is 18. It has a total of 4 prime factors and 16 positive divisors.
There are 10435392 positive integers (up to 20180223) that are relatively prime to 20180223.
20180223 has 16 divisors, whose sum is 23605440
The reverse of 20180223 is 32208102
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9
Name
twenty million one hundred eighty thousand two hundred twenty-three
Scientific notation
2.0180223 × 10^7
Engineering notation
2.0180223 × 10^6
Prime Factorization
133 × 9 × 23 × 733
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
20180223
Product of the distinct prime numbers
The prime factorization of 20180223 is 133 × 9 × 23 × 733.
Since it has a total of 4 prime factors.
6 , 8 , 43 , 11 , 478 , 833 , 3168 , 9671 , 6933 , 36263 , 27312 , 217507 , 5377946 , 4099745 , 90328579 , 69078768 , 398226319 , 164075211 , 9145385721 , 1481008737
n×2
40360446
n×3
60540669
n×4
80720892
n×5
100901115
n÷2
10090111.5
n÷3
6726741
n÷3
5045055.75
n÷5
4036044.6
n2
407241400329729
n3
8.2182222734862E+21
n4
1.6584555814252E+29
n5
3.3468003468755E+36
2 √n
4492.2403096896
3 √n
272.25465895743
4 √n
67.02417705343
5 √n
28.905813228766
1 , 9 , 23 , 133 , 207 , 733 , 1197 , 3059 , 6597 , 16859 , 27531 , 97489 , 151731 , 877401 , 2242247 , 20180223
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
-20180222
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 20180223 can be divided by 16 positive divisors.
The sum of these divisors (counting 20180223) is 1, the average is 0.0625.
Base
System
Value
2
Binary
1001100111110110011111111
3
Ternary
1101222021001200
4
Quaternary
1030332303333
5
Quinary
20131231343
6
Senary
2000310543
8
Octal
114766377
10
Decimal
20180223
12
Duodecimal
6912453
16
Hexadecimal
133ecff
20
Vigesimal
662ab3
36
Base36
c0j5r
md5
81a881f025bd1ec329bd271ad9c4cf77
sha1
07cc88cf822d481eb40f7bb0b082da546238062f
sha256
50ba0f1478e58b2784241f73231b16a9e0222cf2db657204a49632c291effcfe
sha512
8f1028b5581ebec048d15b240b76ea7e942cac57e1ffa204388f19b3b0564809d9075ee68314a7f99dced9f7850e7930705c484df01ebce1e800d27e73be412b
ripemd-160
ace1632e5815014e11539549faa77cce03de27b9
Diameter
40360446
Circumference
126796080.64921
Area
1.2793865915135E+15
Volume
3.4424408959936E+22
Surface area
5.117546366054E+15
Circumference
126796080.64921
Perimeter
80720892
Area
407241400329729
Diagonal
28539145.058313
Surface area
2443448401978374
Volume
8.2182222734862E+21
Space diagonal
34953171.54407
Perimeter
60540669
Area
1.7634069907915E+14
Altitude
17476585.772035
Surface area
1.7634069907915E+14
Volume
9.6852678314674E+20
Height
9513048.3527712