20180023 is an odd 8-digits composite number following 20180022
and preceding 20180024 . In scientific notation, it is written as 2.0180023 × 10^7.
The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors.
There are 20163168 positive integers (up to 20180023) that are relatively prime to 20180023.
20180023 has 4 divisors, whose sum is 20196880
The reverse of 20180023 is 32008102
Previous prime number is 1297
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 16
Digital Root 7
Name
twenty million one hundred eighty thousand twenty-three
Scientific notation
2.0180023 × 10^7
Engineering notation
2.0180023 × 10^6
Prime Factorization
1297 × 15559
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20180023
Product of the distinct prime numbers
The prime factorization of 20180023 is 1297 × 15559.
Since it has a total of 2 prime factors.
8 , 1 , 55 , 86 , 123 , 680 , 5366 , 4372 , 72253 , 5721 , 537193 , 9851 , 4486008 , 9816282 , 52272015 , 76796968 , 179568059 , 713646330 , 1752126089 , 4642932597
n×2
40360046
n×3
60540069
n×4
80720092
n×5
100900115
n÷2
10090011.5
n÷3
6726674.3333333
n÷3
5045005.75
n÷5
4036004.6
n2
407233328280529
n3
8.2179779310676E+21
n4
1.6583898366244E+29
n5
3.3466345046046E+36
2 √n
4492.2180490266
3 √n
272.25375954365
4 √n
67.024010988798
5 √n
28.905755933209
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
-20180022
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 20180023 can be divided by 4 positive divisors.
The sum of these divisors (counting 20180023) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111110110000110111
3
Ternary
1101222020210021
4
Quaternary
1030332300313
5
Quinary
20131230043
6
Senary
2000310011
8
Octal
114766067
10
Decimal
20180023
12
Duodecimal
6912307
16
Hexadecimal
133ec37
20
Vigesimal
662a13
36
Base36
c0j07
md5
0e58ecb127ebb823d7ee768cf94fdae4
sha1
21625923107a9643127853ab81667235eebfe229
sha256
63e15e72011386bff73b509d6c05cd53ea7f8b15196757c99f4e7b31b35e3797
sha512
ca9fc67898b2158ee81b2d2e589d56058e42375108fcbdd133a96eb317b593e7472796f8ebdaaaabaa5a9528037b12e0f82062a822592971dfb035880a061ab2
ripemd-160
4ee4cb9bbfbb33982f3ad2319c7ba7efe9895dcc
Diameter
40360046
Circumference
126794824.01215
Area
1.279361232423E+15
Volume
3.4423385460807E+22
Surface area
5.1174449296921E+15
Circumference
126794824.01215
Perimeter
80720092
Area
407233328280529
Diagonal
28538862.215601
Surface area
2443399969683174
Volume
8.2179779310676E+21
Space diagonal
34952825.133909
Perimeter
60540069
Area
1.7633720377931E+14
Altitude
17476412.566954
Surface area
1.7633720377931E+14
Volume
9.6849798711655E+20
Height
9512954.071867