20180541 is an odd 8-digits composite number following 20180540
and preceding 20180542 . In scientific notation, it is written as 2.0180541 × 10^7.
The sum of its digits is 21. It has a total of 3 prime factors and 8 positive divisors.
There are 13370832 positive integers (up to 20180541) that are relatively prime to 20180541.
20180541 has 8 divisors, whose sum is 27073120
The reverse of 20180541 is 14508102
Previous prime number is 163
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3
Name
twenty million one hundred eighty thousand five hundred forty-one
Scientific notation
2.0180541 × 10^7
Engineering notation
2.0180541 × 10^6
Prime Factorization
3 × 163 × 41269
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20180541
Product of the distinct prime numbers
The prime factorization of 20180541 is 3 × 163 × 41269.
Since it has a total of 3 prime factors.
9 , 8 , 35 , 10 , 929 , 302 , 8009 , 5477 , 10988 , 55523 , 902654 , 900372 , 8046547 , 3574710 , 98868822 , 46197394 , 487887879 , 281796001 , 6036255535 , 7857841567
n×2
40361082
n×3
60541623
n×4
80722164
n×5
100902705
n÷2
10090270.5
n÷3
6726847
n÷3
5045135.25
n÷5
4036108.2
n2
407254235052681
n3
8.2186107879043E+21
n4
1.6585601196834E+29
n5
3.3470640496237E+36
2 √n
4492.2757039167
3 √n
272.25608901309
4 √n
67.024441093654
5 √n
28.905904327765
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
-20180540
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 20180541 can be divided by 8 positive divisors.
The sum of these divisors (counting 20180541) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100111110111000111101
3
Ternary
1101222021111110
4
Quaternary
1030332320331
5
Quinary
20131234131
6
Senary
2000312233
8
Octal
114767075
10
Decimal
20180541
12
Duodecimal
6912679
16
Hexadecimal
133ee3d
20
Vigesimal
662b71
36
Base36
c0jel
md5
0b2a77188aa08f266b14517967f57230
sha1
a266928c2f3f4ca769f2ff55e01ef20fb9c190ca
sha256
c96654a167e2ca99812a7f3dab149e728cd4cd1a33899ea82dbae16cdd713e2b
sha512
ca7075a64ff01e8cc98e0df02a3b73b10aebf8091d3ae5474ec87e929f02c4fffbdbee4fa38a7fc0146074b0041772b9519eda8d2615e7afef433fd3e333819c
ripemd-160
72cd87f9c209d00fd4dd758d65ec0eaad54389b0
Diameter
40361082
Circumference
126798078.70214
Area
1.2794269129848E+15
Volume
3.4426036365325E+22
Surface area
5.1177076519393E+15
Circumference
126798078.70214
Perimeter
80722164
Area
407254235052681
Diagonal
28539594.778226
Surface area
2443525410316086
Volume
8.2186107879043E+21
Space diagonal
34953722.336227
Perimeter
60541623
Area
1.7634625667721E+14
Altitude
17476861.168113
Surface area
1.7634625667721E+14
Volume
9.6857257001E+20
Height
9513198.2594088