20085540 is an even 8-digits composite number following 20085539
and preceding 20085541 . In scientific notation, it is written as 2.0085540 × 10^7.
The sum of its digits is 24. It has a total of 4 prime factors and 12 positive divisors.
There are 5356128 positive integers (up to 20085540) that are relatively prime to 20085540.
20085540 has 12 divisors, whose sum is 37493120
The reverse of 20085540 is 04558002
Previous prime number is 15
Is Prime? no
Number parity even
Number length 8
Sum of Digits 24
Digital Root 6
Name
twenty million eighty-five thousand five hundred forty
Scientific notation
2.0085540 × 10^7
Engineering notation
2.0085540 × 10^6
Prime Factorization
2 × 2 × 15 × 334759
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
10042770
Product of the distinct prime numbers
The prime factorization of 20085540 is 2 × 2 × 15 × 334759.
Since it has a total of 4 prime factors.
6 , 3 , 16 , 43 , 8 , 487 , 9872 , 2616 , 35543 , 23143 , 127661 , 966455 , 8702392 , 374456 , 91991464 , 50678612 , 342358734 , 390666361 , 4415201226 , 2571308283
n×2
40171080
n×3
60256620
n×4
80342160
n×5
100427700
n÷2
10042770
n÷3
6695180
n÷3
5021385
n÷5
4017108
n2
403428917091600
n3
8.1030876514E+21
n4
1.627548911457E+29
n5
3.2690198763026E+36
2 √n
4481.6894136029
3 √n
271.82819672595
4 √n
66.94542115487
5 √n
28.878637710701
1 , 2 , 4 , 15 , 30 , 60 , 334759 , 669518 , 1339036 , 5021385 , 10042770 , 20085540
12 divisors
τ
Total Divisors
12
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-20085539
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.083333333333333
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
12
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 20085540 can be divided by 12 positive divisors.
The sum of these divisors (counting 20085540) is 1, the average is 0.083333333333333.
Base
System
Value
2
Binary
1001100100111101100100100
3
Ternary
1101210110011220
4
Quaternary
1030213230210
5
Quinary
20120214130
6
Senary
1554300340
8
Octal
114475444
10
Decimal
20085540
12
Duodecimal
68876b0
16
Hexadecimal
1327b24
20
Vigesimal
65adh0
36
Base36
byi3o
md5
253162d354e7a4361a83da2ee77ad6e2
sha1
f414bc8e97c2aab2c13f0985644fea03248b32f2
sha256
a3087c3f9c9d1f4a61c257ff6a3269a66baa1a6aa1b1def0365fc985b80ae8c9
sha512
ad0bed304d33b73f5ce8acf57960af46670f7ab7ba059c81b3a8a31289aab4b4e0cf009c48f346f27753a115fe8d6262d7be47fc83d0387c2136de39d67dd894
ripemd-160
394aebefc3daf4a9754667a3ee04b7ea0ce84138
Diameter
40171080
Circumference
126201169.81477
Area
1.2674093221807E+15
Volume
3.394213418271E+22
Surface area
5.0696372887226E+15
Circumference
126201169.81477
Perimeter
80342160
Area
403428917091600
Diagonal
28405243.075587
Surface area
2420573502549600
Volume
8.1030876514E+21
Space diagonal
34789175.777457
Perimeter
60256620
Area
1.7468984541129E+14
Altitude
17394587.888728
Surface area
1.7468984541129E+14
Volume
9.5495803780899E+20
Height
9468414.3585291