20087542 is an even 8-digits composite number following 20087541
and preceding 20087543 . In scientific notation, it is written as 2.0087542 × 10^7.
The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors.
There are 10016472 positive integers (up to 20087542) that are relatively prime to 20087542.
20087542 has 8 divisors, whose sum is 30213216
The reverse of 20087542 is 24578002
Previous prime number is 373
Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1
Name
twenty million eighty-seven thousand five hundred forty-two
Scientific notation
2.0087542 × 10^7
Engineering notation
2.0087542 × 10^6
Prime Factorization
2 × 373 × 26927
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087542
Product of the distinct prime numbers
The prime factorization of 20087542 is 2 × 373 × 26927.
Since it has a total of 3 prime factors.
9 , 7 , 60 , 39 , 421 , 754 , 202 , 899 , 92331 , 71956 , 222117 , 288380 , 6458990 , 6222054 , 60373973 , 88893195 , 221099173 , 513511211 , 3725290338 , 6607105701
n×2
40175084
n×3
60262626
n×4
80350168
n×5
100437710
n÷2
10043771
n÷3
6695847.3333333
n÷3
5021885.5
n÷5
4017508.4
n2
403509343601764
n3
8.1055108869929E+21
n4
1.6281979037393E+29
n5
3.2706493775674E+36
2 √n
4481.9127613107
3 √n
271.83722779954
4 √n
66.947089266903
5 √n
28.879213375859
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
-20087541
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 20087542 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087542) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000001011110110
3
Ternary
1101210112221001
4
Quaternary
1030220023312
5
Quinary
20120300132
6
Senary
1554313514
8
Octal
114501366
10
Decimal
20087542
12
Duodecimal
688889a
16
Hexadecimal
13282f6
20
Vigesimal
65aih2
36
Base36
byjna
md5
83de05667f1e87a2f2f7e2a26cbbf49f
sha1
803f83665e4d9ad4df232b9d01ec6ec3ac8c0225
sha256
a2aad86ad8748504b396c48514dda70f97d238b9b036f8f8c551ac52b647e620
sha512
ed33da69f5a0409097d6b84da12188165e51889df76d5f6167b1622436dd1dc921d4c0cc503bff2d2836cdb3e2080fa8138a09e16f93af320a16e4dcf317d13c
ripemd-160
da5731cad3cbd79a408cf1c5cdf1084d2424e784
Diameter
40175084
Circumference
126213748.75175
Area
1.2676619895141E+15
Volume
3.3952284608225E+22
Surface area
5.0706479580566E+15
Circumference
126213748.75175
Perimeter
80350168
Area
403509343601764
Diagonal
28408074.331139
Surface area
2421056061610584
Volume
8.1055108869929E+21
Space diagonal
34792643.343174
Perimeter
60262626
Area
1.7472467111176E+14
Altitude
17396321.671587
Surface area
1.7472467111176E+14
Volume
9.5524361886234E+20
Height
9469358.1103797