20087086 is an even 8-digits composite number following 20087085
and preceding 20087087 . In scientific notation, it is written as 2.0087086 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 10043542 positive integers (up to 20087086) that are relatively prime to 20087086.
20087086 has 4 divisors, whose sum is 30130632
The reverse of 20087086 is 68078002
Previous prime number is 2
Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4
Name
twenty million eighty-seven thousand eighty-six
Scientific notation
2.0087086 × 10^7
Engineering notation
2.0087086 × 10^6
Prime Factorization
2 × 10043543
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20087086
Product of the distinct prime numbers
The prime factorization of 20087086 is 2 × 10043543.
Since it has a total of 2 prime factors.
1 , 9 , 97 , 36 , 39 , 253 , 4404 , 384 , 51447 , 35325 , 798334 , 963915 , 9066623 , 2705645 , 13558391 , 27141279 , 54137241 , 370099762 , 8804416581 , 9333270949
n×2
40174172
n×3
60261258
n×4
80348344
n×5
100435430
n÷2
10043543
n÷3
6695695.3333333
n÷3
5021771.5
n÷5
4017417.2
n2
403491023971396
n3
8.1049588987415E+21
n4
1.6280500642549E+29
n5
3.2702781652993E+36
2 √n
4481.8618898846
3 √n
271.83517082457
4 √n
66.946709328275
5 √n
28.87908225936
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
-20087085
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 20087086 can be divided by 4 positive divisors.
The sum of these divisors (counting 20087086) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100101000000100101110
3
Ternary
1101210112022011
4
Quaternary
1030220010232
5
Quinary
20120241321
6
Senary
1554311434
8
Octal
114500456
10
Decimal
20087086
12
Duodecimal
688857a
16
Hexadecimal
132812e
20
Vigesimal
65ahe6
36
Base36
byjam
md5
a1c268f576ccaa0989d278cb198e8570
sha1
bcfd08d739c21ab08bd141e95ef0ab4e1861861e
sha256
a90fdd0e09a25e59abcdb191f48222fd9edc6553f2e8374be2ba98a86b6ccf9e
sha512
edbceb891c5d09d0470827fd4efbdc08a0f26d47e91c18e1c8cd4eefcf0c9569b74a43786a888480a308dea330fe1badefebcb923dfe0b5e3731793ec017e335
ripemd-160
104f686502af1adb6a27a537ef1e0c942f854bfd
Diameter
40174172
Circumference
126210883.61925
Area
1.267604436698E+15
Volume
3.3949972445245E+22
Surface area
5.0704177467918E+15
Circumference
126210883.61925
Perimeter
80348344
Area
403491023971396
Diagonal
28407429.449755
Surface area
2420946143828376
Volume
8.1049588987415E+21
Space diagonal
34791853.528005
Perimeter
60261258
Area
1.7471673847911E+14
Altitude
17395926.764003
Surface area
1.7471673847911E+14
Volume
9.5517856642306E+20
Height
9469143.1499182