20087085 is an odd 8-digits composite number following 20087084
and preceding 20087086 . In scientific notation, it is written as 2.0087085 × 10^7.
The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors.
There are 10149120 positive integers (up to 20087085) that are relatively prime to 20087085.
20087085 has 8 divisors, whose sum is 22554240
The reverse of 20087085 is 58078002
Previous prime number is 19
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million eighty-seven thousand eighty-five
Scientific notation
2.0087085 × 10^7
Engineering notation
2.0087085 × 10^6
Prime Factorization
15 × 19 × 70481
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
20087085
Product of the distinct prime numbers
The prime factorization of 20087085 is 15 × 19 × 70481.
Since it has a total of 3 prime factors.
3 , 8 , 51 , 24 , 935 , 562 , 498 , 7244 , 44897 , 88458 , 511864 , 472317 , 5141525 , 6975836 , 20066329 , 41772810 , 627684384 , 747847352 , 8360697268 , 6520980162
n×2
40174170
n×3
60261255
n×4
80348340
n×5
100435425
n÷2
10043542.5
n÷3
6695695
n÷3
5021771.25
n÷5
4017417
n2
403490983797225
n3
8.1049576882685E+21
n4
1.6280497400565E+29
n5
3.2702773512743E+36
2 √n
4481.8617783238
3 √n
271.83516631362
4 √n
66.94670849507
5 √n
28.879081971821
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
-20087084
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 20087085 can be divided by 8 positive divisors.
The sum of these divisors (counting 20087085) is 1, the average is 0.125.
Base
System
Value
2
Binary
1001100101000000100101101
3
Ternary
1101210112022010
4
Quaternary
1030220010231
5
Quinary
20120241320
6
Senary
1554311433
8
Octal
114500455
10
Decimal
20087085
12
Duodecimal
6888579
16
Hexadecimal
132812d
20
Vigesimal
65ahe5
36
Base36
byjal
md5
79fa557fc7377a3c72f8c80e5a801af7
sha1
f4ea8c29e36462b12ed23a90cd5edd10feca9b75
sha256
2ec6276c7c82d9c656304191a88b1d66035e82550e2c64d1f206ac253706b72f
sha512
a4e5ba153a82f0ca2a1bab9dbed89baa432af6cb3febe85ca90e16331ad57230d5777bbf70581e17f1a859a33bd361f92cbb93a37bddc99d38060a489a68717b
ripemd-160
1ec62ec1d9608467a7782602a6ffb8cd62c68ec8
Diameter
40174170
Circumference
126210877.33607
Area
1.2676043104871E+15
Volume
3.3949967374827E+22
Surface area
5.0704172419483E+15
Circumference
126210877.33607
Perimeter
80348340
Area
403490983797225
Diagonal
28407428.035541
Surface area
2420945902783350
Volume
8.1049576882685E+21
Space diagonal
34791851.795955
Perimeter
60261255
Area
1.7471672108319E+14
Altitude
17395925.897977
Surface area
1.7471672108319E+14
Volume
9.5517842376745E+20
Height
9469142.6785137