20160687 is an odd 8-digits composite number following 20160686
and preceding 20160688 . In scientific notation, it is written as 2.0160687 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 13440456 positive integers (up to 20160687) that are relatively prime to 20160687.
20160687 has 4 divisors, whose sum is 26880920
The reverse of 20160687 is 78606102
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty million one hundred sixty thousand six hundred eighty-seven
Scientific notation
2.0160687 × 10^7
Engineering notation
2.0160687 × 10^6
Prime Factorization
3 × 6720229
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
20160687
Product of the distinct prime numbers
The prime factorization of 20160687 is 3 × 6720229.
Since it has a total of 2 prime factors.
4 , 4 , 9 , 19 , 703 , 311 , 1525 , 804 , 10663 , 62358 , 502907 , 489971 , 2556849 , 1725544 , 8585840 , 57402083 , 452301688 , 425139426 , 3566992635 , 405623283
n×2
40321374
n×3
60482061
n×4
80642748
n×5
100803435
n÷2
10080343.5
n÷3
6720229
n÷3
5040171.75
n÷5
4032137.4
n2
406453300311969
n3
8.1943777677066E+21
n4
1.6520428533449E+29
n5
3.3306318876874E+36
2 √n
4490.0653670075
3 √n
272.16677614487
4 √n
67.007950028392
5 √n
28.900214452528
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
-20160686
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 20160687 can be divided by 4 positive divisors.
The sum of these divisors (counting 20160687) is 1, the average is 0.25.
Base
System
Value
2
Binary
1001100111010000010101111
3
Ternary
1101221021021010
4
Quaternary
1030322002233
5
Quinary
20130120222
6
Senary
2000040303
8
Octal
114720257
10
Decimal
20160687
12
Duodecimal
6903093
16
Hexadecimal
133a0af
20
Vigesimal
6601e7
36
Base36
c0433
md5
f82e0e472e1ef0707a0a088d222e110e
sha1
6d15dea840276a886ae96b53c6695d9b0f4bb1e0
sha256
f7d8e4a5a684e758022e530e92dae61c5895b1d3d5a464a6f340164aa64a5f8c
sha512
2a2433d40c501ba8bb7a2741cf712aeac28bafe38c781c2efadcebd9faf71f3b1f6227d07d8398681b8cbda5a1b80b14236d7675aca4791c4cb6d1891d7069ff
ripemd-160
d214b3f8fb26245b21cd86cd0be17fc7f76b7501
Diameter
40321374
Circumference
126673332.34105
Area
1.2769107022874E+15
Volume
3.4324529327689E+22
Surface area
5.1076428091496E+15
Circumference
126673332.34105
Perimeter
80642748
Area
406453300311969
Diagonal
28511516.982159
Surface area
2438719801871814
Volume
8.1943777677066E+21
Space diagonal
34919334.199493
Perimeter
60482061
Area
1.759994417611E+14
Altitude
17459667.099747
Surface area
1.759994417611E+14
Volume
9.657166811916E+20
Height
9503838.994053