16804987 is an odd 8-digits composite number following 16804986
and preceding 16804988 . In scientific notation, it is written as 1.6804987 × 10^7.
The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors.
There are 15882120 positive integers (up to 16804987) that are relatively prime to 16804987.
16804987 has 8 divisors, whose sum is 17732160
The reverse of 16804987 is 78940861
Previous prime number is 563
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7
Name
sixteen million eight hundred four thousand nine hundred eighty-seven
Scientific notation
1.6804987 × 10^7
Engineering notation
1.6804987 × 10^6
Prime Factorization
19 × 563 × 1571
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16804987
Product of the distinct prime numbers
The prime factorization of 16804987 is 19 × 563 × 1571.
Since it has a total of 3 prime factors.
7 , 9 , 32 , 70 , 777 , 71 , 4309 , 8706 , 75366 , 95613 , 805363 , 253148 , 643073 , 790181 , 48926527 , 25766648 , 275727068 , 973989545 , 8954076284 , 6770701928
n×2
33609974
n×3
50414961
n×4
67219948
n×5
84024935
n÷2
8402493.5
n÷3
5601662.3333333
n÷3
4201246.75
n÷5
3360997.4
n2
282407588070169
n3
4.7458558462205E+21
n4
7.975404579961E+28
n5
1.3402657028599E+36
2 √n
4099.3886129519
3 √n
256.14117274548
4 √n
64.026468065574
5 √n
27.866834360127
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
-16804986
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 16804987 can be divided by 8 positive divisors.
The sum of these divisors (counting 16804987) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000000110110001111011
3
Ternary
1011121210002221
4
Quaternary
1000012301323
5
Quinary
13300224422
6
Senary
1400104511
8
Octal
100066173
10
Decimal
16804987
12
Duodecimal
5765137
16
Hexadecimal
1006c7b
20
Vigesimal
550c97
36
Base36
a06t7
md5
75050550328fa2e863f7d8482c92e38e
sha1
bfbed1765757d1946d4838d6edf277ed37878cb3
sha256
8ac26598f37e248330c5234f47b5f6bb25077fcd32d68247a8a5551524a34996
sha512
e2aba1203272674964b7c4aced9a7192ef6363827a38d8c819400e06665947961942d5ea5543f37c74bf55075aa50809717e8631d6162ea0ca48b1dc35f9a0e9
ripemd-160
bedcdfd0cb4f7133c82a026e39f38bcc08fe00cc
Diameter
33609974
Circumference
105588847.40574
Area
8.8720960399926E+14
Volume
1.9879394481977E+22
Surface area
3.548838415997E+15
Circumference
105588847.40574
Perimeter
67219948
Area
282407588070169
Diagonal
23765840.530904
Surface area
1694445528421014
Volume
4.7458558462205E+21
Space diagonal
29107091.304534
Perimeter
50414961
Area
1.2228607274513E+14
Altitude
14553545.652267
Surface area
1.2228607274513E+14
Volume
5.5930447523273E+20
Height
7921946.8436345