16928987 is an odd 8-digits composite number following 16928986
and preceding 16928988 . In scientific notation, it is written as 1.6928987 × 10^7.
The sum of its digits is 50. It has a total of 2 prime factors and 4 positive divisors.
There are 16896096 positive integers (up to 16928987) that are relatively prime to 16928987.
16928987 has 4 divisors, whose sum is 16961880
The reverse of 16928987 is 78982961
Previous prime number is 523
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 50
Digital Root 5
Name
sixteen million nine hundred twenty-eight thousand nine hundred eighty-seven
Scientific notation
1.6928987 × 10^7
Engineering notation
1.6928987 × 10^6
Prime Factorization
523 × 32369
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16928987
Product of the distinct prime numbers
The prime factorization of 16928987 is 523 × 32369.
Since it has a total of 2 prime factors.
7 , 3 , 39 , 94 , 259 , 75 , 3700 , 7083 , 92573 , 99735 , 352349 , 459635 , 253896 , 278547 , 49296769 , 75347101 , 49990355 , 324240383 , 2243864895 , 4040644623
n×2
33857974
n×3
50786961
n×4
67715948
n×5
84644935
n÷2
8464493.5
n÷3
5642995.6666667
n÷3
4232246.75
n÷5
3385797.4
n2
286590600846169
n3
4.851688556047E+21
n4
8.2134172493368E+28
n5
1.390448338396E+36
2 √n
4114.4850224542
3 √n
256.76963110918
4 √n
64.144251671169
5 √n
27.907838063301
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
-16928986
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 16928987 can be divided by 4 positive divisors.
The sum of these divisors (counting 16928987) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000100101000011011011
3
Ternary
1011212002012112
4
Quaternary
1000211003123
5
Quinary
13313211422
6
Senary
1402502535
8
Octal
100450333
10
Decimal
16928987
12
Duodecimal
5804a4b
16
Hexadecimal
10250db
20
Vigesimal
55g297
36
Base36
a2uhn
md5
dd3fbf3acb1abee56a0f8d931109787a
sha1
e79b2cf1e22163ba54d50babb269beb93942c63c
sha256
09818334a5142884709fa2f5d1b652fe9fd8e8d7072fd36e13e534aab129af41
sha512
3836278a2a5eaa76b284e3e4007f8dc256f164c54fdbca9dcb8f29172ad5aa3849ffb257738b518d555f7ff2c2179ebfec87d232818aee2e7eb31d04b3215ae3
ripemd-160
77ebe9ad05f71a23cc73a9558a9c06ce20d7a283
Diameter
33857974
Circumference
106367962.38383
Area
9.0035092620621E+14
Volume
2.0322705500244E+22
Surface area
3.6014037048248E+15
Circumference
106367962.38383
Perimeter
67715948
Area
286590600846169
Diagonal
23941203.012638
Surface area
1719543605077014
Volume
4.851688556047E+21
Space diagonal
29321865.604673
Perimeter
50786961
Area
1.2409737040931E+14
Altitude
14660932.802337
Surface area
1.2409737040931E+14
Volume
5.7177697969767E+20
Height
7980401.0042126