16804921 is an odd 8-digits composite number following 16804920
and preceding 16804922 . In scientific notation, it is written as 1.6804921 × 10^7.
The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors.
There are 14404212 positive integers (up to 16804921) that are relatively prime to 16804921.
16804921 has 4 divisors, whose sum is 19205632
The reverse of 16804921 is 12940861
Previous prime number is 7
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million eight hundred four thousand nine hundred twenty-one
Scientific notation
1.6804921 × 10^7
Engineering notation
1.6804921 × 10^6
Prime Factorization
7 × 2400703
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16804921
Product of the distinct prime numbers
The prime factorization of 16804921 is 7 × 2400703.
Since it has a total of 2 prime factors.
7 , 10 , 27 , 14 , 123 , 74 , 9795 , 8704 , 25694 , 4329 , 994333 , 747096 , 7833099 , 6985250 , 15393690 , 56083174 , 187754494 , 451304 , 5942674192 , 5743193512
n×2
33609842
n×3
50414763
n×4
67219684
n×5
84024605
n÷2
8402460.5
n÷3
5601640.3333333
n÷3
4201230.25
n÷5
3360984.2
n2
282405369816241
n3
4.7457999297377E+21
n4
7.9752792901048E+28
n5
1.3402393842315E+36
2 √n
4099.3805629631
3 √n
256.14083742161
4 √n
64.026405201004
5 √n
27.86681247122
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
-16804920
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 16804921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16804921) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000000110110000111001
3
Ternary
1011121210000111
4
Quaternary
1000012300321
5
Quinary
13300224141
6
Senary
1400104321
8
Octal
100066071
10
Decimal
16804921
12
Duodecimal
57650a1
16
Hexadecimal
1006c39
20
Vigesimal
550c61
36
Base36
a06rd
md5
66ffe616021e7b9022c84902bc784383
sha1
c673f46581f8be303bcad2c8c79625309380c110
sha256
a8d6104c08274fc2d0d2d41ce5f65fe9309eb5afbb8e1e101ef01e81ebce832d
sha512
3e2e060c632c7dabe4e14715d1a012ff4007235f490818e297697229446cbaaf18715610df3f7e5651f1dafd7d7d4fb508d546b253de07663a4de4fe0186e208
ripemd-160
6c850f618dcfcfdae4f587df5f1b6a07ec4b519c
Diameter
33609842
Circumference
105588432.71551
Area
8.8720263514901E+14
Volume
1.9879160259561E+22
Surface area
3.548810540596E+15
Circumference
105588432.71551
Perimeter
67219684
Area
282405369816241
Diagonal
23765747.192808
Surface area
1694432218897446
Volume
4.7457999297377E+21
Space diagonal
29106976.989181
Perimeter
50414763
Area
1.22285112213E+14
Altitude
14553488.494591
Surface area
1.22285112213E+14
Volume
5.5929788541203E+20
Height
7921915.7309361