16408921 is an odd 8-digits prime number following 16408920
and preceding 16408922 . In scientific notation, it is written as 1.6408921 × 10^7.
The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors.
There are 16408920 positive integers (up to 16408921) that are relatively prime to 16408921.
16408921 has 2 divisors, whose sum is 16408922
The reverse of 16408921 is 12980461
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4
Name
sixteen million four hundred eight thousand nine hundred twenty-one
Scientific notation
1.6408921 × 10^7
Engineering notation
1.6408921 × 10^6
Prime Factorization
16408921
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16408921
Product of the distinct prime numbers
The prime factorization of 16408921 is 16408921.
Since it has a total of 1 prime factors.
9 , 4 , 30 , 48 , 837 , 451 , 7100 , 1742 , 18106 , 11445 , 513667 , 320065 , 8313683 , 1549382 , 58397790 , 36196257 , 877006329 , 341271025 , 7807038829 , 9502698267
n×2
32817842
n×3
49226763
n×4
65635684
n×5
82044605
n÷2
8204460.5
n÷3
5469640.3333333
n÷3
4102230.25
n÷5
3281784.2
n2
269252688384241
n3
4.4181460927346E+21
n4
7.2497010202141E+28
n5
1.1895977131431E+36
2 √n
4050.7926384845
3 √n
254.1128778887
4 √n
63.645837558198
5 √n
27.73422310238
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16408922
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8204461
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4050.7927619171
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998781151
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16408921 can be divided by 2 positive divisors.
The sum of these divisors (counting 16408921) is 16408922, the average is 8204461.
Base
System
Value
2
Binary
111110100110000101011001
3
Ternary
1010212122210211
4
Quaternary
332212011121
5
Quinary
13200041141
6
Senary
1343411121
8
Octal
76460531
10
Decimal
16408921
12
Duodecimal
55b3aa1
16
Hexadecimal
fa6159
20
Vigesimal
52b261
36
Base36
9rp7d
md5
ab42e6cba8710c1498b273a3ecba9fe5
sha1
8b89580a866b97509d99f049cdf641935fefba26
sha256
be8b39debb99893cd9d5232dcaf2c3e817738ece07abdf37e8813f5194f7ecf9
sha512
609e2776f062bbed1d8490825d25a136ceec3f8aacc7e5f41cce351ef7fef0c2085438f442a10e66825f56960d18e164cbb46e1659c063abf311cddfaca4b16e
ripemd-160
f9f14652d7ccfff40636ca56bc8a4433b962d8c6
Diameter
32817842
Circumference
103100291.33387
Area
8.4588226778723E+14
Volume
1.8506687076562E+22
Surface area
3.3835290711489E+15
Circumference
103100291.33387
Perimeter
65635684
Area
269252688384241
Diagonal
23205718.622109
Surface area
1615516130305446
Volume
4.4181460927346E+21
Space diagonal
28421084.869384
Perimeter
49226763
Area
1.16589834089E+14
Altitude
14210542.434692
Surface area
1.16589834089E+14
Volume
5.2068351040758E+20
Height
7735239.5407029