16490905 is an odd 8-digits composite number following 16490904
and preceding 16490906 . In scientific notation, it is written as 1.6490905 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 13192720 positive integers (up to 16490905) that are relatively prime to 16490905.
16490905 has 4 divisors, whose sum is 19789092
The reverse of 16490905 is 50909461
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million four hundred ninety thousand nine hundred five
Scientific notation
1.6490905 × 10^7
Engineering notation
1.6490905 × 10^6
Prime Factorization
5 × 3298181
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16490905
Product of the distinct prime numbers
The prime factorization of 16490905 is 5 × 3298181.
Since it has a total of 2 prime factors.
1 , 2 , 88 , 55 , 874 , 455 , 9098 , 4483 , 33333 , 86512 , 512446 , 272628 , 9896949 , 39676 , 21263791 , 26104992 , 421113105 , 365691530 , 4365881101 , 9759911208
n×2
32981810
n×3
49472715
n×4
65963620
n×5
82454525
n÷2
8245452.5
n÷3
5496968.3333333
n÷3
4122726.25
n÷5
3298181
n2
271949947719025
n3
4.4847007525894E+21
n4
7.395677406438E+28
n5
1.2196141352022E+36
2 √n
4060.8995308921
3 √n
254.53538362676
4 √n
63.725187570474
5 √n
27.761881617597
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
-16490904
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 16490905 can be divided by 4 positive divisors.
The sum of these divisors (counting 16490905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111010000110011001
3
Ternary
1011000211021021
4
Quaternary
332322012121
5
Quinary
13210202110
6
Senary
1345242441
8
Octal
76720631
10
Decimal
16490905
12
Duodecimal
5633421
16
Hexadecimal
fba199
20
Vigesimal
531755
36
Base36
9tggp
md5
f7796fbbac65eb573ada8f150efa9a6e
sha1
7b63fdb58c40f33f6dc4dd6124eaffd42b007945
sha256
386503cf53eaba7e21aa69d19b779487bb4ae7ba0bfa08e4697793830fa9cc23
sha512
210b7876d0ce97577c2f2ceff328ab26b196ba7a454f4e11e642c1e74cf4751cb52ef80b28207b56e49a5e386240f3a906dd3de0ed6e2b9cc5cd65b52f583738
ripemd-160
4352dd84a6b7f4d47689549ed6c829afd7a20e5c
Diameter
32981810
Circumference
103615411.99809
Area
8.5435595789822E+14
Volume
1.8785470583845E+22
Surface area
3.4174238315929E+15
Circumference
103615411.99809
Perimeter
65963620
Area
271949947719025
Diagonal
23321661.506806
Surface area
1631699686314150
Volume
4.4847007525894E+21
Space diagonal
28563085.322792
Perimeter
49472715
Area
1.1775778164126E+14
Altitude
14281542.661396
Surface area
1.1775778164126E+14
Volume
5.285270522914E+20
Height
7773887.1689354