16454990 is an even 8-digits composite number following 16454989
and preceding 16454991 . In scientific notation, it is written as 1.6454990 × 10^7.
The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors.
There are 6581992 positive integers (up to 16454990) that are relatively prime to 16454990.
16454990 has 8 divisors, whose sum is 29619000
The reverse of 16454990 is 09945461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2
Name
sixteen million four hundred fifty-four thousand nine hundred ninety
Scientific notation
1.6454990 × 10^7
Engineering notation
1.6454990 × 10^6
Prime Factorization
2 × 5 × 1645499
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16454990
Product of the distinct prime numbers
The prime factorization of 16454990 is 2 × 5 × 1645499.
Since it has a total of 3 prime factors.
10 , 8 , 93 , 54 , 670 , 948 , 9335 , 5981 , 22193 , 89813 , 671116 , 879904 , 5424914 , 8245348 , 25834588 , 86440450 , 428974052 , 123472574 , 86778555 , 4919736959
n×2
32909980
n×3
49364970
n×4
65819960
n×5
82274950
n÷2
8227495
n÷3
5484996.6666667
n÷3
4113747.5
n÷5
3290998
n2
270766695900100
n3
4.4554632733692E+21
n4
7.3314603608657E+28
n5
1.2063910692344E+36
2 √n
4056.4750707973
3 √n
254.35046790566
4 √n
63.690462950094
5 √n
27.749778731701
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
-16454989
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 16454990 can be divided by 8 positive divisors.
The sum of these divisors (counting 16454990) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110110001010101001110
3
Ternary
1010222000000002
4
Quaternary
332301111032
5
Quinary
13203024430
6
Senary
1344404302
8
Octal
76612516
10
Decimal
16454990
12
Duodecimal
5616692
16
Hexadecimal
fb154e
20
Vigesimal
52gh9a
36
Base36
9sor2
md5
a485314d210e43889df85545d0bf75b9
sha1
9fa4daa25c0e9fe72129099f919d9403ca76f832
sha256
594663350e63220704f0c39556a96cc617cc61d73ada67db34a6c7fc4ecf6c1c
sha512
6697e7bd1dedb8f7f9b2620c2faa369c5613058e8786d3027b5401dcd72ef99343e75693fb88d3662c8f175177521ef905db88a22ada958a983408a3f154ac9b
ripemd-160
2b56b5ef771f48da7f19a00dc8f68e366bd1da27
Diameter
32909980
Circumference
103389751.39779
Area
8.5063866267654E+14
Volume
1.8663000917274E+22
Surface area
3.4025546507061E+15
Circumference
103389751.39779
Perimeter
65819960
Area
270766695900100
Diagonal
23270870.026714
Surface area
1624600175400600
Volume
4.4554632733692E+21
Space diagonal
28500878.718038
Perimeter
49364970
Area
1.1724541857413E+14
Altitude
14250439.359019
Surface area
1.1724541857413E+14
Volume
5.2508138232116E+20
Height
7756956.6755712