16664561 is an odd 8-digits prime number following 16664560
and preceding 16664562 . In scientific notation, it is written as 1.6664561 × 10^7.
The sum of its digits is 35. It has a total of 1 prime factors and 2 positive divisors.
There are 16664560 positive integers (up to 16664561) that are relatively prime to 16664561.
16664561 has 2 divisors, whose sum is 16664562
The reverse of 16664561 is 16546661
Previous prime number is 1
Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8
Name
sixteen million six hundred sixty-four thousand five hundred sixty-one
Scientific notation
1.6664561 × 10^7
Engineering notation
1.6664561 × 10^6
Prime Factorization
16664561
Composite number
ω
Distinct Factors
1
Total number of distinct prime factors
Ω
Total Factors
1
Total number of prime factors
rad
Radical
16664561
Product of the distinct prime numbers
The prime factorization of 16664561 is 16664561.
Since it has a total of 1 prime factors.
10 , 8 , 39 , 6 , 780 , 196 , 2025 , 1083 , 83144 , 37274 , 643494 , 292843 , 816141 , 1976240 , 51404682 , 45428737 , 802817503 , 147379457 , 3275626061 , 6921657578
n×2
33329122
n×3
49993683
n×4
66658244
n×5
83322805
n÷2
8332280.5
n÷3
5554853.6666667
n÷3
4166140.25
n÷5
3332912.2
n2
277707593322721
n3
4.6278751290897E+21
n4
7.7121507389098E+28
n5
1.2851960642976E+36
2 √n
4082.2250060476
3 √n
255.42571972994
4 √n
63.892292227213
5 √n
27.820105684298
2 divisors
τ
Total Divisors
2
Total number of the positive divisors of n
σ
Sum of Divisors
16664562
Sum of all the positive divisors of n
s
Aliquot Sum
1
Sum of the proper positive divisors of n
A
Arithmetic Mean
8332281
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
4082.2251285298
Returns the nth root of the product of n divisors
H
Harmonic Mean
1.9999998799848
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16664561 can be divided by 2 positive divisors.
The sum of these divisors (counting 16664561) is 16664562, the average is 8332281.
Base
System
Value
2
Binary
111111100100011111110001
3
Ternary
1011100122110222
4
Quaternary
333210133301
5
Quinary
13231231221
6
Senary
1353102425
8
Octal
77443761
10
Decimal
16664561
12
Duodecimal
56b7a15
16
Hexadecimal
fe47f1
20
Vigesimal
543181
36
Base36
9x6gh
md5
16c0285594f3a8f76248b2305000458a
sha1
6efc9c090cbb6ed0ee11e61b4bcfc21cf2d3e17b
sha256
d9a490d151f46a11658781b9f036087a6f1499d2b854e9db0e9afb4bc27f70c5
sha512
71f0c2d80ecd39a15a5232de1d215f48134a8f56a435b3d0d456b9d131eb34846fa0411810710df403041e8ac5a11e186490cf87552784aabbb335c993b5295f
ripemd-160
e119d7dd7150144e2560453a6d129f62d611f18d
Diameter
33329122
Circumference
104706524.8258
Area
8.7244413502876E+14
Volume
1.9385198009705E+22
Surface area
3.489776540115E+15
Circumference
104706524.8258
Perimeter
66658244
Area
277707593322721
Diagonal
23567248.177194
Surface area
1666245559936326
Volume
4.6278751290897E+21
Space diagonal
28863866.337831
Perimeter
49993683
Area
1.2025091532066E+14
Altitude
14431933.168915
Surface area
1.2025091532066E+14
Volume
5.4540031437731E+20
Height
7855749.3923979