16506561 is an odd 8-digits composite number following 16506560
and preceding 16506562 . In scientific notation, it is written as 1.6506561 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 11004372 positive integers (up to 16506561) that are relatively prime to 16506561.
16506561 has 4 divisors, whose sum is 22008752
The reverse of 16506561 is 16560561
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million five hundred six thousand five hundred sixty-one
Scientific notation
1.6506561 × 10^7
Engineering notation
1.6506561 × 10^6
Prime Factorization
3 × 5502187
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16506561
Product of the distinct prime numbers
The prime factorization of 16506561 is 3 × 5502187.
Since it has a total of 2 prime factors.
8 , 3 , 22 , 12 , 389 , 887 , 7939 , 8325 , 40982 , 43454 , 395130 , 391801 , 3990933 , 2567111 , 89006366 , 1852220 , 44685422 , 946799534 , 105332126 , 586173214
n×2
33013122
n×3
49519683
n×4
66026244
n×5
82532805
n÷2
8253280.5
n÷3
5502187
n÷3
4126640.25
n÷5
3301312.2
n2
272466556046721
n3
4.4974858278451E+21
n4
7.4238024163961E+28
n5
1.2254144743819E+36
2 √n
4062.8267253231
3 √n
254.61590772063
4 √n
63.740306912684
5 √n
27.767150886428
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
-16506560
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 16506561 can be divided by 4 positive divisors.
The sum of these divisors (counting 16506561) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110111101111011000001
3
Ternary
1011001121202010
4
Quaternary
332331323001
5
Quinary
13211202221
6
Senary
1345443133
8
Octal
76757301
10
Decimal
16506561
12
Duodecimal
56404a9
16
Hexadecimal
fbdec1
20
Vigesimal
533681
36
Base36
9tsjl
md5
81331c557591cda66fc9a3a70511ade9
sha1
e6965f469be52e89d68f7dc38e22a25d4868a25a
sha256
f284cd551748e8ea1f153c34a6d256b950204c65a3868f49d2d077e499d84c9d
sha512
270cae6b5b3abbbf844ae1c38dc5be9c6611b20e6de17bbda04716da462fa4966f571ef55ee4ac44bade7d1871588c248bcbfce8bad27b26b35503e45fe0dcba
ripemd-160
b20652a0019316022a3b0cfcece527673211bc9a
Diameter
33013122
Circumference
103713781.54726
Area
8.5597893082529E+14
Volume
1.8839024581843E+22
Surface area
3.4239157233012E+15
Circumference
103713781.54726
Perimeter
66026244
Area
272466556046721
Diagonal
23343802.434339
Surface area
1634799336280326
Volume
4.4974858278451E+21
Space diagonal
28590202.310235
Perimeter
49519683
Area
1.1798147960906E+14
Altitude
14295101.155117
Surface area
1.1798147960906E+14
Volume
5.3003378785995E+20
Height
7781267.4781129