16561648 is an even 8-digits composite number following 16561647
and preceding 16561649 . In scientific notation, it is written as 1.6561648 × 10^7.
The sum of its digits is 37. It has a total of 6 prime factors and 20 positive divisors.
There are 8224064 positive integers (up to 16561648) that are relatively prime to 16561648.
16561648 has 20 divisors, whose sum is 32308200
The reverse of 16561648 is 84616561
Previous prime number is 149
Is Prime? no
Number parity even
Number length 8
Sum of Digits 37
Digital Root 1
Name
sixteen million five hundred sixty-one thousand six hundred forty-eight
Scientific notation
1.6561648 × 10^7
Engineering notation
1.6561648 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 149 × 6947
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
2070206
Product of the distinct prime numbers
The prime factorization of 16561648 is 2 × 2 × 2 × 2 × 149 × 6947.
Since it has a total of 6 prime factors.
6 , 5 , 8 , 53 , 276 , 659 , 2193 , 552 , 77249 , 34579 , 439041 , 704167 , 121429 , 9554994 , 35969395 , 33203621 , 520134791 , 455986363 , 8212603152 , 8641143065
n×2
33123296
n×3
49684944
n×4
66246592
n×5
82808240
n÷2
8280824
n÷3
5520549.3333333
n÷3
4140412
n÷5
3312329.6
n2
274288184475904
n3
4.542664361849E+21
n4
7.5234008143088E+28
n5
1.2459991604949E+36
2 √n
4069.6004717908
3 √n
254.89883466205
4 √n
63.793420286036
5 √n
27.785659541588
1 , 2 , 4 , 8 , 16 , 149 , 298 , 596 , 1192 , 2384 , 6947 , 13894 , 27788 , 55576 , 111152 , 1035103 , 2070206 , 4140412 , 8280824 , 16561648
20 divisors
τ
Total Divisors
20
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16561647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.05
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
20
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16561648 can be divided by 20 positive divisors.
The sum of these divisors (counting 16561648) is 1, the average is 0.05.
Base
System
Value
2
Binary
111111001011010111110000
3
Ternary
1011011102022101
4
Quaternary
333023113300
5
Quinary
13214433043
6
Senary
1350550144
8
Octal
77132760
10
Decimal
16561648
12
Duodecimal
5668354
16
Hexadecimal
fcb5f0
20
Vigesimal
53a428
36
Base36
9uz1s
md5
f08cd19ca2fc7682ea23d521b312cd61
sha1
dad114c24e1048dd3fb0035bbda38129c5c6a413
sha256
672acaa55785286f6ef94819a5ed0869f640cf44ff9da075d7261763ccc9a394
sha512
b6bcd47664004d7901febdf03559343f575e34eee4410491535736714f0b38c4f98b42bade07ad3c77e2f6a598568c9b55427597d5482e2f8242fe0c856e7885
ripemd-160
0b9b90d63eb0f985c1bb0ea3512e86f22d3e6969
Diameter
33123296
Circumference
104059903.37628
Area
8.6170174531598E+14
Volume
1.9028267982545E+22
Surface area
3.4468069812639E+15
Circumference
104059903.37628
Perimeter
66246592
Area
274288184475904
Diagonal
23421707.216849
Surface area
1645729106855424
Volume
4.542664361849E+21
Space diagonal
28685615.793071
Perimeter
49684944
Area
1.1877026785702E+14
Altitude
14342807.896536
Surface area
1.1877026785702E+14
Volume
5.3535812915298E+20
Height
7807235.7389497