16561312 is an even 8-digits composite number following 16561311
and preceding 16561313 . In scientific notation, it is written as 1.6561312 × 10^7.
The sum of its digits is 25. It has a total of 7 prime factors and 24 positive divisors.
There are 7844544 positive integers (up to 16561312) that are relatively prime to 16561312.
16561312 has 24 divisors, whose sum is 34322400
The reverse of 16561312 is 21316561
Previous prime number is 19
Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7
Name
sixteen million five hundred sixty-one thousand three hundred twelve
Scientific notation
1.6561312 × 10^7
Engineering notation
1.6561312 × 10^6
Prime Factorization
2 × 2 × 2 × 2 × 2 × 19 × 27239
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
7
Total number of prime factors
rad
Radical
1035082
Product of the distinct prime numbers
The prime factorization of 16561312 is 2 × 2 × 2 × 2 × 2 × 19 × 27239.
Since it has a total of 7 prime factors.
8 , 4 , 5 , 38 , 439 , 81 , 8226 , 9297 , 54104 , 79019 , 190874 , 72095 , 7445057 , 1079702 , 35954042 , 23094042 , 449682955 , 718182533 , 8713475591 , 8516594371
n×2
33122624
n×3
49683936
n×4
66245248
n×5
82806560
n÷2
8280656
n÷3
5520437.3333333
n÷3
4140328
n÷5
3312262.4
n2
274277055161344
n3
4.5423878849682E+21
n4
7.5227902987979E+28
n5
1.2458727724897E+36
2 √n
4069.5591898878
3 √n
254.89711086847
4 √n
63.793096725961
5 √n
27.785546798492
1 , 2 , 4 , 8 , 16 , 19 , 32 , 38 , 76 , 152 , 304 , 608 , 27239 , 54478 , 108956 , 217912 , 435824 , 517541 , 871648 , 1035082 , 2070164 , 4140328 , 8280656 , 16561312
24 divisors
τ
Total Divisors
24
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16561311
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.041666666666667
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
24
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16561312 can be divided by 24 positive divisors.
The sum of these divisors (counting 16561312) is 1, the average is 0.041666666666667.
Base
System
Value
2
Binary
111111001011010010100000
3
Ternary
1011011101211221
4
Quaternary
333023102200
5
Quinary
13214430222
6
Senary
1350544424
8
Octal
77132240
10
Decimal
16561312
12
Duodecimal
5668114
16
Hexadecimal
fcb4a0
20
Vigesimal
53a35c
36
Base36
9uysg
md5
c89247abfcdf149c54c1ed4cc561cc75
sha1
5cfd77200f3081f1dbdd76f3eb167dc3181d5853
sha256
48587eea800034367afdfbe235eb84add4a06b7d4a8c77f6ef42e28ba99a155a
sha512
33239e858e9851f61233191030ea3f048d87ff2764e9fe693e3b8fd88a63383db257b3d9252eb491ef2be57863c4eab5fb3c5daf18304aaefacb61f04368d633
ripemd-160
46e8339940c1d91db665bbbb0fee330c11618504
Diameter
33122624
Circumference
104057792.22602
Area
8.6166678154312E+14
Volume
1.9027109878895E+22
Surface area
3.4466671261725E+15
Circumference
104057792.22602
Perimeter
66245248
Area
274277055161344
Diagonal
23421232.041092
Surface area
1645662330968064
Volume
4.5423878849682E+21
Space diagonal
28685033.824
Perimeter
49683936
Area
1.1876544872245E+14
Altitude
14342516.912
Surface area
1.1876544872245E+14
Volume
5.3532554604011E+20
Height
7807077.3470308