16308921 is an odd 8-digits composite number following 16308920
and preceding 16308922 . In scientific notation, it is written as 1.6308921 × 10^7.
The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors.
There are 10872612 positive integers (up to 16308921) that are relatively prime to 16308921.
16308921 has 4 divisors, whose sum is 21745232
The reverse of 16308921 is 12980361
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3
Name
sixteen million three hundred eight thousand nine hundred twenty-one
Scientific notation
1.6308921 × 10^7
Engineering notation
1.6308921 × 10^6
Prime Factorization
3 × 5436307
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16308921
Product of the distinct prime numbers
The prime factorization of 16308921 is 3 × 5436307.
Since it has a total of 2 prime factors.
9 , 9 , 73 , 22 , 687 , 986 , 9400 , 126 , 99957 , 87690 , 158458 , 466897 , 2484801 , 9077450 , 68500153 , 75148734 , 646309801 , 834459378 , 5833895905 , 936711931
n×2
32617842
n×3
48926763
n×4
65235684
n×5
81544605
n÷2
8154460.5
n÷3
5436307
n÷3
4077230.25
n÷5
3261784.2
n2
265980904184241
n3
4.3378615538494E+21
n4
7.0745841390666E+28
n5
1.1537883383189E+36
2 √n
4038.4305119687
3 √n
253.59561689891
4 √n
63.548646814615
5 √n
27.700336560976
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
-16308920
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 16308921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16308921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110001101101010111001
3
Ternary
1010200120122010
4
Quaternary
332031222321
5
Quinary
13133341141
6
Senary
1341320133
8
Octal
76155271
10
Decimal
16308921
12
Duodecimal
5566049
16
Hexadecimal
f8dab9
20
Vigesimal
51ic61
36
Base36
9pk1l
md5
db496bfb5e6dd1f3ac53ba9adc486eb5
sha1
9fc5bb552e08f955219aa222ca73c542c09e0f0d
sha256
3d8e108507fc6aada0c2194b6ebca334dfabe1f836dd46ddd927b6116d23b5ed
sha512
7bb7180155356c57e86ea836870197a1626e0a1b50349ffe067839508172e99d6194c1ec806c6ca18baef48622aaa2db584bdc773145565c406c17851a90e888
ripemd-160
c6696e754575a3c32e345d758b108197cd367502
Diameter
32617842
Circumference
102471972.80315
Area
8.3560365458038E+14
Volume
1.8170391986484E+22
Surface area
3.3424146183215E+15
Circumference
102471972.80315
Perimeter
65235684
Area
265980904184241
Diagonal
23064297.265871
Surface area
1595885425105446
Volume
4.3378615538494E+21
Space diagonal
28247879.788627
Perimeter
48926763
Area
1.1517310997255E+14
Altitude
14123939.894314
Surface area
1.1517310997255E+14
Volume
5.1122188676255E+20
Height
7688099.0886238