16509939 is an odd 8-digits composite number following 16509938
and preceding 16509940 . In scientific notation, it is written as 1.6509939 × 10^7.
The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors.
There are 10842216 positive integers (up to 16509939) that are relatively prime to 16509939.
16509939 has 8 divisors, whose sum is 22342080
The reverse of 16509939 is 93990561
Previous prime number is 67
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6
Name
sixteen million five hundred nine thousand nine hundred thirty-nine
Scientific notation
1.6509939 × 10^7
Engineering notation
1.6509939 × 10^6
Prime Factorization
3 × 67 × 82139
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16509939
Product of the distinct prime numbers
The prime factorization of 16509939 is 3 × 67 × 82139.
Since it has a total of 3 prime factors.
7 , 4 , 23 , 23 , 920 , 844 , 7042 , 7147 , 16420 , 52543 , 204035 , 935308 , 5171899 , 7301937 , 438088 , 30545289 , 630191625 , 215471694 , 9652805731 , 8778807954
n×2
33019878
n×3
49529817
n×4
66039756
n×5
82549695
n÷2
8254969.5
n÷3
5503313
n÷3
4127484.75
n÷5
3301987.8
n2
272578085783721
n3
4.500247569026E+21
n4
7.4298812849518E+28
n5
1.226668867918E+36
2 √n
4063.2424244684
3 √n
254.63327523632
4 √n
63.743567710542
5 √n
27.768287280115
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16509938
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
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
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16509939 can be divided by 8 positive divisors.
The sum of these divisors (counting 16509939) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111110101111110011
3
Ternary
1011001210101020
4
Quaternary
332332233303
5
Quinary
13211304224
6
Senary
1345510523
8
Octal
76765763
10
Decimal
16509939
12
Duodecimal
5642443
16
Hexadecimal
fbebf3
20
Vigesimal
533egj
36
Base36
9tv5f
md5
e4d0424de154feb08b3839c7806f9266
sha1
ce8dd7696011af596ae0b3b89c5263aa36344338
sha256
6e519997ff812e5b2e0a817e5eab9046f8406afb2abcff71cfc09e3a2d6bfce1
sha512
2da1f82cea8dd4d12b9cc754cc25b831c81ab06668cdabac861063b44481e031b57ef8a7fc6b56f5b28e4ffeb2a98f4706fe87b51c49fe1ec39aff55cbed3f74
ripemd-160
a73ed868abd340d8627a5dafb02e1bd66f598016
Diameter
33019878
Circumference
103735006.14723
Area
8.5632931182771E+14
Volume
1.885059293625E+22
Surface area
3.4253172473108E+15
Circumference
103735006.14723
Perimeter
66039756
Area
272578085783721
Diagonal
23348579.647752
Surface area
1635468514702326
Volume
4.500247569026E+21
Space diagonal
28596053.177863
Perimeter
49529817
Area
1.1802977340182E+14
Altitude
14298026.588931
Surface area
1.1802977340182E+14
Volume
5.3035926217943E+20
Height
7782859.8825842