16239909 is an odd 8-digits composite number following 16239908
and preceding 16239910 . In scientific notation, it is written as 1.6239909 × 10^7.
The sum of its digits is 39. It has a total of 3 prime factors and 8 positive divisors.
There are 8876208 positive integers (up to 16239909) that are relatively prime to 16239909.
16239909 has 8 divisors, whose sum is 17753472
The reverse of 16239909 is 90993261
Previous prime number is 23
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3
Name
sixteen million two hundred thirty-nine thousand nine hundred nine
Scientific notation
1.6239909 × 10^7
Engineering notation
1.6239909 × 10^6
Prime Factorization
21 × 23 × 33623
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16239909
Product of the distinct prime numbers
The prime factorization of 16239909 is 21 × 23 × 33623.
Since it has a total of 3 prime factors.
3 , 4 , 14 , 31 , 418 , 875 , 2223 , 6863 , 86322 , 39569 , 160040 , 582067 , 6227207 , 1900405 , 65109284 , 17950318 , 909587254 , 927504855 , 2753129716 , 603441790
n×2
32479818
n×3
48719727
n×4
64959636
n×5
81199545
n÷2
8119954.5
n÷3
5413303
n÷3
4059977.25
n÷5
3247981.8
n2
263734644328281
n3
4.2830266240386E+21
n4
6.9555962618965E+28
n5
1.1295825033394E+36
2 √n
4029.8770452707
3 √n
253.23741039839
4 √n
63.481312567328
5 √n
27.67685371288
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
-16239908
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 16239909 can be divided by 8 positive divisors.
The sum of these divisors (counting 16239909) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111100110100100101
3
Ternary
1010120001222010
4
Quaternary
331330310211
5
Quinary
13124134114
6
Senary
1340024433
8
Octal
75746445
10
Decimal
16239909
12
Duodecimal
5532119
16
Hexadecimal
f7cd25
20
Vigesimal
519jf9
36
Base36
9o2sl
md5
b0cbf969b3a71be3a0b598abb74b0fb5
sha1
0423309dc4524cd12365fbd6e5a2f55bcc4ee093
sha256
5d35fd723d2f3b9ed74bfa58d8055ceae3807803eb59a1660670fe59eb1f36ed
sha512
d4461501d5208e4af8473ac38bb58bd671f48ee494acdc089e01c0d7726a24fb1686eb5fdebe247ca4fb8ddb70df9af2cdd8f2488a2848f18dc607426013098f
ripemd-160
fa1bfc87bfb7e2df986eda0e6dbcc0a140c40b04
Diameter
32479818
Circumference
102038357.61873
Area
8.2854682111884E+14
Volume
1.7940699969612E+22
Surface area
3.3141872844754E+15
Circumference
102038357.61873
Perimeter
64959636
Area
263734644328281
Diagonal
22966699.559505
Surface area
1582407865969686
Volume
4.2830266240386E+21
Space diagonal
28128347.498295
Perimeter
48719727
Area
1.1420045092317E+14
Altitude
14064173.749148
Surface area
1.1420045092317E+14
Volume
5.0475952831004E+20
Height
7655566.519835