16238905 is an odd 8-digits composite number following 16238904
and preceding 16238906 . In scientific notation, it is written as 1.6238905 × 10^7.
The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors.
There are 12991120 positive integers (up to 16238905) that are relatively prime to 16238905.
16238905 has 4 divisors, whose sum is 19486692
The reverse of 16238905 is 50983261
Previous prime number is 5
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7
Name
sixteen million two hundred thirty-eight thousand nine hundred five
Scientific notation
1.6238905 × 10^7
Engineering notation
1.6238905 × 10^6
Prime Factorization
5 × 3247781
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16238905
Product of the distinct prime numbers
The prime factorization of 16238905 is 5 × 3247781.
Since it has a total of 2 prime factors.
5 , 8 , 53 , 100 , 620 , 316 , 3269 , 9407 , 87871 , 29981 , 253207 , 859654 , 5175397 , 8961546 , 85303334 , 95909389 , 65094762 , 748865403 , 100502339 , 6192898903
n×2
32477810
n×3
48716715
n×4
64955620
n×5
81194525
n÷2
8119452.5
n÷3
5412968.3333333
n÷3
4059726.25
n÷5
3247781
n2
263702035599025
n3
4.2822323043992E+21
n4
6.9538763579069E+28
n5
1.129233375578E+36
2 √n
4029.7524737879
3 √n
253.23219165816
4 √n
63.48033139318
5 √n
27.676511491156
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
-16238904
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 16238905 can be divided by 4 positive divisors.
The sum of these divisors (counting 16238905) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101111100100100111001
3
Ternary
1010120000120221
4
Quaternary
331330210321
5
Quinary
13124121110
6
Senary
1340020041
8
Octal
75744471
10
Decimal
16238905
12
Duodecimal
5531621
16
Hexadecimal
f7c939
20
Vigesimal
519h55
36
Base36
9o20p
md5
2ca39fe60114940ce94ebefed6270ce8
sha1
c74c72ec70b410737122a8345b32e1c10c7786ac
sha256
539a2e4edb3539141514af538c23f80335e186dc11c507da802fbc49fd13afe0
sha512
99a74e77b7e296a9f49cbce67d9ab36d6d0fcb1c55f18cbdde5e13b1e77fd5ca819a6bc27939ea56884a7f93512ee4c365047023e810aa38433abffeb5369ef9
ripemd-160
273a4c893443af050696c00ec6f3b855ab1924cc
Diameter
32477810
Circumference
102032049.30069
Area
8.2844437777457E+14
Volume
1.7937372731287E+22
Surface area
3.3137775110983E+15
Circumference
102032049.30069
Perimeter
64955620
Area
263702035599025
Diagonal
22965279.689088
Surface area
1582212213594150
Volume
4.2822323043992E+21
Space diagonal
28126608.519284
Perimeter
48716715
Area
1.1418633092921E+14
Altitude
14063304.259642
Surface area
1.1418633092921E+14
Volume
5.0466591684279E+20
Height
7655093.2296961