16388839 is an odd 8-digits composite number following 16388838
and preceding 16388840 . In scientific notation, it is written as 1.6388839 × 10^7.
The sum of its digits is 46. It has a total of 2 prime factors and 4 positive divisors.
There are 16372440 positive integers (up to 16388839) that are relatively prime to 16388839.
16388839 has 4 divisors, whose sum is 16405240
The reverse of 16388839 is 93888361
Previous prime number is 1069
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1
Name
sixteen million three hundred eighty-eight thousand eight hundred thirty-nine
Scientific notation
1.6388839 × 10^7
Engineering notation
1.6388839 × 10^6
Prime Factorization
1069 × 15331
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16388839
Product of the distinct prime numbers
The prime factorization of 16388839 is 1069 × 15331.
Since it has a total of 2 prime factors.
1 , 8 , 86 , 71 , 677 , 342 , 3472 , 9430 , 52486 , 56110 , 320494 , 896523 , 1636674 , 4781820 , 61798908 , 81695346 , 439674947 , 934524724 , 6576741779 , 5329028211
n×2
32777678
n×3
49166517
n×4
65555356
n×5
81944195
n÷2
8194419.5
n÷3
5462946.3333333
n÷3
4097209.75
n÷5
3277767.8
n2
268594043767921
n3
4.4019445396714E+21
n4
7.2142760347604E+28
n5
1.1823360843525E+36
2 √n
4048.3131054799
3 √n
254.00917052057
4 √n
63.626355431377
5 √n
27.727431290518
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
-16388838
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 16388839 can be divided by 4 positive divisors.
The sum of these divisors (counting 16388839) is 1, the average is 0.25.
Base
System
Value
2
Binary
111110100001001011100111
3
Ternary
1010211122021001
4
Quaternary
332201023213
5
Quinary
13143420324
6
Senary
1343134131
8
Octal
76411347
10
Decimal
16388839
12
Duodecimal
55a4347
16
Hexadecimal
fa12e7
20
Vigesimal
528c1j
36
Base36
9r9pj
md5
a01f1c66370d4a781e3a0421c18acd55
sha1
391169c7bda568b9678c16ee25a5943b05386556
sha256
cf22e35860b4996a1e702ec435f522d6a777edce527d702f2da127bf5649879f
sha512
fa95ea9d008d5ae6f9bc09ea18cb9aeb64078cbb1225695e648dbceb2cf255d2b52af10fafba079454dd364ccd84bceb571c2c36512d8615830ba539f2027716
ripemd-160
d299ca0aa8884e69aa502d7b29c415d30c0ea205
Diameter
32777678
Circumference
102974112.40653
Area
8.4381307469928E+14
Volume
1.8438822169789E+22
Surface area
3.3752522987971E+15
Circumference
102974112.40653
Perimeter
65555356
Area
268594043767921
Diagonal
23177318.385349
Surface area
1611564262607526
Volume
4.4019445396714E+21
Space diagonal
28386301.825066
Perimeter
49166517
Area
1.163046326041E+14
Altitude
14193150.912533
Surface area
1.163046326041E+14
Volume
5.1877413906813E+20
Height
7725772.7951164