16491393 is an odd 8-digits composite number following 16491392
and preceding 16491394 . In scientific notation, it is written as 1.6491393 × 10^7.
The sum of its digits is 36. It has a total of 3 prime factors and 6 positive divisors.
There are 10994256 positive integers (up to 16491393) that are relatively prime to 16491393.
16491393 has 6 divisors, whose sum is 23820914
The reverse of 16491393 is 39319461
Previous prime number is 3
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9
Name
sixteen million four hundred ninety-one thousand three hundred ninety-three
Scientific notation
1.6491393 × 10^7
Engineering notation
1.6491393 × 10^6
Prime Factorization
3 × 3 × 1832377
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
5497131
Product of the distinct prime numbers
The prime factorization of 16491393 is 3 × 3 × 1832377.
Since it has a total of 3 prime factors.
3 , 2 , 57 , 49 , 16 , 202 , 6742 , 8011 , 50722 , 39715 , 215395 , 93263 , 5420723 , 1857290 , 29174353 , 60582644 , 939275045 , 658770949 , 111094297 , 2109207009
n×2
32982786
n×3
49474179
n×4
65965572
n×5
82456965
n÷2
8245696.5
n÷3
5497131
n÷3
4122848.25
n÷5
3298278.6
n2
271966043080449
n3
4.4850988990946E+21
n4
7.3965528588837E+28
n5
1.2197946004112E+36
2 √n
4060.9596156574
3 √n
254.53789434488
4 √n
63.725659005281
5 √n
27.762045921956
6 divisors
τ
Total Divisors
6
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16491392
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.16666666666667
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
6
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16491393 can be divided by 6 positive divisors.
The sum of these divisors (counting 16491393) is 1, the average is 0.16666666666667.
Base
System
Value
2
Binary
111110111010001110000001
3
Ternary
1011000211221100
4
Quaternary
332322032001
5
Quinary
13210211033
6
Senary
1345245013
8
Octal
76721601
10
Decimal
16491393
12
Duodecimal
5633769
16
Hexadecimal
fba381
20
Vigesimal
53189d
36
Base36
9tgu9
md5
c932bea873ce65f67ed39b5e9d9efddd
sha1
50f874fe023322098511f536b035ad5ad34179a8
sha256
4c1585e0c92f5b4845cb718a4587b5d5afb1019aef438edc957529da2cf0f31d
sha512
d150bd4c4b607d644adbd83fe92d98db99b30e6cde7b6425ef4b146c69a8652fa4c85ddc6123c5c2fe1d31fd4a1ab85117bfe5bbe26d99dac915f232207df2ed
ripemd-160
2efa6203e23eceeef48227e595f016004c985994
Diameter
32982786
Circumference
103618478.19252
Area
8.5440652296742E+14
Volume
1.8787138336026E+22
Surface area
3.4176260918697E+15
Circumference
103618478.19252
Perimeter
65965572
Area
271966043080449
Diagonal
23322351.643025
Surface area
1631796258482694
Volume
4.4850988990946E+21
Space diagonal
28563930.563586
Perimeter
49474179
Area
1.177647511372E+14
Altitude
14281965.281793
Surface area
1.177647511372E+14
Volume
5.2857397430702E+20
Height
7774117.2143416