16491290 is an even 8-digits composite number following 16491289
and preceding 16491291 . In scientific notation, it is written as 1.6491290 × 10^7.
The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors.
There are 6596512 positive integers (up to 16491290) that are relatively prime to 16491290.
16491290 has 8 divisors, whose sum is 29684340
The reverse of 16491290 is 09219461
Previous prime number is 5
Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5
Name
sixteen million four hundred ninety-one thousand two hundred ninety
Scientific notation
1.6491290 × 10^7
Engineering notation
1.6491290 × 10^6
Prime Factorization
2 × 5 × 1649129
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16491290
Product of the distinct prime numbers
The prime factorization of 16491290 is 2 × 5 × 1649129.
Since it has a total of 3 prime factors.
6 , 8 , 36 , 92 , 199 , 821 , 462 , 5216 , 44685 , 13668 , 316210 , 423697 , 2241223 , 1571359 , 37247396 , 34505993 , 811131136 , 52275925 , 2703655728 , 6785773952
n×2
32982580
n×3
49473870
n×4
65965160
n×5
82456450
n÷2
8245645
n÷3
5497096.6666667
n÷3
4122822.5
n÷5
3298258
n2
271962645864100
n3
4.4850148621122E+21
n4
7.3963680745402E+28
n5
1.2197565086398E+36
2 √n
4060.9469339059
3 √n
254.53736442284
4 √n
63.725559502494
5 √n
27.762011243286
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
-16491289
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 16491290 can be divided by 8 positive divisors.
The sum of these divisors (counting 16491290) is 1, the average is 0.125.
Base
System
Value
2
Binary
111110111010001100011010
3
Ternary
1011000211210112
4
Quaternary
332322030122
5
Quinary
13210210130
6
Senary
1345244322
8
Octal
76721432
10
Decimal
16491290
12
Duodecimal
56336a2
16
Hexadecimal
fba31a
20
Vigesimal
53184a
36
Base36
9tgre
md5
3a9e6f5bc6ae1a3c8d5f8795a55adaff
sha1
30da5622528176a12b562e86e85584047d288e07
sha256
0ae34705e50a4aebbdfac219061ba8ebd28f4f413fd4a53f6ad3f210a6139508
sha512
d493c6bf3d8b90bca847947ab0c64febadaf09fd7acbb2828822017e272af16d4d96cb75bf2b4ebdb5eeea1dc47a062842f4895fcfa4ad52ccfc1c75a7ccd86a
ripemd-160
91499d36ffaf393d46caae55df052001c9f4d7ae
Diameter
32982580
Circumference
103617831.02444
Area
8.543958502975E+14
Volume
1.8786786322737E+22
Surface area
3.41758340119E+15
Circumference
103617831.02444
Perimeter
65965160
Area
271962645864100
Diagonal
23322205.979028
Surface area
1631775875184600
Volume
4.4850148621122E+21
Space diagonal
28563752.162353
Perimeter
49473870
Area
1.1776328009937E+14
Altitude
14281876.081176
Surface area
1.1776328009937E+14
Volume
5.2856407045366E+20
Height
7774068.6596759