16481421 is an odd 8-digits composite number following 16481420
and preceding 16481422 . In scientific notation, it is written as 1.6481421 × 10^7.
The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors.
There are 9903600 positive integers (up to 16481421) that are relatively prime to 16481421.
16481421 has 32 divisors, whose sum is 26864640
The reverse of 16481421 is 12418461
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9
Name
sixteen million four hundred eighty-one thousand four hundred twenty-one
Scientific notation
1.6481421 × 10^7
Engineering notation
1.6481421 × 10^6
Prime Factorization
9 × 3 × 11 × 263 × 211
Composite number
ω
Distinct Factors
5
Total number of distinct prime factors
Ω
Total Factors
5
Total number of prime factors
rad
Radical
16481421
Product of the distinct prime numbers
The prime factorization of 16481421 is 9 × 3 × 11 × 263 × 211.
Since it has a total of 5 prime factors.
7 , 10 , 18 , 7 , 806 , 714 , 9416 , 6786 , 9053 , 37399 , 26855 , 546587 , 4157012 , 3979158 , 14084148 , 24320133 , 537511241 , 737426207 , 1902609205 , 1432349566
n×2
32962842
n×3
49444263
n×4
65925684
n×5
82407105
n÷2
8240710.5
n÷3
5493807
n÷3
4120355.25
n÷5
3296284.2
n2
271637238179241
n3
4.4769676817093E+21
n4
7.3786789165646E+28
n5
1.2161111364772E+36
2 √n
4059.7316413773
3 √n
254.48657942233
4 √n
63.716023427214
5 √n
27.758687684035
1 , 3 , 9 , 11 , 27 , 33 , 99 , 211 , 263 , 297 , 633 , 789 , 1899 , 2321 , 2367 , 2893 , 5697 , 6963 , 7101 , 8679 , 20889 , 26037 , 55493 , 62667 , 78111 , 166479 , 499437 , 610423 , 1498311 , 1831269 , 5493807 , 16481421
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-16481420
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
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
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 16481421 can be divided by 32 positive divisors.
The sum of these divisors (counting 16481421) is 1, the average is 0.03125.
Base
System
Value
2
Binary
111110110111110010001101
3
Ternary
1011000100021000
4
Quaternary
332313302031
5
Quinary
13204401141
6
Senary
1345130513
8
Octal
76676215
10
Decimal
16481421
12
Duodecimal
5629a39
16
Hexadecimal
fb7c8d
20
Vigesimal
5303b1
36
Base36
9t959
md5
900a2fd7f2cd080af1610c377525d32a
sha1
9da82d48e88e288e70ab152fd9fa96db77bd7ff6
sha256
44eeeea9deea91720ae3cb5e6aa2f405301c6a8ce95198eaf4c592024b8abd21
sha512
d9541dff272ff180f82f0ad918aa6defd1516c093f899c6e843d085c4aacd32765fc709203f17e194a01118e867bec138e771548477e7209d0566fa9131ffdbd
ripemd-160
eb258b3fe488c7dc1dd385d878ca9365b538eab3
Diameter
32962842
Circumference
103555822.26864
Area
8.5337355190532E+14
Volume
1.8753078372289E+22
Surface area
3.4134942076213E+15
Circumference
103555822.26864
Perimeter
65925684
Area
271637238179241
Diagonal
23308249.105381
Surface area
1629823429075446
Volume
4.4769676817093E+21
Space diagonal
28546658.552933
Perimeter
49444263
Area
1.1762237443853E+14
Altitude
14273329.276466
Surface area
1.1762237443853E+14
Volume
5.2761570114828E+20
Height
7769416.3684602