16223721 is an odd 8-digits composite number following 16223720
and preceding 16223722 . In scientific notation, it is written as 1.6223721 × 10^7.
The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors.
There are 10694112 positive integers (up to 16223721) that are relatively prime to 16223721.
16223721 has 8 divisors, whose sum is 21875040
The reverse of 16223721 is 12732261
Previous prime number is 89
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6
Name
sixteen million two hundred twenty-three thousand seven hundred twenty-one
Scientific notation
1.6223721 × 10^7
Engineering notation
1.6223721 × 10^6
Prime Factorization
3 × 89 × 60763
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16223721
Product of the distinct prime numbers
The prime factorization of 16223721 is 3 × 89 × 60763.
Since it has a total of 3 prime factors.
7 , 1 , 7 , 49 , 851 , 1 , 9859 , 3446 , 58634 , 98634 , 337967 , 631181 , 1703567 , 9888037 , 1923716 , 58363027 , 557252683 , 311500467 , 3327209927 , 3957276182
n×2
32447442
n×3
48671163
n×4
64894884
n×5
81118605
n÷2
8111860.5
n÷3
5407907
n÷3
4055930.25
n÷5
3244744.2
n2
263209123085841
n3
4.2702313775993E+21
n4
6.9279042475617E+28
n5
1.1239638562716E+36
2 √n
4027.868046498
3 √n
253.15323976961
4 √n
63.465487050034
5 √n
27.67133383398
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
-16223720
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 16223721 can be divided by 8 positive divisors.
The sum of these divisors (counting 16223721) is 1, the average is 0.125.
Base
System
Value
2
Binary
111101111000110111101001
3
Ternary
1010112020202120
4
Quaternary
331320313221
5
Quinary
13123124341
6
Senary
1335421453
8
Octal
75706751
10
Decimal
16223721
12
Duodecimal
5524889
16
Hexadecimal
f78de9
20
Vigesimal
517j61
36
Base36
9nqax
md5
7714db8d07e7092fd9c951272c2b4af9
sha1
599d5559756f0b258c20f1c053d5787260095093
sha256
5ab5d94339a47cd5e015efece1a8c7daf7f1e506547c366b696d5dc36df9e8d6
sha512
7fd4f213695f57bfeb31b7ba23cbdc88c80e026fb02c212cc996ded05f9624072f47a5078066e0364e1f5fc38f6bd1dba953d18f3734d6b915e51847dcf17c01
ripemd-160
0d5f6cfff0f18d7762bd9e002343087507c8cf6f
Diameter
32447442
Circumference
101936645.41498
Area
8.2689584744429E+14
Volume
1.788710336666E+22
Surface area
3.3075833897772E+15
Circumference
101936645.41498
Perimeter
64894884
Area
263209123085841
Diagonal
22943806.270357
Surface area
1579254738515046
Volume
4.2702313775993E+21
Space diagonal
28100309.059822
Perimeter
48671163
Area
1.1397289355008E+14
Altitude
14050154.529911
Surface area
1.1397289355008E+14
Volume
5.0325159405601E+20
Height
7647935.4234524