16172921 is an odd 8-digits composite number following 16172920
and preceding 16172922 . In scientific notation, it is written as 1.6172921 × 10^7.
The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors.
There are 16160244 positive integers (up to 16172921) that are relatively prime to 16172921.
16172921 has 4 divisors, whose sum is 16185600
The reverse of 16172921 is 12927161
Previous prime number is 11239
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2
Name
sixteen million one hundred seventy-two thousand nine hundred twenty-one
Scientific notation
1.6172921 × 10^7
Engineering notation
1.6172921 × 10^6
Prime Factorization
11239 × 1439
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16172921
Product of the distinct prime numbers
The prime factorization of 16172921 is 11239 × 1439.
Since it has a total of 2 prime factors.
9 , 4 , 84 , 73 , 868 , 348 , 3697 , 8892 , 66101 , 55111 , 859303 , 190486 , 926076 , 3473019 , 28828832 , 23951226 , 231956111 , 503149384 , 6631383232 , 6120256669
n×2
32345842
n×3
48518763
n×4
64691684
n×5
80864605
n÷2
8086460.5
n÷3
5390973.6666667
n÷3
4043230.25
n÷5
3234584.2
n2
261563373672241
n3
4.2302437788946E+21
n4
6.8415398446804E+28
n5
1.1064768342637E+36
2 √n
4021.5570367707
3 √n
252.88873754974
4 √n
63.415747545627
5 √n
27.653983095522
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
-16172920
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 16172921 can be divided by 4 positive divisors.
The sum of these divisors (counting 16172921) is 1, the average is 0.25.
Base
System
Value
2
Binary
111101101100011101111001
3
Ternary
1010102200002002
4
Quaternary
331230131321
5
Quinary
13120013141
6
Senary
1334350345
8
Octal
75543571
10
Decimal
16172921
12
Duodecimal
54bb3b5
16
Hexadecimal
f6c779
20
Vigesimal
511c61
36
Base36
9mn3t
md5
831b49528aac876616fbc43f7c524615
sha1
b422b32bcb0aad9ac2d80e4b6f484cec81fc2bbc
sha256
71a8752967f298b42106a56cbd6801318a95b333f73fb0aae51bdb43e90ace92
sha512
4f784723b53eea9bbd429c6384d66a46aa29f98d42fef04694717a90e8f65db540de51f182c81de9006e3c0d284463c7208e5012af3118d1d9de51d78a38d7e7
ripemd-160
f5227e0215de990d68dbfc24b38bc5400a5142a5
Diameter
32345842
Circumference
101617459.60138
Area
8.2172557317687E+14
Volume
1.7719603704892E+22
Surface area
3.2869022927075E+15
Circumference
101617459.60138
Perimeter
64691684
Area
261563373672241
Diagonal
22871964.221389
Surface area
1569380242033446
Volume
4.2302437788946E+21
Space diagonal
28012320.878798
Perimeter
48518763
Area
1.1326026314986E+14
Altitude
14006160.439399
Surface area
1.1326026314986E+14
Volume
4.9853901035477E+20
Height
7623988.0737962