16842921 is an odd 8-digits composite number following 16842920
and preceding 16842922 . In scientific notation, it is written as 1.6842921 × 10^7.
The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors.
There are 11186640 positive integers (up to 16842921) that are relatively prime to 16842921.
16842921 has 8 divisors, whose sum is 22541184
The reverse of 16842921 is 12924861
Previous prime number is 271
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 33
Digital Root 6
Name
sixteen million eight hundred forty-two thousand nine hundred twenty-one
Scientific notation
1.6842921 × 10^7
Engineering notation
1.6842921 × 10^6
Prime Factorization
3 × 271 × 20717
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
16842921
Product of the distinct prime numbers
The prime factorization of 16842921 is 3 × 271 × 20717.
Since it has a total of 3 prime factors.
8 , 10 , 18 , 37 , 205 , 740 , 8642 , 4838 , 37499 , 91421 , 656138 , 615512 , 468530 , 1222840 , 83634572 , 13770573 , 190510119 , 827701510 , 1940227076 , 2649247376
n×2
33685842
n×3
50528763
n×4
67371684
n×5
84214605
n÷2
8421460.5
n÷3
5614307
n÷3
4210730.25
n÷5
3368584.2
n2
283683987812241
n3
4.7780669956865E+21
n4
8.0476604941056E+28
n5
1.3554610993704E+36
2 √n
4104.0127923777
3 √n
256.33375758937
4 √n
64.062569355106
5 √n
27.879403811154
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
-16842920
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 16842921 can be divided by 8 positive divisors.
The sum of these divisors (counting 16842921) is 1, the average is 0.125.
Base
System
Value
2
Binary
1000000010000000010101001
3
Ternary
1011200201010220
4
Quaternary
1000100002221
5
Quinary
13302433141
6
Senary
1401000253
8
Octal
100200251
10
Decimal
16842921
12
Duodecimal
5783089
16
Hexadecimal
10100a9
20
Vigesimal
555761
36
Base36
a102x
md5
a841a671ba38818d40c494221c405398
sha1
e5f68c7f9894c6e6262b55e50bda6234bc7e8444
sha256
3823844613aa562daa148b8e5988a319a24d4de6af7a2451e63aa153a96af444
sha512
21228d439fff529fce6a3cf0fdca28784fdb69ddef616ca20e2502ded0242bf5c02a6270177c69a89358f3364886eaab2e8e03d57d3e50b0c7ae8e000826d713
ripemd-160
ee74d079a11d0928a19086887a36f36b7a453d81
Diameter
33685842
Circumference
105827193.75719
Area
8.9121953205199E+14
Volume
2.0014320229345E+22
Surface area
3.564878128208E+15
Circumference
105827193.75719
Perimeter
67371684
Area
283683987812241
Diagonal
23819487.308179
Surface area
1702103926873446
Volume
4.7780669956865E+21
Space diagonal
29172794.919869
Perimeter
50528763
Area
1.2283877004614E+14
Altitude
14586397.459934
Surface area
1.2283877004614E+14
Volume
5.6310059560226E+20
Height
7939829.1027262