16998421 is an odd 8-digits composite number following 16998420
and preceding 16998422 . In scientific notation, it is written as 1.6998421 × 10^7.
The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors.
There are 15453100 positive integers (up to 16998421) that are relatively prime to 16998421.
16998421 has 4 divisors, whose sum is 18543744
The reverse of 16998421 is 12489961
Previous prime number is 11
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4
Name
sixteen million nine hundred ninety-eight thousand four hundred twenty-one
Scientific notation
1.6998421 × 10^7
Engineering notation
1.6998421 × 10^6
Prime Factorization
11 × 1545311
Composite number
ω
Distinct Factors
2
Total number of distinct prime factors
Ω
Total Factors
2
Total number of prime factors
rad
Radical
16998421
Product of the distinct prime numbers
The prime factorization of 16998421 is 11 × 1545311.
Since it has a total of 2 prime factors.
2 , 10 , 86 , 28 , 362 , 316 , 2669 , 9407 , 87376 , 36563 , 227533 , 739993 , 7787916 , 3831673 , 71467841 , 14669541 , 371780304 , 105606544 , 6651456244 , 8095405188
n×2
33996842
n×3
50995263
n×4
67993684
n×5
84992105
n÷2
8499210.5
n÷3
5666140.3333333
n÷3
4249605.25
n÷5
3399684.2
n2
288946316493241
n3
4.9116311341514E+21
n4
8.3489973815012E+28
n5
1.4191977241866E+36
2 √n
4122.9141392952
3 √n
257.12019792986
4 √n
64.209922436452
5 √n
27.93069331817
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
-16998420
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 16998421 can be divided by 4 positive divisors.
The sum of these divisors (counting 16998421) is 1, the average is 0.25.
Base
System
Value
2
Binary
1000000110110000000010101
3
Ternary
1011222121110011
4
Quaternary
1000312000111
5
Quinary
13322422141
6
Senary
1404200221
8
Octal
100660025
10
Decimal
16998421
12
Duodecimal
5839071
16
Hexadecimal
1036015
20
Vigesimal
564g11
36
Base36
a4c2d
md5
91f5ae448445889d80d3354d033cceb8
sha1
2b6bb24f2db920f45a50ccc183db83393cfafa63
sha256
4bc0b20c0e5062c2ae2b0e31c019e30d482212140167803a59d83b6dcbce99af
sha512
4edd74b9bacc05c594c4595d92acab851ce41a211699cd96e61b2aa7ebf119ae5ee2f9dda5b438febeb6c6ea933acf90bd0f67163eb43857fda4ae4921493453
ripemd-160
a731087a142134ec1d4af0008bdf56d354f45486
Diameter
33996842
Circumference
106804229.07245
Area
9.07751625177E+14
Volume
2.0573792384257E+22
Surface area
3.631006500708E+15
Circumference
106804229.07245
Perimeter
67993684
Area
288946316493241
Diagonal
24039397.517128
Surface area
1733677898959446
Volume
4.9116311341514E+21
Space diagonal
29442128.820446
Perimeter
50995263
Area
1.2511742520654E+14
Altitude
14721064.410223
Surface area
1.2511742520654E+14
Volume
5.7884128027423E+20
Height
8013132.5057092