16998421 (number)

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.

Interesting facts

Basic properties

Name

Name sixteen million nine hundred ninety-eight thousand four hundred twenty-one

Notation

Scientific notation 1.6998421 × 10^7
Engineering notation 1.6998421 × 10^6

Prime Factorization of 16998421

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.

Most popular turbo-numbers

Basic calculations (n = 16998421)

Multiplication

n×y
n×2 33996842
n×3 50995263
n×4 67993684
n×5 84992105

Division

n÷y
n÷2 8499210.5
n÷3 5666140.3333333
n÷3 4249605.25
n÷5 3399684.2

Exponentiation

ny
n2 288946316493241
n3 4.9116311341514E+21
n4 8.3489973815012E+28
n5 1.4191977241866E+36

Nth Root

y√n
2√n 4122.9141392952
3√n 257.12019792986
4√n 64.209922436452
5√n 27.93069331817

Divisors of 16998421

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 conversion 16998421

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

Cryptographic Hash Functions

md5 91f5ae448445889d80d3354d033cceb8
sha1 2b6bb24f2db920f45a50ccc183db83393cfafa63
sha256 4bc0b20c0e5062c2ae2b0e31c019e30d482212140167803a59d83b6dcbce99af
sha512 4edd74b9bacc05c594c4595d92acab851ce41a211699cd96e61b2aa7ebf119ae5ee2f9dda5b438febeb6c6ea933acf90bd0f67163eb43857fda4ae4921493453
ripemd-160 a731087a142134ec1d4af0008bdf56d354f45486

16998421 as geometric shapes

Circle

Radius = n
Diameter 33996842
Circumference 106804229.07245
Area 9.07751625177E+14

Sphere

Radius = n
Volume 2.0573792384257E+22
Surface area 3.631006500708E+15
Circumference 106804229.07245

Square

Length = n
Perimeter 67993684
Area 288946316493241
Diagonal 24039397.517128

Cube

Length = n
Surface area 1733677898959446
Volume 4.9116311341514E+21
Space diagonal 29442128.820446

Equilateral Triangle

Length = n
Perimeter 50995263
Area 1.2511742520654E+14
Altitude 14721064.410223

Triangular Pyramid

Length = n
Surface area 1.2511742520654E+14
Volume 5.7884128027423E+20
Height 8013132.5057092