Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

16491009 (number)

16491009 is an odd 8-digits composite number following 16491008 and preceding 16491010. In scientific notation, it is written as 1.6491009 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 10994004 positive integers (up to 16491009) that are relatively prime to 16491009.

Interesting facts

16491009 has 4 divisors, whose sum is 21988016
The reverse of 16491009 is 90019461
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	sixteen million four hundred ninety-one thousand nine

Notation

Scientific notation	1.6491009 × 10^7
Engineering notation	1.6491009 × 10^6

Prime Factorization of 16491009

Prime Factorization 3 × 5497003

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16491009	Product of the distinct prime numbers

The prime factorization of 16491009 is 3 × 5497003. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 9, 13, 22, 292, 829, 6625, 8414, 27809, 46153, 493242, 367283, 3826450, 5138287, 92604410, 51266488, 357839835, 69923016, 3112758570, 8897577581

Basic calculations (n = 16491009)

Multiplication

n×y

n×2	32982018
n×3	49473027
n×4	65964036
n×5	82455045

Division

n÷y

n÷2	8245504.5
n÷3	5497003
n÷3	4122752.25
n÷5	3298201.8

Exponentiation

n^y

n²	271953377838081
n³	4.4847856015082E+21
n⁴	7.3958639717542E+28
n⁵	1.2196525932097E+36

Nth Root

^y√n

²√n	4060.9123359166
³√n	254.53591870198
⁴√n	63.725288041065
⁵√n	27.761916633606

Divisors of 16491009

1, 3, 5497003, 16491009

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	-16491008	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 16491009 can be divided by 4 positive divisors. The sum of these divisors (counting 16491009) is 1, the average is 0.25.

Base conversion 16491009

Base	System	Value
2	Binary	111110111010001000000001
3	Ternary	1011000211102010
4	Quaternary	332322020001
5	Quinary	13210203014
6	Senary	1345243133
8	Octal	76721001
10	Decimal	16491009
12	Duodecimal	56334a9
16	Hexadecimal	fba201
20	Vigesimal	5317a9
36	Base36	9tgjl

Cryptographic Hash Functions

md5	d9506049313a64572e06704e7733cc10
sha1	eae14d77fd9af1fed0437a8a01a2b41c9d64cc7a
sha256	7724b9cc0da3bc1b900937afc2b13982bfe96ca8c21dd9a2a9b74b1b1bba3163
sha512	024f16774f570107db2ac3dd532fadd36872c77ee7477eba307e8565e3e75cb9062cf2cd4aff88da2faf3a3f4b7fd4f88c4d960e62de71dc636b316e820c19ed
ripemd-160	f636ba07d44a5d4244dfe85e581e4b06c2daa03f

16491009 as geometric shapes

Circle

Radius = n

Diameter	32982018
Circumference	103616065.44937
Area	8.5436673393504E+14

Sphere

Radius = n

Volume	1.8785825998165E+22
Surface area	3.4174669357402E+15
Circumference	103616065.44937

Square

Length = n

Perimeter	65964036
Area	271953377838081
Diagonal	23321808.585017

Cube

Length = n

Surface area	1631720267028486
Volume	4.4847856015082E+21
Space diagonal	28563265.456076

Equilateral Triangle

Length = n

Perimeter	49473027
Area	1.1775926692638E+14
Altitude	14281632.728038

Triangular Pyramid

Length = n

Surface area	1.1775926692638E+14
Volume	5.2853705183237E+20
Height	7773936.1950056