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

16491145 (number)

16491145 is an odd 8-digits composite number following 16491144 and preceding 16491146. In scientific notation, it is written as 1.6491145 × 10^7. The sum of its digits is 31. It has a total of 4 prime factors and 16 positive divisors. There are 11067840 positive integers (up to 16491145) that are relatively prime to 16491145.

Interesting facts

16491145 has 16 divisors, whose sum is 20401920
The reverse of 16491145 is 54119461
Previous prime number is 43

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	sixteen million four hundred ninety-one thousand one hundred forty-five

Notation

Scientific notation	1.6491145 × 10^7
Engineering notation	1.6491145 × 10^6

Prime Factorization of 16491145

Prime Factorization 209 × 5 × 43 × 367

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	16491145	Product of the distinct prime numbers

The prime factorization of 16491145 is 209 × 5 × 43 × 367. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 38, 61, 158, 69, 1612, 1551, 12705, 42391, 434068, 872088, 3986635, 760982, 30748616, 32035497, 790945381, 423939498, 3160737772, 653471319

Basic calculations (n = 16491145)

Multiplication

n×y

n×2	32982290
n×3	49473435
n×4	65964580
n×5	82455725

Division

n÷y

n÷2	8245572.5
n÷3	5497048.3333333
n÷3	4122786.25
n÷5	3298229

Exponentiation

n^y

n²	271957863411025
n³	4.4848965594014E+21
n⁴	7.396107947109E+28
n⁵	1.2197028859143E+36

Nth Root

^y√n

²√n	4060.9290808878
³√n	254.53661841235
⁴√n	63.725419424966
⁵√n	27.761962423506

Divisors of 16491145

1, 5, 43, 209, 215, 367, 1045, 1835, 8987, 15781, 44935, 76703, 78905, 383515, 3298229, 16491145

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16491144	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491145 can be divided by 16 positive divisors. The sum of these divisors (counting 16491145) is 1, the average is 0.0625.

Base conversion 16491145

Base	System	Value
2	Binary	111110111010001010001001
3	Ternary	1011000211121011
4	Quaternary	332322022021
5	Quinary	13210204040
6	Senary	1345243521
8	Octal	76721211
10	Decimal	16491145
12	Duodecimal	56335a1
16	Hexadecimal	fba289
20	Vigesimal	5317h5
36	Base36	9tgnd

Cryptographic Hash Functions

md5	683ed2f254c1e019a6ddf55adc976ac9
sha1	6ccc02fb23db948843ec5fe847d7d11701567fcc
sha256	356d424f89bd814c1bbd082c801a4c3138bb88643805aa0786fee59f217a9152
sha512	fafde3613088a046b8b26388c1db0db7eabd9616ba108b045e8ff9431fe5490a761c48c9e3e4838b9ca191b46b05e3832c3d1b92e57948e3e79d71d4186f4999
ripemd-160	e378c760d3e1a74a04c8310abb78136403d8ea43

16491145 as geometric shapes

Circle

Radius = n

Diameter	32982290
Circumference	103616919.96257
Area	8.5438082577805E+14

Sphere

Radius = n

Volume	1.8786290777501E+22
Surface area	3.4175233031122E+15
Circumference	103616919.96257

Square

Length = n

Perimeter	65964580
Area	271957863411025
Diagonal	23322000.918061

Cube

Length = n

Surface area	1631747180466150
Volume	4.4848965594014E+21
Space diagonal	28563501.014985

Equilateral Triangle

Length = n

Perimeter	49473435
Area	1.1776120923644E+14
Altitude	14281750.507493

Triangular Pyramid

Length = n

Surface area	1.1776120923644E+14
Volume	5.2855012834549E+20
Height	7774000.3060204