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

16490945 (number)

16490945 is an odd 8-digits composite number following 16490944 and preceding 16490946. In scientific notation, it is written as 1.6490945 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 13192752 positive integers (up to 16490945) that are relatively prime to 16490945.

Interesting facts

16490945 has 4 divisors, whose sum is 19789140
The reverse of 16490945 is 54909461
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

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

Notation

Scientific notation	1.6490945 × 10^7
Engineering notation	1.6490945 × 10^6

Prime Factorization of 16490945

Prime Factorization 5 × 3298189

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16490945	Product of the distinct prime numbers

The prime factorization of 16490945 is 5 × 3298189. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 18, 60, 277, 512, 3006, 6332, 71219, 4322, 369966, 385421, 3094002, 4470726, 30841637, 11092835, 997849167, 460863438, 1939567199, 6909085686

Basic calculations (n = 16490945)

Multiplication

n×y

n×2	32981890
n×3	49472835
n×4	65963780
n×5	82454725

Division

n÷y

n÷2	8245472.5
n÷3	5496981.6666667
n÷3	4122736.25
n÷5	3298189

Exponentiation

n^y

n²	271951266993025
n³	4.4847333866623E+21
n⁴	7.3957491619112E+28
n⁵	1.2196289266287E+36

Nth Root

^y√n

²√n	4060.9044559063
³√n	254.53558942519
⁴√n	63.725226213065
⁵√n	27.761895085314

Divisors of 16490945

1, 5, 3298189, 16490945

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	-16490944	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 16490945 can be divided by 4 positive divisors. The sum of these divisors (counting 16490945) is 1, the average is 0.25.

Base conversion 16490945

Base	System	Value
2	Binary	111110111010000111000001
3	Ternary	1011000211022202
4	Quaternary	332322013001
5	Quinary	13210202240
6	Senary	1345242545
8	Octal	76720701
10	Decimal	16490945
12	Duodecimal	5633455
16	Hexadecimal	fba1c1
20	Vigesimal	531775
36	Base36	9tght

Cryptographic Hash Functions

md5	1881ccb89617fd820ad4bd31b4843a58
sha1	2726030959c91a947eb1ffefcf5fe1a67d61212e
sha256	e8b1ef1c769e172dca271fd319ce93888cbb88211f03585cd92c7b548ffdbfb6
sha512	184196ed37ffb422a1c851274c271bfa34e4f44f74707c91605754963406a8e73de15f5a6345e0597d3663f4c428bb78585117cd7b73bd371c73733100821869
ripemd-160	f6387b7596a55fa12c547d231cbfe611f18f701c

16490945 as geometric shapes

Circle

Radius = n

Diameter	32981890
Circumference	103615663.32551
Area	8.5436010251972E+14

Sphere

Radius = n

Volume	1.8785607281129E+22
Surface area	3.4174404100789E+15
Circumference	103615663.32551

Square

Length = n

Perimeter	65963780
Area	271951266993025
Diagonal	23321718.075349

Cube

Length = n

Surface area	1631707601958150
Volume	4.4847333866623E+21
Space diagonal	28563154.604824

Equilateral Triangle

Length = n

Perimeter	49472835
Area	1.1775835290366E+14
Altitude	14281577.302412

Triangular Pyramid

Length = n

Surface area	1.1775835290366E+14
Volume	5.2853089825377E+20
Height	7773906.0251163