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

16491390 (number)

16491390 is an even 8-digits composite number following 16491389 and preceding 16491391. In scientific notation, it is written as 1.6491390 × 10^7. The sum of its digits is 33. It has a total of 3 prime factors and 8 positive divisors. There are 4397696 positive integers (up to 16491390) that are relatively prime to 16491390.

Interesting facts

16491390 has 8 divisors, whose sum is 26386272
The reverse of 16491390 is 09319461
Previous prime number is 15

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 33
Digital Root 6

Name

Name	sixteen million four hundred ninety-one thousand three hundred ninety

Notation

Scientific notation	1.6491390 × 10^7
Engineering notation	1.6491390 × 10^6

Prime Factorization of 16491390

Prime Factorization 2 × 15 × 549713

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	16491390	Product of the distinct prime numbers

The prime factorization of 16491390 is 2 × 15 × 549713. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 6, 96, 20, 939, 28, 3319, 9639, 21664, 60664, 703760, 660692, 6310214, 6922579, 71670253, 42189266, 319567929, 458245755, 4262096159, 3775120660

Basic calculations (n = 16491390)

Multiplication

n×y

n×2	32982780
n×3	49474170
n×4	65965560
n×5	82456950

Division

n÷y

n÷2	8245695
n÷3	5497130
n÷3	4122847.5
n÷5	3298278

Exponentiation

n^y

n²	271965944132100
n³	4.4850964514007E+21
n⁴	7.3965474767665E+28
n⁵	1.2197934909287E+36

Nth Root

^y√n

²√n	4060.9592462865
³√n	254.53787891029
⁴√n	63.725656107148
⁵√n	27.7620449119

Divisors of 16491390

1, 2, 15, 30, 549713, 1099426, 8245695, 16491390

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-16491389	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 16491390 can be divided by 8 positive divisors. The sum of these divisors (counting 16491390) is 1, the average is 0.125.

Base conversion 16491390

Base	System	Value
2	Binary	111110111010001101111110
3	Ternary	1011000211221020
4	Quaternary	332322031332
5	Quinary	13210211030
6	Senary	1345245010
8	Octal	76721576
10	Decimal	16491390
12	Duodecimal	5633766
16	Hexadecimal	fba37e
20	Vigesimal	53189a
36	Base36	9tgu6

Cryptographic Hash Functions

md5	3849c67a9f6039374a1a5bb30dcea660
sha1	752858814dfdd97ba28c6e4543eacc5235e1e9a5
sha256	ac6c84135bc692848a2a58d13b4f319a264de578bde4d7082ccfc2210b1ed49c
sha512	01005c862f0ed43f2a3f41b0019488f68f9a0faa39bb93f098c1f07f2e089680b1c2bb9178e90aa526d4c8139a8468de45c4a52c7e2f19dd58e5dae4a52aced5
ripemd-160	d1928c45ace12b680a8ee41530562c446a533e8c

16491390 as geometric shapes

Circle

Radius = n

Diameter	32982780
Circumference	103618459.34297
Area	8.5440621211202E+14

Sphere

Radius = n

Volume	1.8787128083149E+22
Surface area	3.4176248484481E+15
Circumference	103618459.34297

Square

Length = n

Perimeter	65965560
Area	271965944132100
Diagonal	23322347.400384

Cube

Length = n

Surface area	1631795664792600
Volume	4.4850964514007E+21
Space diagonal	28563925.367433

Equilateral Triangle

Length = n

Perimeter	49474170
Area	1.1776470829131E+14
Altitude	14281962.683717

Triangular Pyramid

Length = n

Surface area	1.1776470829131E+14
Volume	5.2857368584352E+20
Height	7774115.800128