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

16405405 (number)

16405405 is an odd 8-digits composite number following 16405404 and preceding 16405406. In scientific notation, it is written as 1.6405405 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 13124320 positive integers (up to 16405405) that are relatively prime to 16405405.

Interesting facts

16405405 has 4 divisors, whose sum is 19686492
The reverse of 16405405 is 50450461
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	sixteen million four hundred five thousand four hundred five

Notation

Scientific notation	1.6405405 × 10^7
Engineering notation	1.6405405 × 10^6

Prime Factorization of 16405405

Prime Factorization 5 × 3281081

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	16405405	Product of the distinct prime numbers

The prime factorization of 16405405 is 5 × 3281081. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 6, 44, 96, 800, 862, 4194, 9290, 68200, 66146, 640595, 411435, 4502325, 7112363, 14785412, 68715732, 107508469, 230365662, 634334951, 7745527767

Basic calculations (n = 16405405)

Multiplication

n×y

n×2	32810810
n×3	49216215
n×4	65621620
n×5	82027025

Division

n÷y

n÷2	8202702.5
n÷3	5468468.3333333
n÷3	4101351.25
n÷5	3281081

Exponentiation

n^y

n²	269137313214025
n³	4.4153066238879E+21
n⁴	7.2434893364064E+28
n⁵	1.1883237617693E+36

Nth Root

^y√n

²√n	4050.3586260972
³√n	254.09472669112
⁴√n	63.642427877142
⁵√n	27.73303445765

Divisors of 16405405

1, 5, 3281081, 16405405

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	-16405404	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 16405405 can be divided by 4 positive divisors. The sum of these divisors (counting 16405405) is 1, the average is 0.25.

Base conversion 16405405

Base	System	Value
2	Binary	111110100101001110011101
3	Ternary	1010212110222121
4	Quaternary	332211032131
5	Quinary	13144433110
6	Senary	1343342541
8	Octal	76451635
10	Decimal	16405405
12	Duodecimal	55b1a51
16	Hexadecimal	fa539d
20	Vigesimal	52ada5
36	Base36	9rmhp

Cryptographic Hash Functions

md5	3922ac1f30494b89d18bf2b98f4ff1ca
sha1	1611a2bc85534dfa49297255399ccdbed68eb553
sha256	3948e7a96bc767a8e759722e3fd2d23dcae77a2e3ce10cd70db4283df557b6b4
sha512	45b301cb878dee0e775009d76d8809b48fbab94e7aaa0b758cd4450d5c176bdf35af01fc4b26cc7c0fc708f452fed5ee33b7fd45ce98d7b01a703a9cb053a299
ripemd-160	743d87dcb55cc4c523adfa4353c71135863f7aed

16405405 as geometric shapes

Circle

Radius = n

Diameter	32810810
Circumference	103078199.65433
Area	8.4551980600008E+14

Sphere

Radius = n

Volume	1.849479313727E+22
Surface area	3.3820792240003E+15
Circumference	103078199.65433

Square

Length = n

Perimeter	65621620
Area	269137313214025
Diagonal	23200746.247223

Cube

Length = n

Surface area	1614823879284150
Volume	4.4153066238879E+21
Space diagonal	28414994.978744

Equilateral Triangle

Length = n

Perimeter	49216215
Area	1.1653987517482E+14
Altitude	14207497.489372

Triangular Pyramid

Length = n

Surface area	1.1653987517482E+14
Volume	5.2034887579484E+20
Height	7733582.0824078