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

1028405 (number)

1028405 is an odd 7-digits composite number following 1028404 and preceding 1028406. In scientific notation, it is written as 1.028405 × 10^6. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 705168 positive integers (up to 1028405) that are relatively prime to 1028405.

Interesting facts

1028405 has 8 divisors, whose sum is 1410432
The reverse of 1028405 is 5048201
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 7
Sum of Digits 20
Digital Root 2

Name

Name	one million twenty-eight thousand four hundred five

Notation

Scientific notation	1.028405 × 10^6
Engineering notation	1.028405 × 10^6

Prime Factorization of 1028405

Prime Factorization 5 × 7 × 29383

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	1028405	Product of the distinct prime numbers

The prime factorization of 1028405 is 5 × 7 × 29383. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 7, 70, 43, 381, 229, 4340, 2006, 94101, 69434, 27812, 910083, 5914726, 2414506, 51955391, 29383262, 711779212, 703698079, 7200112394, 4479207749

Basic calculations (n = 1028405)

Multiplication

n×y

n×2	2056810
n×3	3085215
n×4	4113620
n×5	5142025

Division

n÷y

n÷2	514202.5
n÷3	342801.66666667
n÷3	257101.25
n÷5	205681

Exponentiation

n^y

n²	1057616844025
n³	1087658450479530125
n⁴	1.1185533887654E+24
n⁵	1.1503258977733E+30

Nth Root

^y√n

²√n	1014.1030519627
³√n	100.93800724695
⁴√n	31.844984722287
⁵√n	15.937963793386

Divisors of 1028405

1, 5, 7, 35, 29383, 146915, 205681, 1028405

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	-1028404	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 1028405 can be divided by 8 positive divisors. The sum of these divisors (counting 1028405) is 1, the average is 0.125.

Base conversion 1028405

Base	System	Value
2	Binary	11111011000100110101
3	Ternary	1221020201002
4	Quaternary	3323010311
5	Quinary	230402110
6	Senary	34013045
8	Octal	3730465
10	Decimal	1028405
12	Duodecimal	417185
16	Hexadecimal	fb135
20	Vigesimal	68b05
36	Base36	m1it

Cryptographic Hash Functions

md5	e6637f76f504720ceac8b40244eaedf6
sha1	99bd1c6cdea3694b4f5aa5e01b5f0602a2c04b5f
sha256	eaeac2945d3d3a356ff6b5e8ef90b524c301ab4de3366fb003e78230086b2710
sha512	19c514819dc6aac9d1eafaae0640280bd24c0d175a544889992602c1a43aa17a82272f082f475843667bb56e371c227b7ad57e09f77198a0c950711621228bab
ripemd-160	570f25b74645e5cfce4b0a2714bef5752e214632

1028405 as geometric shapes

Circle

Radius = n

Diameter	2056810
Circumference	6461659.18583
Area	3322601307501.8

Sphere

Radius = n

Volume	4.5559730635218E+18
Surface area	13290405230007
Circumference	6461659.18583

Square

Length = n

Perimeter	4113620
Area	1057616844025
Diagonal	1454384.2986123

Cube

Length = n

Surface area	6345701064150
Volume	1087658450479530125
Space diagonal	1781249.7107579

Equilateral Triangle

Length = n

Perimeter	3085215
Area	457961527197.99
Altitude	890624.85537894

Triangular Pyramid

Length = n

Surface area	457961527197.99
Volume	1.2818177765815E+17
Height	484794.7662041