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

28013455 (number)

28013455 is an odd 8-digits composite number following 28013454 and preceding 28013456. In scientific notation, it is written as 2.8013455 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 21864000 positive integers (up to 28013455) that are relatively prime to 28013455.

Interesting facts

28013455 has 4 divisors, whose sum is 28150312
The reverse of 28013455 is 55431082
Previous prime number is 205

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million thirteen thousand four hundred fifty-five

Notation

Scientific notation	2.8013455 × 10^7
Engineering notation	2.8013455 × 10^6

Prime Factorization of 28013455

Prime Factorization 205 × 136651

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28013455	Product of the distinct prime numbers

The prime factorization of 28013455 is 205 × 136651. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 2, 80, 95, 790, 408, 7281, 7196, 6101, 31087, 31285, 644028, 3263092, 728433, 14477814, 23716712, 829105080, 650846211, 752325004, 1430473860

Basic calculations (n = 28013455)

Multiplication

n×y

n×2	56026910
n×3	84040365
n×4	112053820
n×5	140067275

Division

n÷y

n÷2	14006727.5
n÷3	9337818.3333333
n÷3	7003363.75
n÷5	5602691

Exponentiation

n^y

n²	784753661037025
n³	2.1983661369546E+22
n⁴	6.1583830851101E+29
n⁵	1.7251758742749E+37

Nth Root

^y√n

²√n	5292.7738474263
³√n	303.70752904697
⁴√n	72.75145254513
⁵√n	30.865501308488

Divisors of 28013455

1, 205, 136651, 28013455

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	-28013454	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 28013455 can be divided by 4 positive divisors. The sum of these divisors (counting 28013455) is 1, the average is 0.25.

Base conversion 28013455

Base	System	Value
2	Binary	1101010110111001110001111
3	Ternary	1221201020020101
4	Quaternary	1222313032033
5	Quinary	24132412310
6	Senary	2440231531
8	Octal	152671617
10	Decimal	28013455
12	Duodecimal	946b5a7
16	Hexadecimal	1ab738f
20	Vigesimal	8f1dcf
36	Base36	gofbj

Cryptographic Hash Functions

md5	fd82fe013acbb5f5d4e025fc675d3266
sha1	87e6eefbb76fbfb339410805d1e3874f447fce85
sha256	3a158e968f658ead28a8529e2c069a4997f6846348c3eb6f841e6948b84be443
sha512	169ce01cef1120cedb1c2251e6c2a2cbc8b3a3bccf4f4f313706474554ebf87383af797dd53849d5962734608fe636e46be6cd5d691a9b427082530619507bde
ripemd-160	d275c4b54d87418a2b45240a6c2e9a47e6478bba

28013455 as geometric shapes

Circle

Radius = n

Diameter	56026910
Circumference	176013728.85934
Area	2.4653763363916E+15

Sphere

Radius = n

Volume	9.2084945410095E+22
Surface area	9.8615053455664E+15
Circumference	176013728.85934

Square

Length = n

Perimeter	112053820
Area	784753661037025
Diagonal	39617007.989928

Cube

Length = n

Surface area	4708521966222150
Volume	2.1983661369546E+22
Space diagonal	48520727.355544

Equilateral Triangle

Length = n

Perimeter	84040365
Area	3.3980830308545E+14
Altitude	24260363.677772

Triangular Pyramid

Length = n

Surface area	3.3980830308545E+14
Volume	2.5907993382858E+21
Height	13205669.329976