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

28016815 (number)

28016815 is an odd 8-digits composite number following 28016814 and preceding 28016816. In scientific notation, it is written as 2.8016815 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 22207392 positive integers (up to 28016815) that are relatively prime to 28016815.

Interesting facts

28016815 has 8 divisors, whose sum is 33929280
The reverse of 28016815 is 51861082
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million sixteen thousand eight hundred fifteen

Notation

Scientific notation	2.8016815 × 10^7
Engineering notation	2.8016815 × 10^6

Prime Factorization of 28016815

Prime Factorization 5 × 109 × 51407

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28016815	Product of the distinct prime numbers

The prime factorization of 28016815 is 5 × 109 × 51407. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 3, 23, 35, 303, 765, 566, 4255, 33265, 25434, 293540, 40445, 1565342, 8337709, 28892820, 20039694, 984674932, 466992116, 3295317895, 271322458

Basic calculations (n = 28016815)

Multiplication

n×y

n×2	56033630
n×3	84050445
n×4	112067260
n×5	140084075

Division

n÷y

n÷2	14008407.5
n÷3	9338938.3333333
n÷3	7004203.75
n÷5	5603363

Exponentiation

n^y

n²	784941922744225
n³	2.1991572635269E+22
n⁴	6.161338220814E+29
n⁵	1.7262107308498E+37

Nth Root

^y√n

²√n	5293.0912518112
³√n	303.71967102781
⁴√n	72.753633942307
⁵√n	30.866241689203

Divisors of 28016815

1, 5, 109, 545, 51407, 257035, 5603363, 28016815

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	-28016814	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 28016815 can be divided by 8 positive divisors. The sum of these divisors (counting 28016815) is 1, the average is 0.125.

Base conversion 28016815

Base	System	Value
2	Binary	1101010111000000010101111
3	Ternary	1221201101211211
4	Quaternary	1222320002233
5	Quinary	24133014230
6	Senary	2440255251
8	Octal	152700257
10	Decimal	28016815
12	Duodecimal	9471527
16	Hexadecimal	1ab80af
20	Vigesimal	8f220f
36	Base36	gohwv

Cryptographic Hash Functions

md5	0a93ab0882625aba0f14c8dede616114
sha1	c60b712dc5dcb6507f674a8838f68284bab09402
sha256	18dd3c5d7fb5170119f3598d1183e7801faf90355df9f34ec36ac6f4be5c5260
sha512	e4f2a2faef6bcfe88ed38ddeaa2bdcda7d004ebb4c7793b665d69d7adba6a19eac2fdaf58c00d14fb37213e332fee3767f898dc27dccf1722a5944fc961c5a1c
ripemd-160	7ba95617a63a224e99d10f9b7673d05059483b5f

28016815 as geometric shapes

Circle

Radius = n

Diameter	56033630
Circumference	176034840.36197
Area	2.4659677779879E+15

Sphere

Radius = n

Volume	9.2118084042464E+22
Surface area	9.8638711119516E+15
Circumference	176034840.36197

Square

Length = n

Perimeter	112067260
Area	784941922744225
Diagonal	39621759.747498

Cube

Length = n

Surface area	4709651536465350
Volume	2.1991572635269E+22
Space diagonal	48526547.046258

Equilateral Triangle

Length = n

Perimeter	84050445
Area	3.3988982279595E+14
Altitude	24263273.523129

Triangular Pyramid

Length = n

Surface area	3.3988982279595E+14
Volume	2.5917316898926E+21
Height	13207253.249166