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

28001471 (number)

28001471 is an odd 8-digits composite number following 28001470 and preceding 28001472. In scientific notation, it is written as 2.8001471 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 27000792 positive integers (up to 28001471) that are relatively prime to 28001471.

Interesting facts

28001471 has 8 divisors, whose sum is 29018880
The reverse of 28001471 is 17410082
Previous prime number is 79

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty-eight million one thousand four hundred seventy-one

Notation

Scientific notation	2.8001471 × 10^7
Engineering notation	2.8001471 × 10^6

Prime Factorization of 28001471

Prime Factorization 43 × 79 × 8243

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28001471	Product of the distinct prime numbers

The prime factorization of 28001471 is 43 × 79 × 8243. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 6, 84, 78, 506, 620, 3147, 1054, 90088, 37480, 151321, 428028, 8984050, 728983, 7167958, 63703872, 115810408, 144620457, 7794223264, 1779817324

Basic calculations (n = 28001471)

Multiplication

n×y

n×2	56002942
n×3	84004413
n×4	112005884
n×5	140007355

Division

n÷y

n÷2	14000735.5
n÷3	9333823.6666667
n÷3	7000367.75
n÷5	5600294.2

Exponentiation

n^y

n²	784082378163841
n³	2.1955459973766E+22
n⁴	6.1478517574706E+29
n⁵	1.7214889269911E+37

Nth Root

^y√n

²√n	5291.6416167386
³√n	303.66421474013
⁴√n	72.743670630087
⁵√n	30.862860038577

Divisors of 28001471

1, 43, 79, 3397, 8243, 354449, 651197, 28001471

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	-28001470	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 28001471 can be divided by 8 positive divisors. The sum of these divisors (counting 28001471) is 1, the average is 0.125.

Base conversion 28001471

Base	System	Value
2	Binary	1101010110100010010111111
3	Ternary	1221200121210112
4	Quaternary	1222310102333
5	Quinary	24132021341
6	Senary	2440100235
8	Octal	152642277
10	Decimal	28001471
12	Duodecimal	946467b
16	Hexadecimal	1ab44bf
20	Vigesimal	8f03db
36	Base36	go62n

Cryptographic Hash Functions

md5	ee30b5504ae3f7bf43cedc3911e7146f
sha1	b7445bfebbc91650df4b74aec56046af7c9bc748
sha256	d701386e17df8a41effa0251e089a2d77504940a0dfed64f69fbd066880038a6
sha512	917cd38552502ea662494e3883a9b2d31eedee9d9360c0bd4312a3b694b6436c6fae58e0bef17554ebcab147b3ccd1d4128cc9cb1e0e3ef4ee481eb8a2e1ff92
ripemd-160	9cdda2d5babec2f2a77053ce6cf603b420a5e07d

28001471 as geometric shapes

Circle

Radius = n

Diameter	56002942
Circumference	175938431.16662
Area	2.4632674390487E+15

Sphere

Radius = n

Volume	9.196681567969E+22
Surface area	9.8530697561949E+15
Circumference	175938431.16662

Square

Length = n

Perimeter	112005884
Area	784082378163841
Diagonal	39600060.054597

Cube

Length = n

Surface area	4704494268983046
Volume	2.1955459973766E+22
Space diagonal	48499970.458666

Equilateral Triangle

Length = n

Perimeter	84004413
Area	3.395176290748E+14
Altitude	24249985.229333

Triangular Pyramid

Length = n

Surface area	3.395176290748E+14
Volume	2.5874757719199E+21
Height	13200020.018199