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

28402271 (number)

28402271 is an odd 8-digits composite number following 28402270 and preceding 28402272. In scientific notation, it is written as 2.8402271 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 27936600 positive integers (up to 28402271) that are relatively prime to 28402271.

Interesting facts

28402271 has 4 divisors, whose sum is 28867944
The reverse of 28402271 is 17220482
Previous prime number is 61

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.8402271 × 10^7
Engineering notation	2.8402271 × 10^6

Prime Factorization of 28402271

Prime Factorization 61 × 465611

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28402271	Product of the distinct prime numbers

The prime factorization of 28402271 is 61 × 465611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 10, 7, 93, 723, 460, 1596, 6074, 19371, 34465, 363397, 965425, 2900472, 1151711, 11782661, 89293292, 814726534, 836908500, 2246270534, 2556730860

Basic calculations (n = 28402271)

Multiplication

n×y

n×2	56804542
n×3	85206813
n×4	113609084
n×5	142011355

Division

n÷y

n÷2	14201135.5
n÷3	9467423.6666667
n÷3	7100567.75
n÷5	5680454.2

Exponentiation

n^y

n²	806688997957441
n³	2.2911799532706E+22
n⁴	6.5074713942558E+29
n⁵	1.848269660644E+37

Nth Root

^y√n

²√n	5329.3781063085
³√n	305.10619253062
⁴√n	73.0025897233
⁵√n	30.950709809683

Divisors of 28402271

1, 61, 465611, 28402271

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	-28402270	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 28402271 can be divided by 4 positive divisors. The sum of these divisors (counting 28402271) is 1, the average is 0.25.

Base conversion 28402271

Base	System	Value
2	Binary	1101100010110001001011111
3	Ternary	1222102222120222
4	Quaternary	1230112021133
5	Quinary	24232333041
6	Senary	2452431555
8	Octal	154261137
10	Decimal	28402271
12	Duodecimal	96185bb
16	Hexadecimal	1b1625f
20	Vigesimal	8ha5db
36	Base36	gwrbz

Cryptographic Hash Functions

md5	7fa257ca7a513a3d52aa9eb8018a5bb2
sha1	31eaf2b4ad69efb0266b1d1b836a230390343e48
sha256	1c72cf41fff8766d0ebb69b5dce1b90419fdcd17decab2acdbf69614e650e8dc
sha512	2684c2ae8fcba8d384e7763b8b73a242666336c6730ceba188f10dc4a6f08517ca1f07c1359f4d28507396cb3b819ae5714243d5160f5496bd7636b25d156f38
ripemd-160	bf2a3cf3f7f039a0cc490baa75fbcd258944c1f3

28402271 as geometric shapes

Circle

Radius = n

Diameter	56804542
Circumference	178456731.83773
Area	2.5342882297148E+15

Sphere

Radius = n

Volume	9.5972721456627E+22
Surface area	1.0137152918859E+16
Circumference	178456731.83773

Square

Length = n

Perimeter	113609084
Area	806688997957441
Diagonal	40166876.850396

Cube

Length = n

Surface area	4840133987744646
Volume	2.2911799532706E+22
Space diagonal	49194176.42234

Equilateral Triangle

Length = n

Perimeter	85206813
Area	3.4930658259228E+14
Altitude	24597088.21117

Triangular Pyramid

Length = n

Surface area	3.4930658259228E+14
Volume	2.7001814697938E+21
Height	13388958.950132