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

28231649 (number)

28231649 is an odd 8-digits composite number following 28231648 and preceding 28231650. In scientific notation, it is written as 2.8231649 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 27004164 positive integers (up to 28231649) that are relatively prime to 28231649.

Interesting facts

28231649 has 4 divisors, whose sum is 29459136
The reverse of 28231649 is 94613282
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-eight million two hundred thirty-one thousand six hundred forty-nine

Notation

Scientific notation	2.8231649 × 10^7
Engineering notation	2.8231649 × 10^6

Prime Factorization of 28231649

Prime Factorization 23 × 1227463

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28231649	Product of the distinct prime numbers

The prime factorization of 28231649 is 23 × 1227463. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 1, 76, 28, 475, 373, 7691, 6731, 64516, 32174, 577129, 379311, 5417141, 4950461, 8524258, 58113587, 464951170, 516353767, 2882790896, 5413761007

Basic calculations (n = 28231649)

Multiplication

n×y

n×2	56463298
n×3	84694947
n×4	112926596
n×5	141158245

Division

n÷y

n÷2	14115824.5
n÷3	9410549.6666667
n÷3	7057912.25
n÷5	5646329.8

Exponentiation

n^y

n²	797026005259201
n³	2.250135842435E+22
n⁴	6.3525045305944E+29
n⁵	1.7934167817865E+37

Nth Root

^y√n

²√n	5313.3463090599
³√n	304.49400649511
⁴√n	72.892704086622
⁵√n	30.913433864173

Divisors of 28231649

1, 23, 1227463, 28231649

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	-28231648	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 28231649 can be divided by 4 positive divisors. The sum of these divisors (counting 28231649) is 1, the average is 0.25.

Base conversion 28231649

Base	System	Value
2	Binary	1101011101100011111100001
3	Ternary	1222010022112122
4	Quaternary	1223230133201
5	Quinary	24211403044
6	Senary	2445034025
8	Octal	153543741
10	Decimal	28231649
12	Duodecimal	9555915
16	Hexadecimal	1aec7e1
20	Vigesimal	8g8j29
36	Base36	gt3oh

Cryptographic Hash Functions

md5	7bb7f590ca4bca40ecbaffda3493ab0d
sha1	7052439796560d49e8f0d4c1d0b0a162184ac4df
sha256	b597fb8e763c94120d8c7ced9c51691060501acb705b1183f1780ad43c54e907
sha512	2560b46d6ff8071dae4498ad303d8ec229cc88d62b5bf6dd37bc5f9e449d0acc078db0f54a6d1f7c823a81c0d7256728bab76f22790b8e6742ed8ed8a731e564
ripemd-160	be247937db4f15547bdc417ec23e1c1031b49ee7

28231649 as geometric shapes

Circle

Radius = n

Diameter	56463298
Circumference	177384682.19425
Area	2.5039310428423E+15

Sphere

Radius = n

Volume	9.4253469762305E+22
Surface area	1.0015724171369E+16
Circumference	177384682.19425

Square

Length = n

Perimeter	112926596
Area	797026005259201
Diagonal	39925580.903957

Cube

Length = n

Surface area	4782156031555206
Volume	2.250135842435E+22
Space diagonal	48898650.449451

Equilateral Triangle

Length = n

Perimeter	84694947
Area	3.4512238401565E+14
Altitude	24449325.224726

Triangular Pyramid

Length = n

Surface area	3.4512238401565E+14
Volume	2.6518105212945E+21
Height	13308526.967986