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

28687048 (number)

28687048 is an even 8-digits composite number following 28687047 and preceding 28687049. In scientific notation, it is written as 2.8687048 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 16 positive divisors. There are 13240128 positive integers (up to 28687048) that are relatively prime to 28687048.

Interesting facts

28687048 has 16 divisors, whose sum is 57925980
The reverse of 28687048 is 84078682
Previous prime number is 13

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million six hundred eighty-seven thousand forty-eight

Notation

Scientific notation	2.8687048 × 10^7
Engineering notation	2.8687048 × 10^6

Prime Factorization of 28687048

Prime Factorization 2 × 2 × 2 × 13 × 275837

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	7171762	Product of the distinct prime numbers

The prime factorization of 28687048 is 2 × 2 × 2 × 13 × 275837. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 9, 99, 34, 391, 424, 796, 3670, 57371, 3347, 202765, 418340, 507895, 2506042, 15375163, 9482783, 541899174, 474307224, 5339271021, 6297201521

Basic calculations (n = 28687048)

Multiplication

n×y

n×2	57374096
n×3	86061144
n×4	114748192
n×5	143435240

Division

n÷y

n÷2	14343524
n÷3	9562349.3333333
n÷3	7171762
n÷5	5737409.6

Exponentiation

n^y

n²	822946722954304
n³	2.3607912142833E+22
n⁴	6.7724130882123E+29
n⁵	1.9428053933737E+37

Nth Root

^y√n

²√n	5356.0291261344
³√n	306.1225248723
⁴√n	73.184896844461
⁵√n	31.01252818777

Divisors of 28687048

1, 2, 4, 8, 13, 26, 52, 104, 275837, 551674, 1103348, 2206696, 3585881, 7171762, 14343524, 28687048

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28687047	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28687048 can be divided by 16 positive divisors. The sum of these divisors (counting 28687048) is 1, the average is 0.0625.

Base conversion 28687048

Base	System	Value
2	Binary	1101101011011101011001000
3	Ternary	1222222110020021
4	Quaternary	1231123223020
5	Quinary	24320441143
6	Senary	2502510224
8	Octal	155335310
10	Decimal	28687048
12	Duodecimal	9735374
16	Hexadecimal	1b5bac8
20	Vigesimal	8j5hc8
36	Base36	h2v2g

Cryptographic Hash Functions

md5	15d78750389b3447539cbfcb4fb0697d
sha1	b1d4322d862d1dec4e63164cc8047add3a58f6cb
sha256	5ee4723e71cf38bd3a8f0e54dedfd16e1848bc3e8ef6da3f03b906c524a8ea0e
sha512	3db6b10bf421b659f805d47a99d114519da111efc2f7796408c93f6853fce12219dc360bf1b6c4b23843cd01e2bd13036336040e089e9c2df1365679a765ba54
ripemd-160	4e9a964af705f7bc334faff58412463d5fab24b3

28687048 as geometric shapes

Circle

Radius = n

Diameter	57374096
Circumference	180246038.49996
Area	2.585363379129E+15

Sphere

Radius = n

Volume	9.8888591139356E+22
Surface area	1.0341453516516E+16
Circumference	180246038.49996

Square

Length = n

Perimeter	114748192
Area	822946722954304
Diagonal	40569612.346048

Cube

Length = n

Surface area	4937680337725824
Volume	2.3607912142833E+22
Space diagonal	49687424.655167

Equilateral Triangle

Length = n

Perimeter	86061144
Area	3.5634638401979E+14
Altitude	24843712.327584

Triangular Pyramid

Length = n

Surface area	3.5634638401979E+14
Volume	2.7822191276422E+21
Height	13523204.115349