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

28528087 (number)

28528087 is an odd 8-digits composite number following 28528086 and preceding 28528088. In scientific notation, it is written as 2.8528087 × 10^7. The sum of its digits is 40. It has a total of 3 prime factors and 8 positive divisors. There are 23856000 positive integers (up to 28528087) that are relatively prime to 28528087.

Interesting facts

28528087 has 8 divisors, whose sum is 33399072
The reverse of 28528087 is 78082582
Previous prime number is 41

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty-eight million five hundred twenty-eight thousand eighty-seven

Notation

Scientific notation	2.8528087 × 10^7
Engineering notation	2.8528087 × 10^6

Prime Factorization of 28528087

Prime Factorization 7 × 41 × 99401

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28528087	Product of the distinct prime numbers

The prime factorization of 28528087 is 7 × 41 × 99401. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 100, 70, 697, 540, 8619, 3159, 31522, 5857, 939725, 788569, 6894653, 6448571, 47738473, 36580491, 489901637, 956738494, 3575801579, 1837843209

Basic calculations (n = 28528087)

Multiplication

n×y

n×2	57056174
n×3	85584261
n×4	114112348
n×5	142640435

Division

n÷y

n÷2	14264043.5
n÷3	9509362.3333333
n÷3	7132021.75
n÷5	5705617.4

Exponentiation

n^y

n²	813851747879569
n³	2.321763346861E+22
n⁴	6.6235466752663E+29
n⁵	1.8895711580056E+37

Nth Root

^y√n

²√n	5341.1690667868
³√n	305.55604737233
⁴√n	73.083302243309
⁵√n	30.978082358766

Divisors of 28528087

1, 7, 41, 287, 99401, 695807, 4075441, 28528087

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	-28528086	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 28528087 can be divided by 8 positive divisors. The sum of these divisors (counting 28528087) is 1, the average is 0.125.

Base conversion 28528087

Base	System	Value
2	Binary	1101100110100110111010111
3	Ternary	1222200101011211
4	Quaternary	1230310313113
5	Quinary	24300344322
6	Senary	2455242251
8	Octal	154646727
10	Decimal	28528087
12	Duodecimal	9679387
16	Hexadecimal	1b34dd7
20	Vigesimal	8i6047
36	Base36	gzgev

Cryptographic Hash Functions

md5	949fff5841fcab13a1a8cdaa3e1bb200
sha1	fb7eaf89177262c880a7c1be322911593049ad46
sha256	4ee47fecae77284ef3eb80d2b257d33958dd65a5803142b9a3e80c6f70260a5d
sha512	046d9b27f5849bfb20aa6f9866c61f0b24d36bb8cdcdfd09fde2feaefec315f6e0216389701eaa4ef47376d94255a14a60ea65c5a3f9ae69d826e581e149022e
ripemd-160	38aa8d3ac1e1d49ff3c1baca7dcda3c2bf946f7a

28528087 as geometric shapes

Circle

Radius = n

Diameter	57056174
Circumference	179247257.08034
Area	2.5567906722497E+15

Sphere

Radius = n

Volume	9.7253795651636E+22
Surface area	1.0227162688999E+16
Circumference	179247257.08034

Square

Length = n

Perimeter	114112348
Area	813851747879569
Diagonal	40344807.54396

Cube

Length = n

Surface area	4883110487277414
Volume	2.321763346861E+22
Space diagonal	49412096.126745

Equilateral Triangle

Length = n

Perimeter	85584261
Area	3.5240814428904E+14
Altitude	24706048.063373

Triangular Pyramid

Length = n

Surface area	3.5240814428904E+14
Volume	2.736224344793E+21
Height	13448269.18132