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

28528025 (number)

28528025 is an odd 8-digits composite number following 28528024 and preceding 28528026. In scientific notation, it is written as 2.8528025 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 12 positive divisors. There are 20684160 positive integers (up to 28528025) that are relatively prime to 28528025.

Interesting facts

28528025 has 12 divisors, whose sum is 30426660
The reverse of 28528025 is 52082582
Previous prime number is 109

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.8528025 × 10^7
Engineering notation	2.8528025 × 10^6

Prime Factorization of 28528025

Prime Factorization 725 × 19 × 109 × 19

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	1501475	Product of the distinct prime numbers

The prime factorization of 28528025 is 725 × 19 × 109 × 19. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 2, 9, 20, 96, 378, 6936, 4993, 60313, 3781, 359282, 559306, 5365623, 8761734, 25487908, 80240207, 295952629, 876302339, 427694293, 3499013735

Basic calculations (n = 28528025)

Multiplication

n×y

n×2	57056050
n×3	85584075
n×4	114112100
n×5	142640125

Division

n÷y

n÷2	14264012.5
n÷3	9509341.6666667
n÷3	7132006.25
n÷5	5705605

Exponentiation

n^y

n²	813848210400625
n³	2.3217482092514E+22
n⁴	6.623489095723E+29
n⁵	1.8895506251001E+37

Nth Root

^y√n

²√n	5341.1632628108
³√n	305.55582601751
⁴√n	73.08326253535
⁵√n	30.978068893841

Divisors of 28528025

1, 19, 109, 361, 725, 2071, 13775, 39349, 79025, 261725, 1501475, 28528025

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28528024	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28528025 can be divided by 12 positive divisors. The sum of these divisors (counting 28528025) is 1, the average is 0.083333333333333.

Base conversion 28528025

Base	System	Value
2	Binary	1101100110100110110011001
3	Ternary	1222200101002112
4	Quaternary	1230310312121
5	Quinary	24300344100
6	Senary	2455242105
8	Octal	154646631
10	Decimal	28528025
12	Duodecimal	9679335
16	Hexadecimal	1b34d99
20	Vigesimal	8i6015
36	Base36	gzgd5

Cryptographic Hash Functions

md5	44f8b1187574661e5f4903d571d0f827
sha1	c38322ab9945dc2229b06795672bf339eba0cf4c
sha256	f1b9373d5d342792672e7583bda74fe2d0c0dc2f8da13ac2f4802156cac110f9
sha512	f1fd3a5ff3c9fdc243cc4cb1fefa84767004102e8e2e8355f30540d4884e49e89e900987a30cd4ee87e243397f72ff408646fdbee8b5f978ca30edb993b26510
ripemd-160	a51cb2c14bf2792b657bfe049bc8de72063cef92

28528025 as geometric shapes

Circle

Radius = n

Diameter	57056050
Circumference	179246867.52285
Area	2.5567795589318E+15

Sphere

Radius = n

Volume	9.7253161568927E+22
Surface area	1.0227118235727E+16
Circumference	179246867.52285

Square

Length = n

Perimeter	114112100
Area	813848210400625
Diagonal	40344719.862719

Cube

Length = n

Surface area	4883089262403750
Volume	2.3217482092514E+22
Space diagonal	49411988.739595

Equilateral Triangle

Length = n

Perimeter	85584075
Area	3.5240661251572E+14
Altitude	24705994.369798

Triangular Pyramid

Length = n

Surface area	3.5240661251572E+14
Volume	2.736206504949E+21
Height	13448239.95424