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

28689025 (number)

28689025 is an odd 8-digits composite number following 28689024 and preceding 28689026. In scientific notation, it is written as 2.8689025 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 22951200 positive integers (up to 28689025) that are relatively prime to 28689025.

Interesting facts

28689025 has 4 divisors, whose sum is 29836612
The reverse of 28689025 is 52098682
Previous prime number is 25

Basic properties

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

Name

Name	twenty-eight million six hundred eighty-nine thousand twenty-five

Notation

Scientific notation	2.8689025 × 10^7
Engineering notation	2.8689025 × 10^6

Prime Factorization of 28689025

Prime Factorization 25 × 1147561

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28689025	Product of the distinct prime numbers

The prime factorization of 28689025 is 25 × 1147561. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 21, 54, 714, 359, 8943, 5635, 9199, 4229, 416419, 271754, 2861396, 8308503, 40523402, 78360504, 237287939, 80960171, 8962228373, 5243328

Basic calculations (n = 28689025)

Multiplication

n×y

n×2	57378050
n×3	86067075
n×4	114756100
n×5	143445125

Division

n÷y

n÷2	14344512.5
n÷3	9563008.3333333
n÷3	7172256.25
n÷5	5737805

Exponentiation

n^y

n²	823060155450625
n³	2.3612793376227E+22
n⁴	6.7742801949041E+29
n⁵	1.9434749386861E+37

Nth Root

^y√n

²√n	5356.2136813238
³√n	306.1295569695
⁴√n	73.186157716632
⁵√n	31.012955628601

Divisors of 28689025

1, 25, 1147561, 28689025

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	-28689024	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 28689025 can be divided by 4 positive divisors. The sum of these divisors (counting 28689025) is 1, the average is 0.25.

Base conversion 28689025

Base	System	Value
2	Binary	1101101011100001010000001
3	Ternary	1222222112221111
4	Quaternary	1231130022001
5	Quinary	24321022100
6	Senary	2502523321
8	Octal	155341201
10	Decimal	28689025
12	Duodecimal	9736541
16	Hexadecimal	1b5c281
20	Vigesimal	8j62b5
36	Base36	h2wld

Cryptographic Hash Functions

md5	7229c923b34bb8f25b5f825ab4ef5c5c
sha1	6527c436b7cedca56a1f0826f17fd92dfce5f1c9
sha256	abf82931f13b6b2deaf8eef14d4c7c5dd95c840032f9acec17671d16eae709ab
sha512	9f441ce8e18ce40476535f6de089829d54b4fe70dea1b848f7fcc839e9d898053cfbfab5d79df6a1c3a7fb6ed1e14864fc248f89b9eb5ee623a1cfffe29ec571
ripemd-160	d681da51e130851c446ce4744262786acbe5ff14

28689025 as geometric shapes

Circle

Radius = n

Diameter	57378050
Circumference	180258460.35731
Area	2.5857197378262E+15

Sphere

Radius = n

Volume	9.8909037601984E+22
Surface area	1.0342878951305E+16
Circumference	180258460.35731

Square

Length = n

Perimeter	114756100
Area	823060155450625
Diagonal	40572408.246261

Cube

Length = n

Surface area	4938360932703750
Volume	2.3612793376227E+22
Space diagonal	49690848.919614

Equilateral Triangle

Length = n

Perimeter	86067075
Area	3.5639550173151E+14
Altitude	24845424.459807

Triangular Pyramid

Length = n

Surface area	3.5639550173151E+14
Volume	2.7827943865145E+21
Height	13524136.082087