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

28291225 (number)

28291225 is an odd 8-digits composite number following 28291224 and preceding 28291226. In scientific notation, it is written as 2.8291225 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 22585280 positive integers (up to 28291225) that are relatively prime to 28291225.

Interesting facts

28291225 has 8 divisors, whose sum is 29484936
The reverse of 28291225 is 52219282
Previous prime number is 653

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty-eight million two hundred ninety-one thousand two hundred twenty-five

Notation

Scientific notation	2.8291225 × 10^7
Engineering notation	2.8291225 × 10^6

Prime Factorization of 28291225

Prime Factorization 25 × 653 × 1733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	28291225	Product of the distinct prime numbers

The prime factorization of 28291225 is 25 × 653 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 5, 31, 79, 445, 349, 8444, 4336, 49991, 37577, 763114, 832936, 9374824, 775477, 83598785, 21616683, 446348428, 570445868, 3883168270, 8475658408

Basic calculations (n = 28291225)

Multiplication

n×y

n×2	56582450
n×3	84873675
n×4	113164900
n×5	141456125

Division

n÷y

n÷2	14145612.5
n÷3	9430408.3333333
n÷3	7072806.25
n÷5	5658245

Exponentiation

n^y

n²	800393412000625
n³	2.2644110107427E+22
n⁴	6.40629613974E+29
n⁵	1.8124196550602E+37

Nth Root

^y√n

²√n	5318.9496143506
³√n	304.70804275256
⁴√n	72.931129254596
⁵√n	30.926469915444

Divisors of 28291225

1, 25, 653, 1733, 16325, 43325, 1131649, 28291225

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	-28291224	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 28291225 can be divided by 8 positive divisors. The sum of these divisors (counting 28291225) is 1, the average is 0.125.

Base conversion 28291225

Base	System	Value
2	Binary	1101011111011000010011001
3	Ternary	1222020100021011
4	Quaternary	1223323002121
5	Quinary	24220304400
6	Senary	2450213521
8	Octal	153730231
10	Decimal	28291225
12	Duodecimal	95842a1
16	Hexadecimal	1afb099
20	Vigesimal	8gg815
36	Base36	gudnd

Cryptographic Hash Functions

md5	2e34a0401e768f82cf91a092c5763395
sha1	ebcd0919f62086e7f137529d54d3cbd10c02359e
sha256	b90f967c1ae645684b42c1c0dec57230311b0c79c0a09feaadbc6b9892a4f5b3
sha512	fb3a8719c8c66c16503897a7b38072025dfaf5053da853dd1163315887cd3137fa0be5ab221ae39ebca01f9914125ca814b9dc76c3bac839c07e6f46ff8a4c63
ripemd-160	2d4ec9bb6ea23a449167e35578aa93e96a4de8f8

28291225 as geometric shapes

Circle

Radius = n

Diameter	56582450
Circumference	177759009.24211
Area	2.5145100631228E+15

Sphere

Radius = n

Volume	9.4851426614096E+22
Surface area	1.0058040252491E+16
Circumference	177759009.24211

Square

Length = n

Perimeter	113164900
Area	800393412000625
Diagonal	40009834.091149

Cube

Length = n

Surface area	4802360472003750
Volume	2.2644110107427E+22
Space diagonal	49001839.108363

Equilateral Triangle

Length = n

Perimeter	84873675
Area	3.4658051390712E+14
Altitude	24500919.554181

Triangular Pyramid

Length = n

Surface area	3.4658051390712E+14
Volume	2.6686339684828E+21
Height	13336611.363716