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

28508742 (number)

28508742 is an even 8-digits composite number following 28508741 and preceding 28508743. In scientific notation, it is written as 2.8508742 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 9281664 positive integers (up to 28508742) that are relatively prime to 28508742.

Interesting facts

28508742 has 16 divisors, whose sum is 48620880
The reverse of 28508742 is 24780582
Previous prime number is 43

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty-eight million five hundred eight thousand seven hundred forty-two

Notation

Scientific notation	2.8508742 × 10^7
Engineering notation	2.8508742 × 10^6

Prime Factorization of 28508742

Prime Factorization 2 × 9 × 43 × 36833

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	28508742	Product of the distinct prime numbers

The prime factorization of 28508742 is 2 × 9 × 43 × 36833. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 7, 22, 41, 647, 176, 9164, 9727, 77735, 72483, 737951, 520359, 1516634, 5074661, 100915, 93882138, 240592333, 802545849, 3229898918, 8682465469

Basic calculations (n = 28508742)

Multiplication

n×y

n×2	57017484
n×3	85526226
n×4	114034968
n×5	142543710

Division

n÷y

n÷2	14254371
n÷3	9502914
n÷3	7127185.5
n÷5	5701748.4

Exponentiation

n^y

n²	812748370422564
n³	2.3170433603297E+22
n⁴	6.6055991362453E+29
n⁵	1.8831732153064E+37

Nth Root

^y√n

²√n	5339.3578265555
³√n	305.48696553115
⁴√n	73.070909577995
⁵√n	30.973879948583

Divisors of 28508742

1, 2, 9, 18, 43, 86, 387, 774, 36833, 73666, 331497, 662994, 1583819, 3167638, 14254371, 28508742

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	-28508741	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 28508742 can be divided by 16 positive divisors. The sum of these divisors (counting 28508742) is 1, the average is 0.0625.

Base conversion 28508742

Base	System	Value
2	Binary	1101100110000001001000110
3	Ternary	1222122101122100
4	Quaternary	1230300021012
5	Quinary	24244234432
6	Senary	2455012530
8	Octal	154601106
10	Decimal	28508742
12	Duodecimal	966a146
16	Hexadecimal	1b30246
20	Vigesimal	8i3bh2
36	Base36	gz1hi

Cryptographic Hash Functions

md5	2ed97dc23bb527661011cbf508eca473
sha1	65b2a61eb383a34ca2563047c0f1b59ffcf337bd
sha256	c4b536e18134c69b04ba99d0ee898beb2ef5be8f25ed5ee17b6a72af21bd45db
sha512	699648ab82d4e64f716df2d4a316f99d092647e18d49631faa6876b5612161e70f1545cc4c4376bd851beaf74dcdcae3f105a23cd1c3b3ce0008effe212c655b
ripemd-160	14b13f8ad22235917225444630c6b26ff27cb804

28508742 as geometric shapes

Circle

Radius = n

Diameter	57017484
Circumference	179125708.86057
Area	2.5533243097366E+15

Sphere

Radius = n

Volume	9.7056085318145E+22
Surface area	1.0213297238946E+16
Circumference	179125708.86057

Square

Length = n

Perimeter	114034968
Area	812748370422564
Diagonal	40317449.582595

Cube

Length = n

Surface area	4876490222535384
Volume	2.3170433603297E+22
Space diagonal	49378589.603873

Equilateral Triangle

Length = n

Perimeter	85526226
Area	3.5193036783517E+14
Altitude	24689294.801936

Triangular Pyramid

Length = n

Surface area	3.5193036783517E+14
Volume	2.7306617873207E+21
Height	13439149.860865