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

28542988 (number)

28542988 is an even 8-digits composite number following 28542987 and preceding 28542989. In scientific notation, it is written as 2.8542988 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 14271492 positive integers (up to 28542988) that are relatively prime to 28542988.

Interesting facts

28542988 has 6 divisors, whose sum is 49950236
The reverse of 28542988 is 88924582
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 46
Digital Root 1

Name

Name	twenty-eight million five hundred forty-two thousand nine hundred eighty-eight

Notation

Scientific notation	2.8542988 × 10^7
Engineering notation	2.8542988 × 10^6

Prime Factorization of 28542988

Prime Factorization 2 × 2 × 7135747

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	14271494	Product of the distinct prime numbers

The prime factorization of 28542988 is 2 × 2 × 7135747. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 10, 87, 8, 722, 869, 3974, 4300, 13840, 7296, 700669, 755815, 6799620, 2339504, 22618057, 49028739, 736871719, 950321083, 2287413687, 1915860231

Basic calculations (n = 28542988)

Multiplication

n×y

n×2	57085976
n×3	85628964
n×4	114171952
n×5	142714940

Division

n÷y

n÷2	14271494
n÷3	9514329.3333333
n÷3	7135747
n÷5	5708597.6

Exponentiation

n^y

n²	814702163968144
n³	2.3254034089717E+22
n⁴	6.6373961597438E+29
n⁵	1.8945111893881E+37

Nth Root

^y√n

²√n	5342.5638040177
³√n	305.6092382056
⁴√n	73.092843726439
⁵√n	30.981317822763

Divisors of 28542988

1, 2, 4, 7135747, 14271494, 28542988

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28542987	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28542988 can be divided by 6 positive divisors. The sum of these divisors (counting 28542988) is 1, the average is 0.16666666666667.

Base conversion 28542988

Base	System	Value
2	Binary	1101100111000100000001100
3	Ternary	1222201010121201
4	Quaternary	1230320200030
5	Quinary	24301333423
6	Senary	2455435244
8	Octal	154704014
10	Decimal	28542988
12	Duodecimal	9685b24
16	Hexadecimal	1b3880c
20	Vigesimal	8i7h98
36	Base36	gzrws

Cryptographic Hash Functions

md5	03529342571e12854f3325cfc6c96cb8
sha1	da3aa667da3a53f83dd6de631e2f9e885a8554ad
sha256	6780a58cf6f1c20b5965dc045646c2f7dd1b82c0469d58c52e69fc946250c914
sha512	92222bb4bed43720532c67bb453b536e0ad5c6d6c2e204e6f0a227540ade0b5752dbf23c9a9a3b903efdc2bbaafe902e5645d209178d52a11d96710b792eae71
ripemd-160	431e60cf2ad985e5b3821bc105901344e7b24ab5

28542988 as geometric shapes

Circle

Radius = n

Diameter	57085976
Circumference	179340882.8246
Area	2.559462333186E+15

Sphere

Radius = n

Volume	9.7406270216774E+22
Surface area	1.0237849332744E+16
Circumference	179340882.8246

Square

Length = n

Perimeter	114171952
Area	814702163968144
Diagonal	40365880.740253

Cube

Length = n

Surface area	4888212983808864
Volume	2.3254034089717E+22
Space diagonal	49437905.415829

Equilateral Triangle

Length = n

Perimeter	85628964
Area	3.5277638525728E+14
Altitude	24718952.707914

Triangular Pyramid

Length = n

Surface area	3.5277638525728E+14
Volume	2.7405141991303E+21
Height	13455293.580084