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

28661488 (number)

28661488 is an even 8-digits composite number following 28661487 and preceding 28661489. In scientific notation, it is written as 2.8661488 × 10^7. The sum of its digits is 43. It has a total of 5 prime factors and 10 positive divisors. There are 14330736 positive integers (up to 28661488) that are relatively prime to 28661488.

Interesting facts

28661488 has 10 divisors, whose sum is 55531664
The reverse of 28661488 is 88416682
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 43
Digital Root 7

Name

Name	twenty-eight million six hundred sixty-one thousand four hundred eighty-eight

Notation

Scientific notation	2.8661488 × 10^7
Engineering notation	2.8661488 × 10^6

Prime Factorization of 28661488

Prime Factorization 2 × 2 × 2 × 2 × 1791343

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	3582686	Product of the distinct prime numbers

The prime factorization of 28661488 is 2 × 2 × 2 × 2 × 1791343. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 3, 47, 63, 607, 370, 6274, 9000, 89043, 80561, 144095, 590824, 1216488, 9471998, 98130891, 99067843, 742702088, 568348901, 5289663461, 7345805509

Basic calculations (n = 28661488)

Multiplication

n×y

n×2	57322976
n×3	85984464
n×4	114645952
n×5	143307440

Division

n÷y

n÷2	14330744
n÷3	9553829.3333333
n÷3	7165372
n÷5	5732297.6

Exponentiation

n^y

n²	821480894374144
n³	2.3544864796334E+22
n⁴	6.7483085982174E+29
n⁵	1.9341656590811E+37

Nth Root

^y√n

²√n	5353.642498337
³√n	306.03158003492
⁴√n	73.168589560938
⁵√n	31.006999819142

Divisors of 28661488

1, 2, 4, 8, 16, 1791343, 3582686, 7165372, 14330744, 28661488

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-28661487	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28661488 can be divided by 10 positive divisors. The sum of these divisors (counting 28661488) is 1, the average is 0.1.

Base conversion 28661488

Base	System	Value
2	Binary	1101101010101011011110000
3	Ternary	1222221011011121
4	Quaternary	1231111123300
5	Quinary	24314131423
6	Senary	2502152024
8	Octal	155253360
10	Decimal	28661488
12	Duodecimal	9722614
16	Hexadecimal	1b556f0
20	Vigesimal	8j2de8
36	Base36	h2bcg

Cryptographic Hash Functions

md5	ee276312692010a4a710c46ab6ea79dc
sha1	86d5d8b121b4fad33789d86525c6d54733d9849f
sha256	1136949d200538dcacfff9262c8bce65b478b3968814c17abf77c873db2ce068
sha512	f821c5ed1ab8704b73906f3fd87498ea6c52ea801d19ebdd5ca0155aa1782849b169ad34c409c842b15cac2013fc9cda4ae3646844e034422011da811eff5eca
ripemd-160	5483a8ca7b3737dc7976d3485516639da3e8b163

28661488 as geometric shapes

Circle

Radius = n

Diameter	57322976
Circumference	180085440.2835
Area	2.5807583428302E+15

Sphere

Radius = n

Volume	9.8624499031903E+22
Surface area	1.0323033371321E+16
Circumference	180085440.2835

Square

Length = n

Perimeter	114645952
Area	821480894374144
Diagonal	40533465.047394

Cube

Length = n

Surface area	4928885366244864
Volume	2.3544864796334E+22
Space diagonal	49643153.436526

Equilateral Triangle

Length = n

Perimeter	85984464
Area	3.5571166162578E+14
Altitude	24821576.718263

Triangular Pyramid

Length = n

Surface area	3.5571166162578E+14
Volume	2.7747889266013E+21
Height	13511155.015798