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

28188001 (number)

28188001 is an odd 8-digits composite number following 28188000 and preceding 28188002. In scientific notation, it is written as 2.8188001 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 26337312 positive integers (up to 28188001) that are relatively prime to 28188001.

Interesting facts

28188001 has 4 divisors, whose sum is 28209712
The reverse of 28188001 is 10088182
Previous prime number is 1387

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-eight million one hundred eighty-eight thousand one

Notation

Scientific notation	2.8188001 × 10^7
Engineering notation	2.8188001 × 10^6

Prime Factorization of 28188001

Prime Factorization 1387 × 20323

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	28188001	Product of the distinct prime numbers

The prime factorization of 28188001 is 1387 × 20323. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 7, 65, 68, 173, 948, 1553, 8055, 20318, 33808, 555846, 920914, 2037575, 6453963, 79942079, 9880290, 212975949, 699244695, 2096778537, 3828882242

Basic calculations (n = 28188001)

Multiplication

n×y

n×2	56376002
n×3	84564003
n×4	112752004
n×5	140940005

Division

n÷y

n÷2	14094000.5
n÷3	9396000.3333333
n÷3	7047000.25
n÷5	5637600.2

Exponentiation

n^y

n²	794563400376001
n³	2.2397153924362E+22
n⁴	6.3133099721707E+29
n⁵	1.7795958780886E+37

Nth Root

^y√n

²√n	5309.2373275264
³√n	304.33700291798
⁴√n	72.864513499552
⁵√n	30.903869103822

Divisors of 28188001

1, 1387, 20323, 28188001

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	-28188000	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 28188001 can be divided by 4 positive divisors. The sum of these divisors (counting 28188001) is 1, the average is 0.25.

Base conversion 28188001

Base	System	Value
2	Binary	1101011100001110101100001
3	Ternary	1222001002200001
4	Quaternary	1223201311201
5	Quinary	24204004001
6	Senary	2444100001
8	Octal	153416541
10	Decimal	28188001
12	Duodecimal	9534601
16	Hexadecimal	1ae1d61
20	Vigesimal	8g3a01
36	Base36	gs601

Cryptographic Hash Functions

md5	b113fee43076c0be8b328462584d7556
sha1	e306d5ca6e976b7242a5321dbe41af25ad2236fb
sha256	b169e3367a67f510396d10c629dfc74ef4399d1e50f0408e1ae1a5f4ea850d1b
sha512	4989884aeb9f1a2f85cfd2d261b2a4817031a615d0de1e8025434b0e6a3fd3b316111f83b3e7f0da801f867553d41a1c72a32e4dfaaa5c1a7e0cbf445054a50f
ripemd-160	e9587015d1322dfbea069f331fe667a868132bb9

28188001 as geometric shapes

Circle

Radius = n

Diameter	56376002
Circumference	177110433.72196
Area	2.4961945414326E+15

Sphere

Radius = n

Volume	9.3816978973461E+22
Surface area	9.9847781657303E+15
Circumference	177110433.72196

Square

Length = n

Perimeter	112752004
Area	794563400376001
Diagonal	39863853.310386

Cube

Length = n

Surface area	4767380402256006
Volume	2.2397153924362E+22
Space diagonal	48823049.895802

Equilateral Triangle

Length = n

Perimeter	84564003
Area	3.4405604482148E+14
Altitude	24411524.947901

Triangular Pyramid

Length = n

Surface area	3.4405604482148E+14
Volume	2.6395299031992E+21
Height	13287951.103462