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

28291181 (number)

28291181 is an odd 8-digits prime number following 28291180 and preceding 28291182. In scientific notation, it is written as 2.8291181 × 10^7. The sum of its digits is 32. It has a total of 1 prime factors and 2 positive divisors. There are 28291180 positive integers (up to 28291181) that are relatively prime to 28291181.

Interesting facts

28291181 has 2 divisors, whose sum is 28291182
The reverse of 28291181 is 18119282
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 32
Digital Root 5

Name

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

Notation

Scientific notation	2.8291181 × 10^7
Engineering notation	2.8291181 × 10^6

Prime Factorization of 28291181

Prime Factorization 28291181

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	28291181	Product of the distinct prime numbers

The prime factorization of 28291181 is 28291181. Since it has a total of 1 prime factors.

Most popular turbo-numbers

2, 9, 38, 38, 371, 999, 8833, 3182, 20747, 31875, 228292, 517573, 2191588, 1404448, 51155741, 23580885, 710740813, 111638412, 7548477681, 3084118749

Basic calculations (n = 28291181)

Multiplication

n×y

n×2	56582362
n×3	84873543
n×4	113164724
n×5	141455905

Division

n÷y

n÷2	14145590.5
n÷3	9430393.6666667
n÷3	7072795.25
n÷5	5658236.2

Exponentiation

n^y

n²	800390922374761
n³	2.2644004455661E+22
n⁴	6.4062562861992E+29
n⁵	1.8124055612525E+37

Nth Root

^y√n

²√n	5318.945478194
³√n	304.70788478649
⁴√n	72.931100897998
⁵√n	30.926460295744

Divisors of 28291181

1, 28291181

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	28291182	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	14145591	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5318.9455721976	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999293066	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28291181 can be divided by 2 positive divisors. The sum of these divisors (counting 28291181) is 28291182, the average is 14145591.

Base conversion 28291181

Base	System	Value
2	Binary	1101011111011000001101101
3	Ternary	1222020100012112
4	Quaternary	1223323001231
5	Quinary	24220304211
6	Senary	2450213405
8	Octal	153730155
10	Decimal	28291181
12	Duodecimal	9584265
16	Hexadecimal	1afb06d
20	Vigesimal	8gg7j1
36	Base36	gudm5

Cryptographic Hash Functions

md5	43711595c3e8cb96e14dda137fbe759c
sha1	17e14db605bc9728218a0407c64581ab54608ec9
sha256	b482df52176e26ec712ff7e5a1897e3b733f4c315058b19603c7e5dd5620943c
sha512	501be44523aa3fcac369df763286de5550f579912fcb1a0ad02ce5d784d2a0f03468a0e447762b9f40d3df69215292fbae529948d01c6d28e2457eed6862b49c
ripemd-160	c551cc60dd7091dca2bbf4daa72f0dc33e7dda35

28291181 as geometric shapes

Circle

Radius = n

Diameter	56582362
Circumference	177758732.78196
Area	2.5145022417325E+15

Sphere

Radius = n

Volume	9.4850984061014E+22
Surface area	1.005800896693E+16
Circumference	177758732.78196

Square

Length = n

Perimeter	113164724
Area	800390922374761
Diagonal	40009771.865752

Cube

Length = n

Surface area	4802345534248566
Volume	2.2644004455661E+22
Space diagonal	49001762.898127

Equilateral Triangle

Length = n

Perimeter	84873543
Area	3.465794358675E+14
Altitude	24500881.449064

Triangular Pyramid

Length = n

Surface area	3.465794358675E+14
Volume	2.6686215173028E+21
Height	13336590.621917