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

27998431 (number)

27998431 is an odd 8-digits composite number following 27998430 and preceding 27998432. In scientific notation, it is written as 2.7998431 × 10^7. The sum of its digits is 43. It has a total of 2 prime factors and 4 positive divisors. There are 27987552 positive integers (up to 27998431) that are relatively prime to 27998431.

Interesting facts

27998431 has 4 divisors, whose sum is 28009312
The reverse of 27998431 is 13489972
Previous prime number is 4177

Basic properties

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

Name

Name	twenty-seven million nine hundred ninety-eight thousand four hundred thirty-one

Notation

Scientific notation	2.7998431 × 10^7
Engineering notation	2.7998431 × 10^6

Prime Factorization of 27998431

Prime Factorization 4177 × 6703

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27998431	Product of the distinct prime numbers

The prime factorization of 27998431 is 4177 × 6703. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 9, 72, 81, 327, 823, 7218, 1419, 87461, 37164, 667958, 916873, 1820825, 8812634, 17720003, 29278754, 273745593, 346089725, 7353336300, 2451169018

Basic calculations (n = 27998431)

Multiplication

n×y

n×2	55996862
n×3	83995293
n×4	111993724
n×5	139992155

Division

n÷y

n÷2	13999215.5
n÷3	9332810.3333333
n÷3	6999607.75
n÷5	5599686.2

Exponentiation

n^y

n²	783912138461761
n³	2.1948309918784E+22
n⁴	6.1451824082769E+29
n⁵	1.7205546564055E+37

Nth Root

^y√n

²√n	5291.3543634877
³√n	303.65322516722
⁴√n	72.741696182366
⁵√n	30.862189879719

Divisors of 27998431

1, 4177, 6703, 27998431

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	-27998430	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 27998431 can be divided by 4 positive divisors. The sum of these divisors (counting 27998431) is 1, the average is 0.25.

Base conversion 27998431

Base	System	Value
2	Binary	1101010110011100011011111
3	Ternary	1221200110121221
4	Quaternary	1222303203133
5	Quinary	24131422211
6	Senary	2440034211
8	Octal	152634337
10	Decimal	27998431
12	Duodecimal	9462967
16	Hexadecimal	1ab38df
20	Vigesimal	8ejg1b
36	Base36	go3q7

Cryptographic Hash Functions

md5	0004c241edb3a78d908faf32ed5df9b5
sha1	73b303695d50dc644c3b2a66bdc66e9fedf765cd
sha256	86514c5c486d0d7e8692a8ad37ac156df9058f47f4fa3b5bf03613cd1f28a4bf
sha512	1eeb1a3e7a5f1c8da10dddd36b1eb1df78fc0a2281103f9f901a6a33e1874f67206c7f640a3ca9ca5f64bee900e8c9d398e68b9708744eebd83a2ce0a4cef1d3
ripemd-160	81ce61ec4188af97badee120d517967cb3fbc14d

27998431 as geometric shapes

Circle

Radius = n

Diameter	55996862
Circumference	175919330.28328
Area	2.4627326152513E+15

Sphere

Radius = n

Volume	9.1936865599419E+22
Surface area	9.8509304610053E+15
Circumference	175919330.28328

Square

Length = n

Perimeter	111993724
Area	783912138461761
Diagonal	39595760.845367

Cube

Length = n

Surface area	4703472830770566
Volume	2.1948309918784E+22
Space diagonal	48494705.024211

Equilateral Triangle

Length = n

Perimeter	83995293
Area	3.3944391312143E+14
Altitude	24247352.512106

Triangular Pyramid

Length = n

Surface area	3.3944391312143E+14
Volume	2.5866331298594E+21
Height	13198586.948456