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

27989894 (number)

27989894 is an even 8-digits composite number following 27989893 and preceding 27989895. In scientific notation, it is written as 2.7989894 × 10^7. The sum of its digits is 56. It has a total of 2 prime factors and 4 positive divisors. There are 13994946 positive integers (up to 27989894) that are relatively prime to 27989894.

Interesting facts

27989894 has 4 divisors, whose sum is 41984844
The reverse of 27989894 is 49898972
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 56
Digital Root 2

Name

Name	twenty-seven million nine hundred eighty-nine thousand eight hundred ninety-four

Notation

Scientific notation	2.7989894 × 10^7
Engineering notation	2.7989894 × 10^6

Prime Factorization of 27989894

Prime Factorization 2 × 13994947

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	27989894	Product of the distinct prime numbers

The prime factorization of 27989894 is 2 × 13994947. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 2, 39, 76, 931, 266, 8996, 6572, 74750, 83945, 294297, 943621, 3180092, 3452212, 84904632, 65944015, 649974740, 387871881, 4683147476, 6633182133

Basic calculations (n = 27989894)

Multiplication

n×y

n×2	55979788
n×3	83969682
n×4	111959576
n×5	139949470

Division

n÷y

n÷2	13994947
n÷3	9329964.6666667
n÷3	6997473.5
n÷5	5597978.8

Exponentiation

n^y

n²	783434166131236
n³	2.1928239265992E+22
n⁴	6.1376909266175E+29
n⁵	1.7179331844078E+37

Nth Root

^y√n

²√n	5290.5476087074
³√n	303.62235973409
⁴√n	72.736150631632
⁵√n	30.860307612424

Divisors of 27989894

1, 2, 13994947, 27989894

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	-27989893	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 27989894 can be divided by 4 positive divisors. The sum of these divisors (counting 27989894) is 1, the average is 0.25.

Base conversion 27989894

Base	System	Value
2	Binary	1101010110001011110000110
3	Ternary	1221200000220202
4	Quaternary	1222301132012
5	Quinary	24131134034
6	Senary	2435530502
8	Octal	152613606
10	Decimal	27989894
12	Duodecimal	9459a32
16	Hexadecimal	1ab1786
20	Vigesimal	8eieee
36	Base36	gnx52

Cryptographic Hash Functions

md5	044a728bfbd8ff5f613338e79b45927e
sha1	ef60c774c4314a389d73f82596a4f9af71f96e40
sha256	b572ad674cbd19c140887712064e317d3df295adc086ef226730d03530662878
sha512	539dc0ab2d1ac803996c5f159b65312b8b34f4ec5fa965f7868b0a1e323c649cd59f8cc75d80785a013f6036241a2eea08000eed40738e660e2fe37e78e8d730
ripemd-160	25cbc0888a9ea4a565c0f3b47b8613db5f1016e4

27989894 as geometric shapes

Circle

Radius = n

Diameter	55979788
Circumference	175865690.73031
Area	2.4612310208891E+15

Sphere

Radius = n

Volume	9.1852793845598E+22
Surface area	9.8449240835565E+15
Circumference	175865690.73031

Square

Length = n

Perimeter	111959576
Area	783434166131236
Diagonal	39583687.704185

Cube

Length = n

Surface area	4700604996787416
Volume	2.1928239265992E+22
Space diagonal	48479918.506467

Equilateral Triangle

Length = n

Perimeter	83969682
Area	3.3923694503116E+14
Altitude	24239959.253234

Triangular Pyramid

Length = n

Surface area	3.3923694503116E+14
Volume	2.584267780744E+21
Height	13194562.568062