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

54991 (number)

54991 is an odd 5-digits composite number following 54990 and preceding 54992. In scientific notation, it is written as 5.4991 × 10^4. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 54432 positive integers (up to 54991) that are relatively prime to 54991.

Interesting facts

54991 has 4 divisors, whose sum is 55552
The reverse of 54991 is 19945
Previous prime number is 127

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 28
Digital Root 1

Name

Name	fifty-four thousand nine hundred ninety-one

Notation

Scientific notation	5.4991 × 10^4
Engineering notation	5.4991 × 10^3

Prime Factorization of 54991

Prime Factorization 127 × 433

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	54991	Product of the distinct prime numbers

The prime factorization of 54991 is 127 × 433. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 5, 3, 89, 564, 256, 7129, 3583, 38283, 5506, 159527, 729971, 2329503, 4435036, 55502465, 62632649, 123789132, 845216267, 8076737965, 6094822718

Basic calculations (n = 54991)

Multiplication

n×y

n×2	109982
n×3	164973
n×4	219964
n×5	274955

Division

n÷y

n÷2	27495.5
n÷3	18330.333333333
n÷3	13747.75
n÷5	10998.2

Exponentiation

n^y

n²	3024010081
n³	166293338364271
n⁴	9144636969989626561
n⁵	5.028727316167E+23

Nth Root

^y√n

²√n	234.50159914167
³√n	38.027450156752
⁴√n	15.313445044851
⁵√n	8.8727516041881

Divisors of 54991

1, 127, 433, 54991

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	-54990	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 54991 can be divided by 4 positive divisors. The sum of these divisors (counting 54991) is 1, the average is 0.25.

Base conversion 54991

Base	System	Value
2	Binary	1101011011001111
3	Ternary	2210102201
4	Quaternary	31123033
5	Quinary	3224431
6	Senary	1102331
8	Octal	153317
10	Decimal	54991
12	Duodecimal	279a7
16	Hexadecimal	d6cf
20	Vigesimal	6h9b
36	Base36	16fj

Cryptographic Hash Functions

md5	aadea14c08e7a4444a2811d2d529b243
sha1	033ea8ef768d5bb23548bba514d450e90908a98a
sha256	e5d86dd942106c4e7665dd8f1cca72cfc8a5b0482ab91edd8f4ebb9f56088beb
sha512	e94f5c49794a0aeef3a24d6e07937267c22b8dcc5976e0999d8807d306d2f7eb926f2929b402410ccaaa793514ab57566800f3d1b7b678ebdfc9541394101fcc
ripemd-160	527b777189a73afb4a3c5f1db1e55d6c005b2166

54991 as geometric shapes

Circle

Radius = n

Diameter	109982
Circumference	345518.64322711
Area	9500207854.8511

Sphere

Radius = n

Volume	6.9656790686149E+14
Surface area	38000831419.404
Circumference	345518.64322711

Square

Length = n

Perimeter	219964
Area	3024010081
Diagonal	77769.018008459

Cube

Length = n

Surface area	18144060486
Volume	166293338364271
Space diagonal	95247.20595902

Equilateral Triangle

Length = n

Perimeter	164973
Area	1309434775.7231
Altitude	47623.60297951

Triangular Pyramid

Length = n

Surface area	1309434775.7231
Volume	19597857870588
Height	25923.00600282