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

31493 (number)

31493 is an odd 5-digits composite number following 31492 and preceding 31494. In scientific notation, it is written as 3.1493 × 10^4. The sum of its digits is 20. It has a total of 3 prime factors and 8 positive divisors. There are 24480 positive integers (up to 31493) that are relatively prime to 31493.

Interesting facts

31493 has 8 divisors, whose sum is 39360
The reverse of 31493 is 39413
Previous prime number is 11

Basic properties

Is Prime? no
Number parity odd
Number length 5
Sum of Digits 20
Digital Root 2

Name

Name	thirty-one thousand four hundred ninety-three

Notation

Scientific notation	3.1493 × 10^4
Engineering notation	3.1493 × 10^3

Prime Factorization of 31493

Prime Factorization 7 × 11 × 409

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31493	Product of the distinct prime numbers

The prime factorization of 31493 is 7 × 11 × 409. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 8, 68, 19, 538, 740, 3462, 6207, 50627, 42636, 485613, 114920, 7224339, 5352775, 94848258, 87679991, 814936533, 754309777, 8252466742, 6339211821

Basic calculations (n = 31493)

Multiplication

n×y

n×2	62986
n×3	94479
n×4	125972
n×5	157465

Division

n÷y

n÷2	15746.5
n÷3	10497.666666667
n÷3	7873.25
n÷5	6298.6

Exponentiation

n^y

n²	991809049
n³	31235042380157
n⁴	983685189678284401
n⁵	3.0979197678538E+22

Nth Root

^y√n

²√n	177.46267213135
³√n	31.579458422529
⁴√n	13.321511630868
⁵√n	7.9367519366764

Divisors of 31493

1, 7, 11, 77, 409, 2863, 4499, 31493

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31492	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31493 can be divided by 8 positive divisors. The sum of these divisors (counting 31493) is 1, the average is 0.125.

Base conversion 31493

Base	System	Value
2	Binary	111101100000101
3	Ternary	1121012102
4	Quaternary	13230011
5	Quinary	2001433
6	Senary	401445
8	Octal	75405
10	Decimal	31493
12	Duodecimal	16285
16	Hexadecimal	7b05
20	Vigesimal	3ied
36	Base36	oat

Cryptographic Hash Functions

md5	1f79c37c38ef31e2174277b34e5aa64b
sha1	1ff98d1e12fe43d0dcede7a8169d3afdf824fb7a
sha256	e9d09d26ed26c6dd8e7970776a5ff9e744f0531582bab8d8f3a54028a2f29b86
sha512	936cf37474b0218430f36e53354e3d62bbd195dde9f34a9e8176982c07e50fb57f0c7de0cdba2704aa152e8a50d53aacee0d250341fe2f14b7354d309ae7bf25
ripemd-160	e60f4cd55738ca092056992e61d47386c098b9e8

31493 as geometric shapes

Circle

Radius = n

Diameter	62986
Circumference	197876.35487901
Area	3115860022.1023

Sphere

Radius = n

Volume	1.3083703956809E+14
Surface area	12463440088.409
Circumference	197876.35487901

Square

Length = n

Perimeter	125972
Area	991809049
Diagonal	44537.827719816

Cube

Length = n

Surface area	5950854294
Volume	31235042380157
Space diagonal	54547.476082767

Equilateral Triangle

Length = n

Perimeter	94479
Area	429465916.06864
Altitude	27273.738041383

Triangular Pyramid

Length = n

Surface area	429465916.06864
Volume	3681085046276.4
Height	14845.942573272