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

31494494 (number)

31494494 is an even 8-digits composite number following 31494493 and preceding 31494495. In scientific notation, it is written as 3.1494494 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 15747246 positive integers (up to 31494494) that are relatively prime to 31494494.

Interesting facts

31494494 has 4 divisors, whose sum is 47241744
The reverse of 31494494 is 49449413
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	thirty-one million four hundred ninety-four thousand four hundred ninety-four

Notation

Scientific notation	3.1494494 × 10^7
Engineering notation	3.1494494 × 10^6

Prime Factorization of 31494494

Prime Factorization 2 × 15747247

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	31494494	Product of the distinct prime numbers

The prime factorization of 31494494 is 2 × 15747247. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 1, 7, 5, 188, 85, 9857, 8622, 56070, 14538, 900975, 173421, 2601885, 3119178, 726743, 7121188, 843327473, 287111851, 5362089183, 721183659

Basic calculations (n = 31494494)

Multiplication

n×y

n×2	62988988
n×3	94483482
n×4	125977976
n×5	157472470

Division

n÷y

n÷2	15747247
n÷3	10498164.666667
n÷3	7873623.5
n÷5	6298898.8

Exponentiation

n^y

n²	991903152316036
n³	3.1239487879198E+22
n⁴	9.8387186357449E+29
n⁵	3.0986546504116E+37

Nth Root

^y√n

²√n	5611.9955452584
³√n	315.79957781803
⁴√n	74.913253468651
⁵√n	31.597078347897

Divisors of 31494494

1, 2, 15747247, 31494494

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	-31494493	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 31494494 can be divided by 4 positive divisors. The sum of these divisors (counting 31494494) is 1, the average is 0.25.

Base conversion 31494494

Base	System	Value
2	Binary	1111000001001000101011110
3	Ternary	2012021002022202
4	Quaternary	1320021011132
5	Quinary	31030310434
6	Senary	3043011502
8	Octal	170110536
10	Decimal	31494494
12	Duodecimal	a669b92
16	Hexadecimal	1e0915e
20	Vigesimal	9ggg4e
36	Base36	ir1b2

Cryptographic Hash Functions

md5	1d4f747b23fa3fde8528d2e2eb032fad
sha1	fb2b330675f00573a92b203f1ad7e7b607995549
sha256	f2a2dc3488040dc9f39a1c232d9f8c25936750115a7c85436ee41617c3001e9f
sha512	28cbbd02e0a130486c0ad66f9254196f448da4619975210549d1f65cf2b81c40afebfd77d84d8ea53592f31b1b3b07a02b30bee6a95bfcacfd8134ca59c62fd5
ripemd-160	f867ae4cbaeafa236a6f5b03a463755491fb3ab9

31494494 as geometric shapes

Circle

Radius = n

Diameter	62988988
Circumference	197885741.95786
Area	3.1161556563886E+15

Sphere

Radius = n

Volume	1.3085566083093E+23
Surface area	1.2464622625554E+16
Circumference	197885741.95786

Square

Length = n

Perimeter	125977976
Area	991903152316036
Diagonal	44539940.554878

Cube

Length = n

Surface area	5951418913896216
Volume	3.1239487879198E+22
Space diagonal	54550063.766673

Equilateral Triangle

Length = n

Perimeter	94483482
Area	4.2950666399978E+14
Altitude	27275031.883337

Triangular Pyramid

Length = n

Surface area	4.2950666399978E+14
Volume	3.6816089533627E+21
Height	14846646.851626