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

31431490 (number)

31431490 is an even 8-digits composite number following 31431489 and preceding 31431491. In scientific notation, it is written as 3.1431490 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 12572592 positive integers (up to 31431490) that are relatively prime to 31431490.

Interesting facts

31431490 has 8 divisors, whose sum is 56576700
The reverse of 31431490 is 09413413
Previous prime number is 5

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	3.1431490 × 10^7
Engineering notation	3.1431490 × 10^6

Prime Factorization of 31431490

Prime Factorization 2 × 5 × 3143149

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	31431490	Product of the distinct prime numbers

The prime factorization of 31431490 is 2 × 5 × 3143149. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 72, 46, 695, 678, 3962, 1944, 86991, 73913, 334550, 337907, 3756799, 8613840, 92744504, 84920069, 854017497, 85545576, 1653689177, 7952444694

Basic calculations (n = 31431490)

Multiplication

n×y

n×2	62862980
n×3	94294470
n×4	125725960
n×5	157157450

Division

n÷y

n÷2	15715745
n÷3	10477163.333333
n÷3	7857872.5
n÷5	6286298

Exponentiation

n^y

n²	987938563620100
n³	3.105238108304E+22
n⁴	9.7602260548775E+29
n⁵	3.0677844764162E+37

Nth Root

^y√n

²√n	5606.379402074
³√n	315.58885401181
⁴√n	74.875759776272
⁵√n	31.584426376334

Divisors of 31431490

1, 2, 5, 10, 3143149, 6286298, 15715745, 31431490

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	-31431489	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 31431490 can be divided by 8 positive divisors. The sum of these divisors (counting 31431490) is 1, the average is 0.125.

Base conversion 31431490

Base	System	Value
2	Binary	1110111111001101101000010
3	Ternary	2012010212220021
4	Quaternary	1313321231002
5	Quinary	31021301430
6	Senary	3041404054
8	Octal	167715502
10	Decimal	31431490
12	Duodecimal	a63962a
16	Hexadecimal	1df9b42
20	Vigesimal	9g8iea
36	Base36	ipooy

Cryptographic Hash Functions

md5	cfc44fbbcbea462e7202a6ee20fdcdef
sha1	50e4f184940d5ccf4368d31cba797043fc418f79
sha256	046d46b0af1ea36300b56a3738a297d4841e1b8e805fd910bc9e1491832d8d94
sha512	49a3ce0a30b69c0f6593496d0ec1f105f12a5512dae664b1ec909459c8c2fdf39e2ee73f56cd79ac393fd6511e5320c60acfbb0d5bfc0757228242d32df0085e
ripemd-160	b298a78e460d346a974e0ce264e620fa6f6e4da9

31431490 as geometric shapes

Circle

Radius = n

Diameter	62862980
Circumference	197489876.15076
Area	3.103700533667E+15

Sphere

Radius = n

Volume	1.3007190971593E+23
Surface area	1.2414802134668E+16
Circumference	197489876.15076

Square

Length = n

Perimeter	125725960
Area	987938563620100
Diagonal	44450839.443594

Cube

Length = n

Surface area	5927631381720600
Volume	3.105238108304E+22
Space diagonal	54440937.637593

Equilateral Triangle

Length = n

Perimeter	94294470
Area	4.2778994673666E+14
Altitude	27220468.818797

Triangular Pyramid

Length = n

Surface area	4.2778994673666E+14
Volume	3.6595582059677E+21
Height	14816946.481198