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

31005428 (number)

31005428 is an even 8-digits composite number following 31005427 and preceding 31005429. In scientific notation, it is written as 3.1005428 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 15502712 positive integers (up to 31005428) that are relatively prime to 31005428.

Interesting facts

31005428 has 6 divisors, whose sum is 54259506
The reverse of 31005428 is 82450013
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	thirty-one million five thousand four hundred twenty-eight

Notation

Scientific notation	3.1005428 × 10^7
Engineering notation	3.1005428 × 10^6

Prime Factorization of 31005428

Prime Factorization 2 × 2 × 7751357

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	15502714	Product of the distinct prime numbers

The prime factorization of 31005428 is 2 × 2 × 7751357. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 4, 32, 26, 243, 455, 9367, 2272, 96188, 77462, 361836, 253911, 1142797, 3340500, 61116402, 6324277, 398158507, 511479444, 9308891931, 7703902912

Basic calculations (n = 31005428)

Multiplication

n×y

n×2	62010856
n×3	93016284
n×4	124021712
n×5	155027140

Division

n÷y

n÷2	15502714
n÷3	10335142.666667
n÷3	7751357
n÷5	6201085.6

Exponentiation

n^y

n²	961336565463184
n³	2.9806651664236E+22
n⁴	9.2416799209655E+29
n⁵	2.8654224138854E+37

Nth Root

^y√n

²√n	5568.2517902839
³√n	314.15639902308
⁴√n	74.620719577634
⁵√n	31.498331267052

Divisors of 31005428

1, 2, 4, 7751357, 15502714, 31005428

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-31005427	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31005428 can be divided by 6 positive divisors. The sum of these divisors (counting 31005428) is 1, the average is 0.16666666666667.

Base conversion 31005428

Base	System	Value
2	Binary	1110110010001101011110100
3	Ternary	2011100020110012
4	Quaternary	1312101223310
5	Quinary	30414133203
6	Senary	3024315352
8	Octal	166215364
10	Decimal	31005428
12	Duodecimal	a472b58
16	Hexadecimal	1d91af4
20	Vigesimal	9dfdb8
36	Base36	igjxw

Cryptographic Hash Functions

md5	8e4e90d87d4c0b9a8cf63ebea89fe6b4
sha1	bbd06a743fc54d2c48b24edc71ae5a230ad75ae8
sha256	ce8ca31c0b574d194aa09fbae2f54018489986764ef095b9ea89b9cb9642403f
sha512	5871a08d7614c46e0776e2407ab7e05b949f3ca2064c5bd3a440b1d50a750356acc00f612502cb357531608fcee32089f247bc9d3bc6fb2ddd42129598b58bca
ripemd-160	2697859a0563e6efa34dfbd601d06282339c2261

31005428 as geometric shapes

Circle

Radius = n

Diameter	62010856
Circumference	194812849.65241
Area	3.0201278916864E+15

Sphere

Radius = n

Volume	1.2485381052863E+23
Surface area	1.2080511566746E+16
Circumference	194812849.65241

Square

Length = n

Perimeter	124021712
Area	961336565463184
Diagonal	43848296.784783

Cube

Length = n

Surface area	5768019392779104
Volume	2.9806651664236E+22
Space diagonal	53702976.606419

Equilateral Triangle

Length = n

Perimeter	93016284
Area	4.16270943639E+14
Altitude	26851488.303209

Triangular Pyramid

Length = n

Surface area	4.16270943639E+14
Volume	3.5127475860411E+21
Height	14616098.928261