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

31320281 (number)

31320281 is an odd 8-digits prime number following 31320280 and preceding 31320282. In scientific notation, it is written as 3.1320281 × 10^7. The sum of its digits is 20. It has a total of 1 prime factors and 2 positive divisors. There are 31320280 positive integers (up to 31320281) that are relatively prime to 31320281.

Interesting facts

31320281 has 2 divisors, whose sum is 31320282
The reverse of 31320281 is 18202313
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	thirty-one million three hundred twenty thousand two hundred eighty-one

Notation

Scientific notation	3.1320281 × 10^7
Engineering notation	3.1320281 × 10^6

Prime Factorization of 31320281

Prime Factorization 31320281

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	31320281	Product of the distinct prime numbers

The prime factorization of 31320281 is 31320281. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 28, 84, 621, 338, 2432, 902, 27762, 32070, 538176, 500563, 6227485, 1990033, 61681064, 44057034, 935989453, 499736308, 4185481432, 1060521358

Basic calculations (n = 31320281)

Multiplication

n×y

n×2	62640562
n×3	93960843
n×4	125281124
n×5	156601405

Division

n÷y

n÷2	15660140.5
n÷3	10440093.666667
n÷3	7830070.25
n÷5	6264056.2

Exponentiation

n^y

n²	980960001918961
n³	3.0723942909862E+22
n⁴	9.6228252536485E+29
n⁵	3.0138959095817E+37

Nth Root

^y√n

²√n	5596.4525370988
³√n	315.21621504036
⁴√n	74.809441497039
⁵√n	31.562044655968

Divisors of 31320281

1, 31320281

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	31320282	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	15660141	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	5596.4526264411	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999361436	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 31320281 can be divided by 2 positive divisors. The sum of these divisors (counting 31320281) is 31320282, the average is 15660141.

Base conversion 31320281

Base	System	Value
2	Binary	1110111011110100011011001
3	Ternary	2011221020100102
4	Quaternary	1313132203121
5	Quinary	31004222111
6	Senary	3035145145
8	Octal	167364331
10	Decimal	31320281
12	Duodecimal	a5a51b5
16	Hexadecimal	1dde8d9
20	Vigesimal	9ff0e1
36	Base36	inavt

Cryptographic Hash Functions

md5	56bd8dcc6d9eba6a4c58d19d835a4c7f
sha1	ec31ebe9ff3337ffb3547f4a435519f265c8ce39
sha256	11366c6991e26f9e3844fadebe8cb8a5c8be123ac9ac88f62534a8469194dfba
sha512	c6d9f95a3dc7fab6bd1d751b5d78a394079153c7e1af1ec3cf1a149d7e1a32d7bd91e0548f14cf6111523e0aeb8e9f45b615562196e36c5a5c53d38e6496c79d
ripemd-160	b8c41c27c09fccd5e97f2d217bcfc5404c64b1eb

31320281 as geometric shapes

Circle

Radius = n

Diameter	62640562
Circumference	196791129.39594
Area	3.081776735494E+15

Sphere

Radius = n

Volume	1.2869615111325E+23
Surface area	1.2327106941976E+16
Circumference	196791129.39594

Square

Length = n

Perimeter	125281124
Area	980960001918961
Diagonal	44293566.167536

Cube

Length = n

Surface area	5885760011513766
Volume	3.0723942909862E+22
Space diagonal	54248317.999334

Equilateral Triangle

Length = n

Perimeter	93960843
Area	4.2476814087913E+14
Altitude	27124158.999667

Triangular Pyramid

Length = n

Surface area	4.2476814087913E+14
Volume	3.6208513960587E+21
Height	14764522.055845