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

20731294 (number)

20731294 is an even 8-digits composite number following 20731293 and preceding 20731295. In scientific notation, it is written as 2.0731294 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 10290936 positive integers (up to 20731294) that are relatively prime to 20731294.

Interesting facts

20731294 has 8 divisors, whose sum is 31321080
The reverse of 20731294 is 49213702
Previous prime number is 139

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty million seven hundred thirty-one thousand two hundred ninety-four

Notation

Scientific notation	2.0731294 × 10^7
Engineering notation	2.0731294 × 10^6

Prime Factorization of 20731294

Prime Factorization 2 × 139 × 74573

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20731294	Product of the distinct prime numbers

The prime factorization of 20731294 is 2 × 139 × 74573. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 38, 59, 495, 387, 818, 1, 31799, 64954, 855067, 428677, 3585503, 7435693, 85855513, 92355575, 545500130, 474614198, 5758660751, 9694975565

Basic calculations (n = 20731294)

Multiplication

n×y

n×2	41462588
n×3	62193882
n×4	82925176
n×5	103656470

Division

n÷y

n÷2	10365647
n÷3	6910431.3333333
n÷3	5182823.5
n÷5	4146258.8

Exponentiation

n^y

n²	429786550914436
n³	8.9100313442531E+21
n⁴	1.8471647934693E+29
n⁵	3.8294116399861E+36

Nth Root

^y√n

²√n	4553.1630763679
³√n	274.71063336403
⁴√n	67.477130024682
⁵√n	29.061985524701

Divisors of 20731294

1, 2, 139, 278, 74573, 149146, 10365647, 20731294

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	-20731293	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 20731294 can be divided by 8 positive divisors. The sum of these divisors (counting 20731294) is 1, the average is 0.125.

Base conversion 20731294

Base	System	Value
2	Binary	1001111000101010110011110
3	Ternary	1110000020222201
4	Quaternary	1033011112132
5	Quinary	20301400134
6	Senary	2020202114
8	Octal	117052636
10	Decimal	20731294
12	Duodecimal	6b3933a
16	Hexadecimal	13c559e
20	Vigesimal	69b84e
36	Base36	cccda

Cryptographic Hash Functions

md5	33d2ab714f67d36c4502b2a87c8dbaff
sha1	66772d5877e86adf520eba250401306978be44bc
sha256	97280d97bdacc59bb83838e3131203096e7e49e8b2286a42db318aedcfc55324
sha512	455a440ba57f14875d36b15c59af192b191e5297858bf95ad6c9d5cfeaa1938dc52eb00ca3b5d7a5ef93446011126e4a80b7a6842b9a6d75401d0781a13031a9
ripemd-160	c09f9fc4bc524a39b9da2490d7ceb94937757ed9

20731294 as geometric shapes

Circle

Radius = n

Diameter	41462588
Circumference	130258561.85962
Area	1.3502142709645E+15

Sphere

Radius = n

Volume	3.7322252019147E+22
Surface area	5.400857083858E+15
Circumference	130258561.85962

Square

Length = n

Perimeter	82925176
Area	429786550914436
Diagonal	29318477.140344

Cube

Length = n

Surface area	2578719305486616
Volume	8.9100313442531E+21
Space diagonal	35907654.514648

Equilateral Triangle

Length = n

Perimeter	62193882
Area	1.861030356484E+14
Altitude	17953827.257324

Triangular Pyramid

Length = n

Surface area	1.861030356484E+14
Volume	1.0500572640177E+21
Height	9772825.713448