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

20731071 (number)

20731071 is an odd 8-digits composite number following 20731070 and preceding 20731072. In scientific notation, it is written as 2.0731071 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 16 positive divisors. There are 13047840 positive integers (up to 20731071) that are relatively prime to 20731071.

Interesting facts

20731071 has 16 divisors, whose sum is 29197440
The reverse of 20731071 is 17013702
Previous prime number is 443

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

Name	twenty million seven hundred thirty-one thousand seventy-one

Notation

Scientific notation	2.0731071 × 10^7
Engineering notation	2.0731071 × 10^6

Prime Factorization of 20731071

Prime Factorization 3 × 19 × 443 × 821

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20731071	Product of the distinct prime numbers

The prime factorization of 20731071 is 3 × 19 × 443 × 821. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 7, 10, 56, 570, 102, 4575, 4275, 41973, 39193, 407690, 328021, 8693623, 2625526, 25656617, 81502402, 610917896, 666224832, 1280875735, 4648219867

Basic calculations (n = 20731071)

Multiplication

n×y

n×2	41462142
n×3	62193213
n×4	82924284
n×5	103655355

Division

n÷y

n÷2	10365535.5
n÷3	6910357
n÷3	5182767.75
n÷5	4146214.2

Exponentiation

n^y

n²	429777304807041
n³	8.9097438201434E+21
n⁴	1.847085317272E+29
n⁵	3.8292056855424E+36

Nth Root

^y√n

²√n	4553.1385878315
³√n	274.70964836857
⁴√n	67.476948566392
⁵√n	29.061923002307

Divisors of 20731071

1, 3, 19, 57, 443, 821, 1329, 2463, 8417, 15599, 25251, 46797, 363703, 1091109, 6910357, 20731071

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20731070	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20731071 can be divided by 16 positive divisors. The sum of these divisors (counting 20731071) is 1, the average is 0.0625.

Base conversion 20731071

Base	System	Value
2	Binary	1001111000101010010111111
3	Ternary	1110000020200110
4	Quaternary	1033011102333
5	Quinary	20301343241
6	Senary	2020201103
8	Octal	117052277
10	Decimal	20731071
12	Duodecimal	6b39193
16	Hexadecimal	13c54bf
20	Vigesimal	69b7db
36	Base36	ccc73

Cryptographic Hash Functions

md5	02a2f8a67dd34c209acd8e51ac8c8cf3
sha1	828bbbe03602f1bfed2d0e8e47d44144d169d0ee
sha256	32b7aac3d86e900a1f3f3b9d8c1cac28dfa5d9fa4a601b10fbfba5c716c8b33e
sha512	3cd3ed7d95af2101d33f2bfa0b66d66d820b47ba4f9c85a56a9cc74a94032f017ec387db763895335ae5b500ee633b80cfaacfbd71865427f4bfd03b44039f6d
ripemd-160	a56767efb5c8d72dc850db49decfca302a228b00

20731071 as geometric shapes

Circle

Radius = n

Diameter	41462142
Circumference	130257160.7093
Area	1.3501852234614E+15

Sphere

Radius = n

Volume	3.7321047640973E+22
Surface area	5.4007408938457E+15
Circumference	130257160.7093

Square

Length = n

Perimeter	82924284
Area	429777304807041
Diagonal	29318161.77072

Cube

Length = n

Surface area	2578663828842246
Volume	8.9097438201434E+21
Space diagonal	35907268.267318

Equilateral Triangle

Length = n

Perimeter	62193213
Area	1.8609903196645E+14
Altitude	17953634.133659

Triangular Pyramid

Length = n

Surface area	1.8609903196645E+14
Volume	1.0500233789764E+21
Height	9772720.5902399