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

20122731 (number)

20122731 is an odd 8-digits composite number following 20122730 and preceding 20122732. In scientific notation, it is written as 2.0122731 × 10^7. The sum of its digits is 18. It has a total of 3 prime factors and 6 positive divisors. There are 13415148 positive integers (up to 20122731) that are relatively prime to 20122731.

Interesting facts

20122731 has 6 divisors, whose sum is 29066180
The reverse of 20122731 is 13722102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 18
Digital Root 9

Name

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

Notation

Scientific notation	2.0122731 × 10^7
Engineering notation	2.0122731 × 10^6

Prime Factorization of 20122731

Prime Factorization 3 × 3 × 2235859

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	6707577	Product of the distinct prime numbers

The prime factorization of 20122731 is 3 × 3 × 2235859. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 76, 33, 687, 166, 9592, 4775, 86521, 36814, 74944, 543372, 6594842, 4052869, 98716803, 13675900, 269442355, 330731140, 8937727075, 1155776579

Basic calculations (n = 20122731)

Multiplication

n×y

n×2	40245462
n×3	60368193
n×4	80490924
n×5	100613655

Division

n÷y

n÷2	10061365.5
n÷3	6707577
n÷3	5030682.75
n÷5	4024546.2

Exponentiation

n^y

n²	404924302898361
n³	8.1481828225862E+21
n⁴	1.6396369107772E+29
n⁵	3.2993972493241E+36

Nth Root

^y√n

²√n	4485.8367112502
³√n	271.99586841331
⁴√n	66.976389207318
⁵√n	28.88932431229

Divisors of 20122731

1, 3, 9, 2235859, 6707577, 20122731

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	-20122730	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 20122731 can be divided by 6 positive divisors. The sum of these divisors (counting 20122731) is 1, the average is 0.16666666666667.

Base conversion 20122731

Base	System	Value
2	Binary	1001100110000110001101011
3	Ternary	1101212100012100
4	Quaternary	1030300301223
5	Quinary	20122411411
6	Senary	1555144443
8	Octal	114606153
10	Decimal	20122731
12	Duodecimal	68a5123
16	Hexadecimal	1330c6b
20	Vigesimal	65f6gb
36	Base36	bzasr

Cryptographic Hash Functions

md5	5ad3656cd3a62f3632489a44f6855f75
sha1	39dffdd67e34dc4ca1bc295288a21065d651f8c9
sha256	6bcd941ae4576211d5151f8491b41609c32fc6d3e0e99586e51aafe91a49cdce
sha512	fd35445d78b04d8e75290341803bf9925806dddeb2243ef4782fda83a65e2cbc84a32be79302f9a2fa94c2e5c937470c2873f1db488325fafb8c4e0fab29b593
ripemd-160	1832fb0fbdfd74825286aa137b0df6fe1c9c8c56

20122731 as geometric shapes

Circle

Radius = n

Diameter	40245462
Circumference	126434847.75953
Area	1.2721072152455E+15

Sphere

Radius = n

Volume	3.4131028394058E+22
Surface area	5.0884288609818E+15
Circumference	126434847.75953

Square

Length = n

Perimeter	80490924
Area	404924302898361
Diagonal	28457839.092186

Cube

Length = n

Surface area	2429545817390166
Volume	8.1481828225862E+21
Space diagonal	34853592.479041

Equilateral Triangle

Length = n

Perimeter	60368193
Area	1.7533736645984E+14
Altitude	17426796.239521

Triangular Pyramid

Length = n

Surface area	1.7533736645984E+14
Volume	9.6027255469975E+20
Height	9485946.3640618