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

20941731 (number)

20941731 is an odd 8-digits composite number following 20941730 and preceding 20941732. In scientific notation, it is written as 2.0941731 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13366080 positive integers (up to 20941731) that are relatively prime to 20941731.

Interesting facts

20941731 has 8 divisors, whose sum is 21412944
The reverse of 20941731 is 13714902
Previous prime number is 387

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million nine hundred forty-one thousand seven hundred thirty-one

Notation

Scientific notation	2.0941731 × 10^7
Engineering notation	2.0941731 × 10^6

Prime Factorization of 20941731

Prime Factorization 53 × 387 × 1021

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20941731	Product of the distinct prime numbers

The prime factorization of 20941731 is 53 × 387 × 1021. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 2, 31, 51, 121, 94, 1769, 6468, 37093, 68051, 376262, 38226, 9838643, 391581, 15415331, 63662592, 43067759, 509343606, 1834901396, 4441765008

Basic calculations (n = 20941731)

Multiplication

n×y

n×2	41883462
n×3	62825193
n×4	83766924
n×5	104708655

Division

n÷y

n÷2	10470865.5
n÷3	6980577
n÷3	5235432.75
n÷5	4188346.2

Exponentiation

n^y

n²	438556097276361
n³	9.1841238175714E+21
n⁴	1.9233145045827E+29
n⁵	4.027753498337E+36

Nth Root

^y√n

²√n	4576.2136095248
³√n	275.63700705093
⁴√n	67.647716957225
⁵√n	29.120747275987

Divisors of 20941731

1, 53, 387, 1021, 20511, 54113, 395127, 20941731

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	-20941730	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 20941731 can be divided by 8 positive divisors. The sum of these divisors (counting 20941731) is 1, the average is 0.125.

Base conversion 20941731

Base	System	Value
2	Binary	1001111111000101110100011
3	Ternary	1110101221122200
4	Quaternary	1033320232203
5	Quinary	20330113411
6	Senary	2024504243
8	Octal	117705643
10	Decimal	20941731
12	Duodecimal	701b083
16	Hexadecimal	13f8ba3
20	Vigesimal	6ahe6b
36	Base36	cguqr

Cryptographic Hash Functions

md5	21f9565c3ce31e4bfa93d3a3bf3b56b7
sha1	2025fbde61521deb38ca04c19746b571a19aa08e
sha256	784d666198b345c040e6d5b995e86173a6eac0655892ededff51fe3dc8babf8b
sha512	f824043c07f42c5b5f1a804245647c71c4b0960880360a2dd413745a50822965d9fcb0e8bc8bff1ff07f60dbb00de40935dd23fb40fded85caef2d01daf491db
ripemd-160	c554c5c71a315afd1b35648f2a8f400a07388c57

20941731 as geometric shapes

Circle

Radius = n

Diameter	41883462
Circumference	131580776.52611
Area	1.3777646133904E+15

Sphere

Radius = n

Volume	3.8470367886588E+22
Surface area	5.5110584535617E+15
Circumference	131580776.52611

Square

Length = n

Perimeter	83766924
Area	438556097276361
Diagonal	29616079.999769

Cube

Length = n

Surface area	2631336583658166
Volume	9.1841238175714E+21
Space diagonal	36272142.09044

Equilateral Triangle

Length = n

Perimeter	62825193
Area	1.8990036061294E+14
Altitude	18136071.04522

Triangular Pyramid

Length = n

Surface area	1.8990036061294E+14
Volume	1.0823593717769E+21
Height	9872026.6665897