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

20109731 (number)

20109731 is an odd 8-digits composite number following 20109730 and preceding 20109732. In scientific notation, it is written as 2.0109731 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 18789120 positive integers (up to 20109731) that are relatively prime to 20109731.

Interesting facts

20109731 has 8 divisors, whose sum is 21475200
The reverse of 20109731 is 13790102
Previous prime number is 31

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

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

Notation

Scientific notation	2.0109731 × 10^7
Engineering notation	2.0109731 × 10^6

Prime Factorization of 20109731

Prime Factorization 29 × 31 × 22369

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20109731	Product of the distinct prime numbers

The prime factorization of 20109731 is 29 × 31 × 22369. Since it has a total of 3 prime factors.

Most popular turbo-numbers

1, 4, 14, 95, 538, 140, 7911, 4854, 3013, 11368, 610652, 723900, 2752899, 6838250, 73734291, 3284509, 708073699, 349298451, 7311548114, 3625612184

Basic calculations (n = 20109731)

Multiplication

n×y

n×2	40219462
n×3	60329193
n×4	80438924
n×5	100548655

Division

n÷y

n÷2	10054865.5
n÷3	6703243.6666667
n÷3	5027432.75
n÷5	4021946.2

Exponentiation

n^y

n²	404401280892361
n³	8.1324009748008E+21
n⁴	1.6354039598738E+29
n⁵	3.2887533709397E+36

Nth Root

^y√n

²√n	4484.3874721081
³√n	271.93728279337
⁴√n	66.965569303248
⁵√n	28.885590641109

Divisors of 20109731

1, 29, 31, 899, 22369, 648701, 693439, 20109731

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	-20109730	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 20109731 can be divided by 8 positive divisors. The sum of these divisors (counting 20109731) is 1, the average is 0.125.

Base conversion 20109731

Base	System	Value
2	Binary	1001100101101100110100011
3	Ternary	1101211200100212
4	Quaternary	1030231212203
5	Quinary	20122002411
6	Senary	1555004335
8	Octal	114554643
10	Decimal	20109731
12	Duodecimal	68996ab
16	Hexadecimal	132d9a3
20	Vigesimal	65de6b
36	Base36	bz0rn

Cryptographic Hash Functions

md5	184a996f5a67b12ca78b3b33b6476e25
sha1	d713053f9474843f3690de519f9b4eb921a976d6
sha256	1c7bb337b7d2cff1735dd43866f47426d7ba40419a80e10ddffbf36a280be682
sha512	07f80c647ed1cedb1af04fe0b25124c7283c8976dfc39f060cc5a030c800f07741d3c5503e1cc03a0129b8588fc75bd1fbf9a87a403f824945e6796e64483ecf
ripemd-160	b547ed079f40a8b9a64c4186e72857b5df90b534

20109731 as geometric shapes

Circle

Radius = n

Diameter	40219462
Circumference	126353166.35053
Area	1.2704640931537E+15

Sphere

Radius = n

Volume	3.4064921544641E+22
Surface area	5.081856372615E+15
Circumference	126353166.35053

Square

Length = n

Perimeter	80438924
Area	404401280892361
Diagonal	28439454.315875

Cube

Length = n

Surface area	2426407685354166
Volume	8.1324009748008E+21
Space diagonal	34831075.818543

Equilateral Triangle

Length = n

Perimeter	60329193
Area	1.7511089128788E+14
Altitude	17415537.909271

Triangular Pyramid

Length = n

Surface area	1.7511089128788E+14
Volume	9.5841264610162E+20
Height	9479818.1052916