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

20195849 (number)

20195849 is an odd 8-digits composite number following 20195848 and preceding 20195850. In scientific notation, it is written as 2.0195849 × 10^7. The sum of its digits is 38. It has a total of 3 prime factors and 8 positive divisors. There are 19439280 positive integers (up to 20195849) that are relatively prime to 20195849.

Interesting facts

20195849 has 8 divisors, whose sum is 20959488
The reverse of 20195849 is 94859102
Previous prime number is 197

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million one hundred ninety-five thousand eight hundred forty-nine

Notation

Scientific notation	2.0195849 × 10^7
Engineering notation	2.0195849 × 10^6

Prime Factorization of 20195849

Prime Factorization 31 × 197 × 3307

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20195849	Product of the distinct prime numbers

The prime factorization of 20195849 is 31 × 197 × 3307. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 2, 55, 37, 820, 759, 8765, 4821, 21777, 26548, 100588, 149850, 6498530, 3375055, 72951304, 92387173, 966048440, 222946120, 1365706826, 7658238271

Basic calculations (n = 20195849)

Multiplication

n×y

n×2	40391698
n×3	60587547
n×4	80783396
n×5	100979245

Division

n÷y

n÷2	10097924.5
n÷3	6731949.6666667
n÷3	5048962.25
n÷5	4039169.8

Exponentiation

n^y

n²	407872316830801
n³	8.237327721995E+21
n⁴	1.6635982683693E+29
n⁵	3.3597779424647E+36

Nth Root

^y√n

²√n	4493.9791944334
³√n	272.32491179389
⁴√n	67.037147869173
⁵√n	28.910288327018

Divisors of 20195849

1, 31, 197, 3307, 6107, 102517, 651479, 20195849

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	-20195848	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 20195849 can be divided by 8 positive divisors. The sum of these divisors (counting 20195849) is 1, the average is 0.125.

Base conversion 20195849

Base	System	Value
2	Binary	1001101000010101000001001
3	Ternary	1102000001111102
4	Quaternary	1031002220021
5	Quinary	20132231344
6	Senary	2000511145
8	Octal	115025011
10	Decimal	20195849
12	Duodecimal	691b4b5
16	Hexadecimal	1342a09
20	Vigesimal	6649c9
36	Base36	c0v7t

Cryptographic Hash Functions

md5	f05f65fd2c4143153dcb8e297e74a2d9
sha1	068e98d41d95885e6cc68cf2c65b90e8369e1b9b
sha256	31b34bd4037952c8aabddfea40158627974ff71037a30865c338bb7be1e0304c
sha512	27bd290c3dc3ddabe830070c3b55c49cc893a886c36b4f5266e7df94a8b61109ecd9fcc0b60f62424254278444c7c910a28cd20b0a8ec18b3c9d334ceaf2230c
ripemd-160	a4bfa5b824ef7b6a00e225373768647a518b5289

20195849 as geometric shapes

Circle

Radius = n

Diameter	40391698
Circumference	126894261.70282
Area	1.2813686741583E+15

Sphere

Radius = n

Volume	3.4504437675508E+22
Surface area	5.1254746966332E+15
Circumference	126894261.70282

Square

Length = n

Perimeter	80783396
Area	407872316830801
Diagonal	28561243.559439

Cube

Length = n

Surface area	2447233900984806
Volume	8.237327721995E+21
Space diagonal	34980236.569989

Equilateral Triangle

Length = n

Perimeter	60587547
Area	1.7661389393794E+14
Altitude	17490118.284995

Triangular Pyramid

Length = n

Surface area	1.7661389393794E+14
Volume	9.7077838184644E+20
Height	9520414.519813