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

19904729 (number)

19904729 is an odd 8-digits composite number following 19904728 and preceding 19904730. In scientific notation, it is written as 1.9904729 × 10^7. The sum of its digits is 41. It has a total of 3 prime factors and 8 positive divisors. There are 17574480 positive integers (up to 19904729) that are relatively prime to 19904729.

Interesting facts

19904729 has 8 divisors, whose sum is 22368192
The reverse of 19904729 is 92740991
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 41
Digital Root 5

Name

Name	nineteen million nine hundred four thousand seven hundred twenty-nine

Notation

Scientific notation	1.9904729 × 10^7
Engineering notation	1.9904729 × 10^6

Prime Factorization of 19904729

Prime Factorization 13 × 23 × 66571

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19904729	Product of the distinct prime numbers

The prime factorization of 19904729 is 13 × 23 × 66571. Since it has a total of 3 prime factors.

Most popular turbo-numbers

9, 8, 76, 63, 53, 108, 5749, 6901, 28581, 13576, 759947, 778055, 4120820, 2032300, 38423639, 475103, 366429325, 350948641, 7252112418, 5502207181

Basic calculations (n = 19904729)

Multiplication

n×y

n×2	39809458
n×3	59714187
n×4	79618916
n×5	99523645

Division

n÷y

n÷2	9952364.5
n÷3	6634909.6666667
n÷3	4976182.25
n÷5	3980945.8

Exponentiation

n^y

n²	396198236563441
n³	7.8862185290732E+21
n⁴	1.5697304265598E+29
n⁵	3.1245058743727E+36

Nth Root

^y√n

²√n	4461.4716181995
³√n	271.010066664
⁴√n	66.794248391606
⁵√n	28.826456096361

Divisors of 19904729

1, 13, 23, 299, 66571, 865423, 1531133, 19904729

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	-19904728	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 19904729 can be divided by 8 positive divisors. The sum of these divisors (counting 19904729) is 1, the average is 0.125.

Base conversion 19904729

Base	System	Value
2	Binary	1001011111011100011011001
3	Ternary	1101110021011012
4	Quaternary	1023323203121
5	Quinary	20043422404
6	Senary	1550343305
8	Octal	113734331
10	Decimal	19904729
12	Duodecimal	67bab35
16	Hexadecimal	12fb8d9
20	Vigesimal	6481g9
36	Base36	buml5

Cryptographic Hash Functions

md5	6002c6ed78f0b1ae15682d26de0d6884
sha1	800f043266051d04b7f50379037db45180a23e15
sha256	55bbbfa2beb0abba75511fe8ca8b4661294dd4a8c80c8af1150c28017781e255
sha512	0abaf29fe6ab96d4c30854c7fe8d01fe89be2f942c0092d85e83d559252b16cfb7655b12d2aaac4fc90073feb9669caa700470e30aecf2dac6952165a483ac17
ripemd-160	bc23ab336390b7a578fe2c836d478e2949be38a6

19904729 as geometric shapes

Circle

Radius = n

Diameter	39809458
Circumference	125065100.79619
Area	1.2446934693529E+15

Sphere

Radius = n

Volume	3.3033714927387E+22
Surface area	4.9787738774117E+15
Circumference	125065100.79619

Square

Length = n

Perimeter	79618916
Area	396198236563441
Diagonal	28149537.707161

Cube

Length = n

Surface area	2377189419380646
Volume	7.8862185290732E+21
Space diagonal	34476001.93889

Equilateral Triangle

Length = n

Perimeter	59714187
Area	1.7155886889927E+14
Altitude	17238000.969445

Triangular Pyramid

Length = n

Surface area	1.7155886889927E+14
Volume	9.2939976663778E+20
Height	9383179.2357204