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

19809904 (number)

19809904 is an even 8-digits composite number following 19809903 and preceding 19809905. In scientific notation, it is written as 1.9809904 × 10^7. The sum of its digits is 40. It has a total of 5 prime factors and 10 positive divisors. There are 9904944 positive integers (up to 19809904) that are relatively prime to 19809904.

Interesting facts

19809904 has 10 divisors, whose sum is 38381720
The reverse of 19809904 is 40990891
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	nineteen million eight hundred nine thousand nine hundred four

Notation

Scientific notation	1.9809904 × 10^7
Engineering notation	1.9809904 × 10^6

Prime Factorization of 19809904

Prime Factorization 2 × 2 × 2 × 2 × 1238119

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	2476238	Product of the distinct prime numbers

The prime factorization of 19809904 is 2 × 2 × 2 × 2 × 1238119. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 1, 40, 66, 611, 396, 5351, 4416, 36653, 89572, 236147, 424945, 7526559, 3776016, 57156471, 9607770, 764587812, 260944615, 409489308, 7410950617

Basic calculations (n = 19809904)

Multiplication

n×y

n×2	39619808
n×3	59429712
n×4	79239616
n×5	99049520

Division

n÷y

n÷2	9904952
n÷3	6603301.3333333
n÷3	4952476
n÷5	3961980.8

Exponentiation

n^y

n²	392432296489216
n³	7.7740461199509E+21
n⁴	1.540031073278E+29
n⁵	3.0507867718654E+36

Nth Root

^y√n

²√n	4450.8318323657
³√n	270.57902258563
⁴√n	66.714554876471
⁵√n	28.798938088215

Divisors of 19809904

1, 2, 4, 8, 16, 1238119, 2476238, 4952476, 9904952, 19809904

10 divisors

τ	Total Divisors	10	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19809903	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.1	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	10	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19809904 can be divided by 10 positive divisors. The sum of these divisors (counting 19809904) is 1, the average is 0.1.

Base conversion 19809904

Base	System	Value
2	Binary	1001011100100011001110000
3	Ternary	1101021110002011
4	Quaternary	1023210121300
5	Quinary	20032404104
6	Senary	1544332304
8	Octal	113443160
10	Decimal	19809904
12	Duodecimal	6774094
16	Hexadecimal	12e4670
20	Vigesimal	63g4f4
36	Base36	bslf4

Cryptographic Hash Functions

md5	872e1b89a3f21e561df06d6318d61305
sha1	be8008ea4a5c48727a3e206d7b232500adc4c11f
sha256	17769a5170b61d9bcfc2ae57e6813b2205f226ea473f1669e2f5f562f7dd8896
sha512	bee017c4b54ce66da92865c0e4dd9653d9db7f42f7b4d10ac408fd0bb93e78103b118e4730b0a89edf16add3fa543b4ef9c067d0cd08d9771affeb05387fdbbb
ripemd-160	9d4ce6b3f07e416a721cdc4823fa4456fb46ec41

19809904 as geometric shapes

Circle

Radius = n

Diameter	39619808
Circumference	124469297.74944
Area	1.2328624196819E+15

Sphere

Radius = n

Volume	3.2563848238808E+22
Surface area	4.9314496787276E+15
Circumference	124469297.74944

Square

Length = n

Perimeter	79239616
Area	392432296489216
Diagonal	28015434.906109

Cube

Length = n

Surface area	2354593778935296
Volume	7.7740461199509E+21
Space diagonal	34311760.221062

Equilateral Triangle

Length = n

Perimeter	59429712
Area	1.6992816901256E+14
Altitude	17155880.110531

Triangular Pyramid

Length = n

Surface area	1.6992816901256E+14
Volume	9.1618012144571E+20
Height	9338478.3020363