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

19904739 (number)

19904739 is an odd 8-digits composite number following 19904738 and preceding 19904740. In scientific notation, it is written as 1.9904739 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 12489216 positive integers (up to 19904739) that are relatively prime to 19904739.

Interesting facts

19904739 has 8 divisors, whose sum is 28100880
The reverse of 19904739 is 93740991
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 42
Digital Root 6

Name

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

Notation

Scientific notation	1.9904739 × 10^7
Engineering notation	1.9904739 × 10^6

Prime Factorization of 19904739

Prime Factorization 3 × 17 × 390289

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	19904739	Product of the distinct prime numbers

The prime factorization of 19904739 is 3 × 17 × 390289. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 3, 77, 43, 453, 452, 9194, 5605, 19659, 77419, 262391, 425222, 1682005, 3539539, 45856347, 83111264, 474874971, 505105398, 8426756251, 925117815

Basic calculations (n = 19904739)

Multiplication

n×y

n×2	39809478
n×3	59714217
n×4	79618956
n×5	99523695

Division

n÷y

n÷2	9952369.5
n÷3	6634913
n÷3	4976184.75
n÷5	3980947.8

Exponentiation

n^y

n²	396198634658121
n³	7.8862304150263E+21
n⁴	1.5697335810496E+29
n⁵	3.1245137230327E+36

Nth Root

^y√n

²√n	4461.4727389058
³√n	271.01011204852
⁴√n	66.794256780848
⁵√n	28.826458992804

Divisors of 19904739

1, 3, 17, 51, 390289, 1170867, 6634913, 19904739

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	-19904738	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 19904739 can be divided by 8 positive divisors. The sum of these divisors (counting 19904739) is 1, the average is 0.125.

Base conversion 19904739

Base	System	Value
2	Binary	1001011111011100011100011
3	Ternary	1101110021011120
4	Quaternary	1023323203203
5	Quinary	20043422424
6	Senary	1550343323
8	Octal	113734343
10	Decimal	19904739
12	Duodecimal	67bab43
16	Hexadecimal	12fb8e3
20	Vigesimal	6481gj
36	Base36	bumlf

Cryptographic Hash Functions

md5	b87a0febb3e4029f56c706415b8dfb72
sha1	74089b8329071c9367855633df7bcb09a11aef91
sha256	b8c36775ca443e9b05bfa09c5a8ebf9a9a20a3ca0ee901ff49d083f5f9486a0c
sha512	22e268182156da978fddd36c618ffe412dd4f9bf647e7f745f1418ad09a86473e94605eeee9ba32186c5edad79f9abe4bc05a714d57227475654394230395ec5
ripemd-160	726966bdb290bf2ee00240b8e6b072371b13d65c

19904739 as geometric shapes

Circle

Radius = n

Diameter	39809478
Circumference	125065163.62804
Area	1.2446947200043E+15

Sphere

Radius = n

Volume	3.303376471515E+22
Surface area	4.978778880017E+15
Circumference	125065163.62804

Square

Length = n

Perimeter	79618956
Area	396198634658121
Diagonal	28149551.849297

Cube

Length = n

Surface area	2377191807948726
Volume	7.8862304150263E+21
Space diagonal	34476019.259398

Equilateral Triangle

Length = n

Perimeter	59714217
Area	1.7155904127932E+14
Altitude	17238009.629699

Triangular Pyramid

Length = n

Surface area	1.7155904127932E+14
Volume	9.2940116741078E+20
Height	9383183.9497656