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

19490087 (number)

19490087 is an odd 8-digits prime number following 19490086 and preceding 19490088. In scientific notation, it is written as 1.9490087 × 10^7. The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors. There are 19490086 positive integers (up to 19490087) that are relatively prime to 19490087.

Interesting facts

19490087 has 2 divisors, whose sum is 19490088
The reverse of 19490087 is 78009491
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	nineteen million four hundred ninety thousand eighty-seven

Notation

Scientific notation	1.9490087 × 10^7
Engineering notation	1.9490087 × 10^6

Prime Factorization of 19490087

Prime Factorization 19490087

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19490087	Product of the distinct prime numbers

The prime factorization of 19490087 is 19490087. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 7, 14, 79, 41, 468, 5798, 8299, 18189, 13462, 965352, 941512, 9838066, 7555328, 69900580, 19414251, 362827131, 465506338, 7520421368, 8671550174

Basic calculations (n = 19490087)

Multiplication

n×y

n×2	38980174
n×3	58470261
n×4	77960348
n×5	97450435

Division

n÷y

n÷2	9745043.5
n÷3	6496695.6666667
n÷3	4872521.75
n÷5	3898017.4

Exponentiation

n^y

n²	379863491267569
n³	7.4035724929287E+21
n⁴	1.4429627199799E+29
n⁵	2.8123468950164E+36

Nth Root

^y√n

²√n	4414.7578642548
³√n	269.11501279938
⁴√n	66.443644272834
⁵√n	28.705343986726

Divisors of 19490087

1, 19490087

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19490088	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9745044	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4414.7579775113	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998973837	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19490087 can be divided by 2 positive divisors. The sum of these divisors (counting 19490087) is 19490088, the average is 9745044.

Base conversion 19490087

Base	System	Value
2	Binary	1001010010110010100100111
3	Ternary	1100200012101002
4	Quaternary	1022112110213
5	Quinary	14442140322
6	Senary	1533423515
8	Octal	112262447
10	Decimal	19490087
12	Duodecimal	663ab9b
16	Hexadecimal	1296527
20	Vigesimal	61g547
36	Base36	blqnb

Cryptographic Hash Functions

md5	3fe6a9cab3758fa7ba2e4b314ada9a79
sha1	6e8fde33ebba8e2cbf576049cf9079e924a9aad1
sha256	2235c3159b99e62364d9b9f9ada5bd7f77d3aa787c3ba31060e0102ddf210895
sha512	c9b87e039ea6633da9a9cd020388f5220cb1a2f6765e38e8fc4e92decbb9ee69402a0320ee6afde474cca263acbf247215e72659d5c828e92cd064564613ca61
ripemd-160	4f2bbd3e4ec7590c500f006939e1833d64c6dc4e

19490087 as geometric shapes

Circle

Radius = n

Diameter	38980174
Circumference	122459828.27405
Area	1.1933763535332E+15

Sphere

Radius = n

Volume	3.1012011938806E+22
Surface area	4.7735054141327E+15
Circumference	122459828.27405

Square

Length = n

Perimeter	77960348
Area	379863491267569
Diagonal	27563145.367232

Cube

Length = n

Surface area	2279180947605414
Volume	7.4035724929287E+21
Space diagonal	33757820.927938

Equilateral Triangle

Length = n

Perimeter	58470261
Area	1.6448571670398E+14
Altitude	16878910.463969

Triangular Pyramid

Length = n

Surface area	1.6448571670398E+14
Volume	8.7251938579267E+20
Height	9187715.1224105