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

19989087 (number)

19989087 is an odd 8-digits composite number following 19989086 and preceding 19989088. In scientific notation, it is written as 1.9989087 × 10^7. The sum of its digits is 51. It has a total of 2 prime factors and 4 positive divisors. There are 13326056 positive integers (up to 19989087) that are relatively prime to 19989087.

Interesting facts

19989087 has 4 divisors, whose sum is 26652120
The reverse of 19989087 is 78098991
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6

Name

Name	nineteen million nine hundred eighty-nine thousand eighty-seven

Notation

Scientific notation	1.9989087 × 10^7
Engineering notation	1.9989087 × 10^6

Prime Factorization of 19989087

Prime Factorization 3 × 6663029

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	19989087	Product of the distinct prime numbers

The prime factorization of 19989087 is 3 × 6663029. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 2, 11, 92, 490, 568, 1381, 9001, 56117, 77947, 623787, 611989, 9585539, 1549499, 93064695, 41678630, 60155646, 729559153, 5201239858, 4209238165

Basic calculations (n = 19989087)

Multiplication

n×y

n×2	39978174
n×3	59967261
n×4	79956348
n×5	99945435

Division

n÷y

n÷2	9994543.5
n÷3	6663029
n÷3	4997271.75
n÷5	3997817.4

Exponentiation

n^y

n²	399563599093569
n³	7.9869115443145E+21
n⁴	1.5965106972061E+29
n⁵	3.1912791222883E+36

Nth Root

^y√n

²√n	4470.9156780239
³√n	271.39238194464
⁴√n	66.864906176738
⁵√n	28.850848593839

Divisors of 19989087

1, 3, 6663029, 19989087

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-19989086	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19989087 can be divided by 4 positive divisors. The sum of these divisors (counting 19989087) is 1, the average is 0.25.

Base conversion 19989087

Base	System	Value
2	Binary	1001100010000001001011111
3	Ternary	1101121112212120
4	Quaternary	1030100021133
5	Quinary	20104122322
6	Senary	1552234023
8	Octal	114201137
10	Decimal	19989087
12	Duodecimal	683b913
16	Hexadecimal	131025f
20	Vigesimal	64ice7
36	Base36	bwfof

Cryptographic Hash Functions

md5	c0ebd3176627fe29ba8d5dbc2af26dbe
sha1	5fc301b5b66070990817dd70f37c0d25182f061d
sha256	4cdd8f523340b76c1f45b3032c1ea4d890765486d57ec45ed7a32c97db49f97f
sha512	d486576051d0fed90ec981f241f032e7ece402a931db156c3c4eb57df32e0510cdb695627f3981c9840a34ba688e781067e6729b0ff3ad66f959a2198620b155
ripemd-160	2aa620511c3a9da0c4fe5b93596a725fcde907e1

19989087 as geometric shapes

Circle

Radius = n

Diameter	39978174
Circumference	125595137.74233
Area	1.2552660675543E+15

Sphere

Radius = n

Volume	3.345549684332E+22
Surface area	5.021064270217E+15
Circumference	125595137.74233

Square

Length = n

Perimeter	79956348
Area	399563599093569
Diagonal	28268837.934856

Cube

Length = n

Surface area	2397381594561414
Volume	7.9869115443145E+21
Space diagonal	34622114.280915

Equilateral Triangle

Length = n

Perimeter	59967261
Area	1.7301611362129E+14
Altitude	17311057.140457

Triangular Pyramid

Length = n

Surface area	1.7301611362129E+14
Volume	9.4126655228698E+20
Height	9422945.9782852