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

19987039 (number)

19987039 is an odd 8-digits prime number following 19987038 and preceding 19987040. In scientific notation, it is written as 1.9987039 × 10^7. The sum of its digits is 46. It has a total of 1 prime factors and 2 positive divisors. There are 19987038 positive integers (up to 19987039) that are relatively prime to 19987039.

Interesting facts

19987039 has 2 divisors, whose sum is 19987040
The reverse of 19987039 is 93078991
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 46
Digital Root 1

Name

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

Notation

Scientific notation	1.9987039 × 10^7
Engineering notation	1.9987039 × 10^6

Prime Factorization of 19987039

Prime Factorization 19987039

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	19987039	Product of the distinct prime numbers

The prime factorization of 19987039 is 19987039. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 9, 83, 82, 41, 73, 5048, 9601, 13294, 52167, 483378, 484132, 1013206, 8107860, 65197533, 73562466, 961641812, 121680464, 3147398292, 9303043766

Basic calculations (n = 19987039)

Multiplication

n×y

n×2	39974078
n×3	59961117
n×4	79948156
n×5	99935195

Division

n÷y

n÷2	9993519.5
n÷3	6662346.3333333
n÷3	4996759.75
n÷5	3997407.8

Exponentiation

n^y

n²	399481727987521
n³	7.984456877074E+21
n⁴	1.595856509959E+29
n⁵	3.1896446302954E+36

Nth Root

^y√n

²√n	4470.686636301
³√n	271.38311304404
⁴√n	66.863193434811
⁵√n	28.850257381649

Divisors of 19987039

1, 19987039

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	19987040	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	9993520	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4470.6867481406	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999998999352	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 19987039 can be divided by 2 positive divisors. The sum of these divisors (counting 19987039) is 19987040, the average is 9993520.

Base conversion 19987039

Base	System	Value
2	Binary	1001100001111101001011111
3	Ternary	1101121110001201
4	Quaternary	1030033221133
5	Quinary	20104041124
6	Senary	1552220331
8	Octal	114175137
10	Decimal	19987039
12	Duodecimal	683a6a7
16	Hexadecimal	130fa5f
20	Vigesimal	64i7bj
36	Base36	bwe3j

Cryptographic Hash Functions

md5	2bd90b603c0f0a2bb18a08966ed40d24
sha1	ed91350cb267ce3aaddb1674bed8e8cffe83d6c3
sha256	e7bf873e8d01b96150918c356488737c49774763a74e893a1c760f7a6e8296da
sha512	2a747069bc96041ead7c43b21e29b34a52710374055b63aa613b3beff07acbe7817a7ea27babce268a06732868f5ce8861d4733321d286fd9a00cca20ddd2e9a
ripemd-160	3f0b13e20c3ce3098c417e6416ba74e85f16ebd9

19987039 as geometric shapes

Circle

Radius = n

Diameter	39974078
Circumference	125582269.77883
Area	1.255008861889E+15

Sphere

Radius = n

Volume	3.3445214757227E+22
Surface area	5.0200354475558E+15
Circumference	125582269.77883

Square

Length = n

Perimeter	79948156
Area	399481727987521
Diagonal	28265941.62548

Cube

Length = n

Surface area	2396890367925126
Volume	7.984456877074E+21
Space diagonal	34618567.040861

Equilateral Triangle

Length = n

Perimeter	59961117
Area	1.7298066239245E+14
Altitude	17309283.52043

Triangular Pyramid

Length = n

Surface area	1.7298066239245E+14
Volume	9.4097726697843E+20
Height	9421980.5418267