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

20190087 (number)

20190087 is an odd 8-digits composite number following 20190086 and preceding 20190088. In scientific notation, it is written as 2.0190087 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13460040 positive integers (up to 20190087) that are relatively prime to 20190087.

Interesting facts

20190087 has 8 divisors, whose sum is 29911280
The reverse of 20190087 is 78009102
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred ninety thousand eighty-seven

Notation

Scientific notation	2.0190087 × 10^7
Engineering notation	2.0190087 × 10^6

Prime Factorization of 20190087

Prime Factorization 9 × 3 × 747781

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20190087	Product of the distinct prime numbers

The prime factorization of 20190087 is 9 × 3 × 747781. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 3, 50, 25, 832, 383, 6157, 555, 56273, 39820, 613467, 810183, 9370524, 8777562, 76212700, 74916528, 404684408, 417389172, 2814064938, 9162413508

Basic calculations (n = 20190087)

Multiplication

n×y

n×2	40380174
n×3	60570261
n×4	80760348
n×5	100950435

Division

n÷y

n÷2	10095043.5
n÷3	6730029
n÷3	5047521.75
n÷5	4038017.4

Exponentiation

n^y

n²	407639613067569
n³	8.2302792524806E+21
n⁴	1.6617005414188E+29
n⁵	3.3549878499192E+36

Nth Root

^y√n

²√n	4493.3380687413
³√n	272.29901067277
⁴√n	67.032365829809
⁵√n	28.908638482089

Divisors of 20190087

1, 3, 9, 27, 747781, 2243343, 6730029, 20190087

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	-20190086	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 20190087 can be divided by 8 positive divisors. The sum of these divisors (counting 20190087) is 1, the average is 0.125.

Base conversion 20190087

Base	System	Value
2	Binary	1001101000001001110000111
3	Ternary	1101222202121000
4	Quaternary	1031001032013
5	Quinary	20132040322
6	Senary	2000424343
8	Octal	115011607
10	Decimal	20190087
12	Duodecimal	69180b3
16	Hexadecimal	1341387
20	Vigesimal	663f47
36	Base36	c0qrr

Cryptographic Hash Functions

md5	5ea6a2c53bff70f801ab0b3f44cdceaf
sha1	e3d3b46b9709ec01f7e980c5099f64619f3c526e
sha256	f823b2bd600a43bdaf5dcba495523341889d40a10e7f6f407b47cb1e8310807d
sha512	213c85e1adbe5f2c4f1c6a6ebc0531fc7f36a8a8939cd1ba771d7e31ce78c922ae1f18c8f056d58f4d6b9808e681e9be06b66fb670df3b360fe5239dea7050fa
ripemd-160	d448abf61febef528f9918e573181ba32f997cf0

20190087 as geometric shapes

Circle

Radius = n

Diameter	40380174
Circumference	126858057.98908
Area	1.2806376137253E+15

Sphere

Radius = n

Volume	3.4474913115447E+22
Surface area	5.122550454901E+15
Circumference	126858057.98908

Square

Length = n

Perimeter	80760348
Area	407639613067569
Diagonal	28553094.860893

Cube

Length = n

Surface area	2445837678405414
Volume	8.2302792524806E+21
Space diagonal	34970256.493236

Equilateral Triangle

Length = n

Perimeter	60570261
Area	1.7651313025269E+14
Altitude	17485128.246618

Triangular Pyramid

Length = n

Surface area	1.7651313025269E+14
Volume	9.6994771174799E+20
Height	9517698.2869642