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

20236987 (number)

20236987 is an odd 8-digits composite number following 20236986 and preceding 20236988. In scientific notation, it is written as 2.0236987 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 16 positive divisors. There are 17943552 positive integers (up to 20236987) that are relatively prime to 20236987.

Interesting facts

20236987 has 16 divisors, whose sum is 22697280
The reverse of 20236987 is 78963202
Previous prime number is 23

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty million two hundred thirty-six thousand nine hundred eighty-seven

Notation

Scientific notation	2.0236987 × 10^7
Engineering notation	2.0236987 × 10^6

Prime Factorization of 20236987

Prime Factorization 17 × 73 × 23 × 709

Composite number

ω	Distinct Factors	4	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	20236987	Product of the distinct prime numbers

The prime factorization of 20236987 is 17 × 73 × 23 × 709. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 1, 96, 85, 565, 775, 7823, 6669, 77113, 91385, 650272, 660703, 7918911, 6840965, 88480234, 8349725, 156870703, 276350245, 7422122940, 2774294283

Basic calculations (n = 20236987)

Multiplication

n×y

n×2	40473974
n×3	60710961
n×4	80947948
n×5	101184935

Division

n÷y

n÷2	10118493.5
n÷3	6745662.3333333
n÷3	5059246.75
n÷5	4047397.4

Exponentiation

n^y

n²	409535642838169
n³	8.2877674801527E+21
n⁴	1.6771944275487E+29
n⁵	3.3941361826776E+36

Nth Root

^y√n

²√n	4498.5538787481
³√n	272.50969075881
⁴√n	67.071259707479
⁵√n	28.922056523493

Divisors of 20236987

1, 17, 23, 73, 391, 709, 1241, 1679, 12053, 16307, 28543, 51757, 277219, 879869, 1190411, 20236987

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20236986	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	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	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20236987 can be divided by 16 positive divisors. The sum of these divisors (counting 20236987) is 1, the average is 0.0625.

Base conversion 20236987

Base	System	Value
2	Binary	1001101001100101010111011
3	Ternary	1102002010221001
4	Quaternary	1031030222323
5	Quinary	20140040422
6	Senary	2001425431
8	Octal	115145273
10	Decimal	20236987
12	Duodecimal	693b277
16	Hexadecimal	134cabb
20	Vigesimal	669c97
36	Base36	c1qyj

Cryptographic Hash Functions

md5	e77b76c3269eec0121bcb9b3cd328fc4
sha1	33e3e9e556a31ac1f74820ff66efb1fd2733674f
sha256	9b519d5918c471cf74490701c20e4c185927d3beeddc68132f67d1695797e384
sha512	0083e00eb56bce267ce5a6a843f3772232b58851885b68a765631c6d2dc0007cd7ee95078bfa371cc8bf966d7cd44872a7bb9e9bb98a00c879d29bfeecfafee2
ripemd-160	c5df490d3c5cfb30dbd8a1438510240ebf4762ca

20236987 as geometric shapes

Circle

Radius = n

Diameter	40473974
Circumference	127152739.37998
Area	1.2865941669236E+15

Sphere

Radius = n

Volume	3.4715719240411E+22
Surface area	5.1463766676943E+15
Circumference	127152739.37998

Square

Length = n

Perimeter	80947948
Area	409535642838169
Diagonal	28619421.476968

Cube

Length = n

Surface area	2457213857029014
Volume	8.2877674801527E+21
Space diagonal	35051489.676111

Equilateral Triangle

Length = n

Perimeter	60710961
Area	1.7733413522652E+14
Altitude	17525744.838055

Triangular Pyramid

Length = n

Surface area	1.7733413522652E+14
Volume	9.7672276435222E+20
Height	9539807.1589893