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

20087421 (number)

20087421 is an odd 8-digits composite number following 20087420 and preceding 20087422. In scientific notation, it is written as 2.0087421 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 12603840 positive integers (up to 20087421) that are relatively prime to 20087421.

Interesting facts

20087421 has 8 divisors, whose sum is 28358784
The reverse of 20087421 is 12478002
Previous prime number is 17

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million eighty-seven thousand four hundred twenty-one

Notation

Scientific notation	2.0087421 × 10^7
Engineering notation	2.0087421 × 10^6

Prime Factorization of 20087421

Prime Factorization 3 × 17 × 393871

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20087421	Product of the distinct prime numbers

The prime factorization of 20087421 is 3 × 17 × 393871. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 5, 73, 78, 322, 370, 1757, 5856, 55396, 475, 614839, 506537, 6138930, 4790458, 60579701, 6722535, 91405586, 546612643, 2604639176, 5057045397

Basic calculations (n = 20087421)

Multiplication

n×y

n×2	40174842
n×3	60262263
n×4	80349684
n×5	100437105

Division

n÷y

n÷2	10043710.5
n÷3	6695807
n÷3	5021855.25
n÷5	4017484.2

Exponentiation

n^y

n²	403504482431241
n³	8.1053644139834E+21
n⁴	1.628158673421E+29
n⁵	3.270550872781E+36

Nth Root

^y√n

²√n	4481.8992625895
³√n	271.83668198246
⁴√n	66.946988450486
⁵√n	28.879178584213

Divisors of 20087421

1, 3, 17, 51, 393871, 1181613, 6695807, 20087421

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	-20087420	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 20087421 can be divided by 8 positive divisors. The sum of these divisors (counting 20087421) is 1, the average is 0.125.

Base conversion 20087421

Base	System	Value
2	Binary	1001100101000001001111101
3	Ternary	1101210112202120
4	Quaternary	1030220021331
5	Quinary	20120244141
6	Senary	1554313153
8	Octal	114501175
10	Decimal	20087421
12	Duodecimal	68887b9
16	Hexadecimal	132827d
20	Vigesimal	65aib1
36	Base36	byjjx

Cryptographic Hash Functions

md5	142bb334e17a728aaae924e1f3e8312c
sha1	25f8d5fabf0959a63ef1d5f0bde5ee2f0c32cc77
sha256	ae6faf26fd7fe0282ea5de4c7ad78c3c1f15c6f6976884bb83548b5c3a4da287
sha512	66eeb6a1b32f7723a531aae27c3cae1c42081f81132cfe05900e46860f8cfe3a17f83021420094e3c5cef8772aa678785bc0d40cc429e040dab3c71f7b2c147c
ripemd-160	adf68a85b3a830847a33e55dfc6b97fa91e0c176

20087421 as geometric shapes

Circle

Radius = n

Diameter	40174842
Circumference	126212988.48633
Area	1.2676467176965E+15

Sphere

Radius = n

Volume	3.3951671063518E+22
Surface area	5.0705868707862E+15
Circumference	126212988.48633

Square

Length = n

Perimeter	80349684
Area	403504482431241
Diagonal	28407903.211298

Cube

Length = n

Surface area	2421026894587446
Volume	8.1053644139834E+21
Space diagonal	34792433.765026

Equilateral Triangle

Length = n

Perimeter	60262263
Area	1.7472256616317E+14
Altitude	17396216.882513

Triangular Pyramid

Length = n

Surface area	1.7472256616317E+14
Volume	9.5522635685264E+20
Height	9469301.0704327