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

20172421 (number)

20172421 is an odd 8-digits composite number following 20172420 and preceding 20172422. In scientific notation, it is written as 2.0172421 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 18816000 positive integers (up to 20172421) that are relatively prime to 20172421.

Interesting facts

20172421 has 8 divisors, whose sum is 21550104
The reverse of 20172421 is 12427102
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 19
Digital Root 1

Name

Name	twenty million one hundred seventy-two thousand four hundred twenty-one

Notation

Scientific notation	2.0172421 × 10^7
Engineering notation	2.0172421 × 10^6

Prime Factorization of 20172421

Prime Factorization 17 × 113 × 10501

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20172421	Product of the distinct prime numbers

The prime factorization of 20172421 is 17 × 113 × 10501. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 8, 47, 79, 885, 584, 9176, 6345, 6593, 65760, 714230, 628065, 7746325, 5026084, 20887088, 48040081, 899182750, 672069034, 6479179211, 7055106679

Basic calculations (n = 20172421)

Multiplication

n×y

n×2	40344842
n×3	60517263
n×4	80689684
n×5	100862105

Division

n÷y

n÷2	10086210.5
n÷3	6724140.3333333
n÷3	5043105.25
n÷5	4034484.2

Exponentiation

n^y

n²	406926569001241
n³	8.2086940659786E+21
n⁴	1.6558923255912E+29
n⁵	3.3403357122495E+36

Nth Root

^y√n

²√n	4491.3718394272
³√n	272.21956841938
⁴√n	67.017697956788
⁵√n	28.903577792227

Divisors of 20172421

1, 17, 113, 1921, 10501, 178517, 1186613, 20172421

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	-20172420	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 20172421 can be divided by 8 positive divisors. The sum of these divisors (counting 20172421) is 1, the average is 0.125.

Base conversion 20172421

Base	System	Value
2	Binary	1001100111100111010000101
3	Ternary	1101221212100201
4	Quaternary	1030330322011
5	Quinary	20131004141
6	Senary	2000210501
8	Octal	114747205
10	Decimal	20172421
12	Duodecimal	6909a31
16	Hexadecimal	133ce85
20	Vigesimal	661b11
36	Base36	c0d51

Cryptographic Hash Functions

md5	88b0742ec20fefe163840811f30606b0
sha1	8d9e33d06066b690dad56628aeb8faee61d6052b
sha256	9a73bbf8edf4aad7c604620f0eea6f4e1b3125cd1561775e804477e3f0c4e39d
sha512	f95cd5cbca89e78f98e30c472fea6eb247edcc96a6ab3c76fb3629c33c743b6171335a1ab5a26967f90f3f7b012b691ac4aba3fd79319ca455e93de8eb20b609
ripemd-160	3de28d9fa9fd46e348effd32d653a6c06d13faf9

20172421 as geometric shapes

Circle

Radius = n

Diameter	40344842
Circumference	126747059.23744
Area	1.2783975197248E+15

Sphere

Radius = n

Volume	3.4384497297659E+22
Surface area	5.1135900788992E+15
Circumference	126747059.23744

Square

Length = n

Perimeter	80689684
Area	406926569001241
Diagonal	28528111.3641

Cube

Length = n

Surface area	2441559414007446
Volume	8.2086940659786E+21
Space diagonal	34939658.083669

Equilateral Triangle

Length = n

Perimeter	60517263
Area	1.7620437311496E+14
Altitude	17469829.041835

Triangular Pyramid

Length = n

Surface area	1.7620437311496E+14
Volume	9.674038731232E+20
Height	9509370.4546999