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

20421736 (number)

20421736 is an even 8-digits composite number following 20421735 and preceding 20421737. In scientific notation, it is written as 2.0421736 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 8 positive divisors. There are 10210864 positive integers (up to 20421736) that are relatively prime to 20421736.

Interesting facts

20421736 has 8 divisors, whose sum is 38290770
The reverse of 20421736 is 63712402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

Name	twenty million four hundred twenty-one thousand seven hundred thirty-six

Notation

Scientific notation	2.0421736 × 10^7
Engineering notation	2.0421736 × 10^6

Prime Factorization of 20421736

Prime Factorization 2 × 2 × 2 × 2552717

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	5105434	Product of the distinct prime numbers

The prime factorization of 20421736 is 2 × 2 × 2 × 2552717. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 4, 65, 53, 543, 687, 4116, 4800, 9251, 60339, 561382, 464315, 7796352, 3033530, 39564803, 29567034, 852877660, 212348607, 5191138829, 9992004127

Basic calculations (n = 20421736)

Multiplication

n×y

n×2	40843472
n×3	61265208
n×4	81686944
n×5	102108680

Division

n÷y

n÷2	10210868
n÷3	6807245.3333333
n÷3	5105434
n÷5	4084347.2

Exponentiation

n^y

n²	417047301253696
n³	8.5168298857154E+21
n⁴	1.7392845148299E+29
n⁵	3.5519209190745E+36

Nth Root

^y√n

²√n	4519.0414912899
³√n	273.33645181187
⁴√n	67.223816399323
⁵√n	28.974672211444

Divisors of 20421736

1, 2, 4, 8, 2552717, 5105434, 10210868, 20421736

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	-20421735	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 20421736 can be divided by 8 positive divisors. The sum of these divisors (counting 20421736) is 1, the average is 0.125.

Base conversion 20421736

Base	System	Value
2	Binary	1001101111001110001101000
3	Ternary	1102102112100121
4	Quaternary	1031321301220
5	Quinary	20211443421
6	Senary	2005413024
8	Octal	115716150
10	Decimal	20421736
12	Duodecimal	6a0a174
16	Hexadecimal	1379c68
20	Vigesimal	67ce6g
36	Base36	c5pig

Cryptographic Hash Functions

md5	d568e4db2962b8fdba99f0b656d35163
sha1	1f2fdaa8d7dbe0f5c7742dd0f9d59ae85d5e0623
sha256	cc782ccc8e88416b9fe8a657a8dc055f3899fcfd51b7e0e26d25a019acd580cf
sha512	825b6f3bbc5dc9e6e4c7a6210569dc7844ae14d50f703d9ce6fb19cd7e04f8a5c946ff6b08410f8f36383027ae9e4ebdf47e923b9e6d69936fde4229c77f7035
ripemd-160	f98249437858ecc46677bade1f9e48c2467991db

20421736 as geometric shapes

Circle

Radius = n

Diameter	40843472
Circumference	128313551.5823
Area	1.3101927378181E+15

Sphere

Radius = n

Volume	3.5675213601117E+22
Surface area	5.2407709512722E+15
Circumference	128313551.5823

Square

Length = n

Perimeter	81686944
Area	417047301253696
Diagonal	28880696.018403

Cube

Length = n

Surface area	2502283807522176
Volume	8.5168298857154E+21
Space diagonal	35371484.330758

Equilateral Triangle

Length = n

Perimeter	61265208
Area	1.8058677873272E+14
Altitude	17685742.165379

Triangular Pyramid

Length = n

Surface area	1.8058677873272E+14
Volume	1.0037180277336E+21
Height	9626898.672801