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

20124721 (number)

20124721 is an odd 8-digits composite number following 20124720 and preceding 20124722. In scientific notation, it is written as 2.0124721 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 20111652 positive integers (up to 20124721) that are relatively prime to 20124721.

Interesting facts

20124721 has 4 divisors, whose sum is 20137792
The reverse of 20124721 is 12742102
Previous prime number is 1783

Basic properties

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

Name

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

Notation

Scientific notation	2.0124721 × 10^7
Engineering notation	2.0124721 × 10^6

Prime Factorization of 20124721

Prime Factorization 1783 × 11287

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20124721	Product of the distinct prime numbers

The prime factorization of 20124721 is 1783 × 11287. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 1, 65, 53, 93, 631, 5527, 5688, 55587, 92770, 164527, 749180, 2003515, 8074701, 59104620, 62688591, 105093920, 956091019, 7560682332, 6583514116

Basic calculations (n = 20124721)

Multiplication

n×y

n×2	40249442
n×3	60374163
n×4	80498884
n×5	100623605

Division

n÷y

n÷2	10062360.5
n÷3	6708240.3333333
n÷3	5031180.25
n÷5	4024944.2

Exponentiation

n^y

n²	405004395327841
n³	8.1506004597465E+21
n⁴	1.6402856023487E+29
n⁵	3.3010290107585E+36

Nth Root

^y√n

²√n	4486.0585149996
³√n	272.00483429268
⁴√n	66.978045022228
⁵√n	28.889895680872

Divisors of 20124721

1, 1783, 11287, 20124721

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20124720	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124721 can be divided by 4 positive divisors. The sum of these divisors (counting 20124721) is 1, the average is 0.25.

Base conversion 20124721

Base	System	Value
2	Binary	1001100110001010000110001
3	Ternary	1101212102221001
4	Quaternary	1030301100301
5	Quinary	20122442341
6	Senary	1555202001
8	Octal	114612061
10	Decimal	20124721
12	Duodecimal	68a6301
16	Hexadecimal	1331431
20	Vigesimal	65fbg1
36	Base36	bzcc1

Cryptographic Hash Functions

md5	62da059e49b9d41a46bae7943dc8b5f2
sha1	251e49f1628881d32cdb93ec581dacef86e43691
sha256	e2658f111be59cd099c657893efd457871a61e602f641ad54185bd157553284c
sha512	16c692dad31c9603865fe452b21011b7e9da3b48cc9cfd690e92a1a9340177d77c0228939e8c212049589554a78edd95963bcda9740e4477cb7ce7a84204dbc2
ripemd-160	6ca5c5ecfb4afe17781d30ccae1ec4a07ea9fe23

20124721 as geometric shapes

Circle

Radius = n

Diameter	40249442
Circumference	126447351.29829
Area	1.2723588330335E+15

Sphere

Radius = n

Volume	3.4141155368914E+22
Surface area	5.0894353321341E+15
Circumference	126447351.29829

Square

Length = n

Perimeter	80498884
Area	405004395327841
Diagonal	28460653.377175

Cube

Length = n

Surface area	2430026371967046
Volume	8.1506004597465E+21
Space diagonal	34857039.260148

Equilateral Triangle

Length = n

Perimeter	60374163
Area	1.7537204749913E+14
Altitude	17428519.630074

Triangular Pyramid

Length = n

Surface area	1.7537204749913E+14
Volume	9.6055747597149E+20
Height	9486884.4590582