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

20121724 (number)

20121724 is an even 8-digits composite number following 20121723 and preceding 20121725. In scientific notation, it is written as 2.0121724 × 10^7. The sum of its digits is 19. It has a total of 4 prime factors and 12 positive divisors. There are 8623584 positive integers (up to 20121724) that are relatively prime to 20121724.

Interesting facts

20121724 has 12 divisors, whose sum is 40243504
The reverse of 20121724 is 42712102
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0121724 × 10^7
Engineering notation	2.0121724 × 10^6

Prime Factorization of 20121724

Prime Factorization 2 × 2 × 7 × 718633

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10060862	Product of the distinct prime numbers

The prime factorization of 20121724 is 2 × 2 × 7 × 718633. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 9, 70, 77, 119, 547, 5279, 2690, 50408, 54965, 9990, 703111, 8205885, 1092738, 94194363, 94431561, 535180991, 470592457, 6934471090, 16848651

Basic calculations (n = 20121724)

Multiplication

n×y

n×2	40243448
n×3	60365172
n×4	80486896
n×5	100608620

Division

n÷y

n÷2	10060862
n÷3	6707241.3333333
n÷3	5030431
n÷5	4024344.8

Exponentiation

n^y

n²	404883776732176
n³	8.1469596074825E+21
n⁴	1.6393087266091E+29
n⁵	3.298571774762E+36

Nth Root

^y√n

²√n	4485.7244676864
³√n	271.99133118278
⁴√n	66.975551268253
⁵√n	28.889035165335

Divisors of 20121724

1, 2, 4, 7, 14, 28, 718633, 1437266, 2874532, 5030431, 10060862, 20121724

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20121723	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20121724 can be divided by 12 positive divisors. The sum of these divisors (counting 20121724) is 1, the average is 0.083333333333333.

Base conversion 20121724

Base	System	Value
2	Binary	1001100110000100001111100
3	Ternary	1101212021211001
4	Quaternary	1030300201330
5	Quinary	20122343344
6	Senary	1555140044
8	Octal	114604174
10	Decimal	20121724
12	Duodecimal	68a4624
16	Hexadecimal	133087c
20	Vigesimal	65f464
36	Base36	bza0s

Cryptographic Hash Functions

md5	ab4512ee377600ca8057ecd6830a21ef
sha1	c8c3922f84523121914063d69fda1190ca7f6d8a
sha256	3450f9f707999bf0f7c0ad63fa3cd27c88f04bce0b0c79ccffa8a8504d5f9e9e
sha512	3ad1ab00b8b09f12e19078848d8bc38acf464d8d8b78b976259cc755d5885cb14660437201640cde56a3dc4a5b62450e84be36890b8fb74cfbe20da297d6f2d9
ripemd-160	19ab2ccd99c59de8d4ee1344429a7a2f44857884

20121724 as geometric shapes

Circle

Radius = n

Diameter	40243448
Circumference	126428520.59192
Area	1.2719798985395E+15

Sphere

Radius = n

Volume	3.4125904602613E+22
Surface area	5.087919594158E+15
Circumference	126428520.59192

Square

Length = n

Perimeter	80486896
Area	404883776732176
Diagonal	28456414.979128

Cube

Length = n

Surface area	2429302660393056
Volume	8.1469596074825E+21
Space diagonal	34851848.303878

Equilateral Triangle

Length = n

Perimeter	60365172
Area	1.7531981811513E+14
Altitude	17425924.151939

Triangular Pyramid

Length = n

Surface area	1.7531981811513E+14
Volume	9.6012839741729E+20
Height	9485471.6597094