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

20121571 (number)

20121571 is an odd 8-digits composite number following 20121570 and preceding 20121572. In scientific notation, it is written as 2.0121571 × 10^7. The sum of its digits is 19. It has a total of 2 prime factors and 4 positive divisors. There are 19943392 positive integers (up to 20121571) that are relatively prime to 20121571.

Interesting facts

20121571 has 4 divisors, whose sum is 20299752
The reverse of 20121571 is 17512102
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 twenty-one thousand five hundred seventy-one

Notation

Scientific notation	2.0121571 × 10^7
Engineering notation	2.0121571 × 10^6

Prime Factorization of 20121571

Prime Factorization 113 × 178067

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20121571	Product of the distinct prime numbers

The prime factorization of 20121571 is 113 × 178067. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 5, 90, 76, 170, 684, 496, 6025, 69966, 23574, 590534, 929632, 5714194, 5201518, 39616517, 52016945, 950619997, 421687091, 2392047888, 7880019666

Basic calculations (n = 20121571)

Multiplication

n×y

n×2	40243142
n×3	60364713
n×4	80486284
n×5	100607855

Division

n÷y

n÷2	10060785.5
n÷3	6707190.3333333
n÷3	5030392.75
n÷5	4024314.2

Exponentiation

n^y

n²	404877619508041
n³	8.146773767242E+21
n⁴	1.639258867785E+29
n⁵	3.2984463695515E+36

Nth Root

^y√n

²√n	4485.7074135525
³√n	271.99064179885
⁴√n	66.975423952018
⁵√n	28.888991232362

Divisors of 20121571

1, 113, 178067, 20121571

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	-20121570	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 20121571 can be divided by 4 positive divisors. The sum of these divisors (counting 20121571) is 1, the average is 0.25.

Base conversion 20121571

Base	System	Value
2	Binary	1001100110000011111100011
3	Ternary	1101212021121101
4	Quaternary	1030300133203
5	Quinary	20122342241
6	Senary	1555135231
8	Octal	114603743
10	Decimal	20121571
12	Duodecimal	68a4517
16	Hexadecimal	13307e3
20	Vigesimal	65f3ib
36	Base36	bz9wj

Cryptographic Hash Functions

md5	61b8063841ebe3e31a85e458a8359843
sha1	ebb60d2ab276a5b6c44f5f6b0411e190eca54b4e
sha256	346440bb6ca302e5e13ef7b803e0870693a6620c95e1963b1ef07b2e79dab38c
sha512	e2fd16ed81cbb3c7faae5c82b462d8eea8f94a14c403af14c6d20bddb101a1f26ac66d79b4e547e3f9fed14826b36782eb2a424b143ce3eee47b3aa8aa54a0ff
ripemd-160	4029dd6e0b08cbbc1cef40bdd2a4ca53919f7c9b

20121571 as geometric shapes

Circle

Radius = n

Diameter	40243142
Circumference	126427559.26457
Area	1.2719605550494E+15

Sphere

Radius = n

Volume	3.4125126156834E+22
Surface area	5.0878422201975E+15
Circumference	126427559.26457

Square

Length = n

Perimeter	80486284
Area	404877619508041
Diagonal	28456198.604453

Cube

Length = n

Surface area	2429265717048246
Volume	8.146773767242E+21
Space diagonal	34851583.300104

Equilateral Triangle

Length = n

Perimeter	60364713
Area	1.7531715195887E+14
Altitude	17425791.650052

Triangular Pyramid

Length = n

Surface area	1.7531715195887E+14
Volume	9.6010649593492E+20
Height	9485399.5348177