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

20402571 (number)

20402571 is an odd 8-digits composite number following 20402570 and preceding 20402572. In scientific notation, it is written as 2.0402571 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 11658528 positive integers (up to 20402571) that are relatively prime to 20402571.

Interesting facts

20402571 has 12 divisors, whose sum is 31645032
The reverse of 20402571 is 17520402
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 21
Digital Root 3

Name

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

Notation

Scientific notation	2.0402571 × 10^7
Engineering notation	2.0402571 × 10^6

Prime Factorization of 20402571

Prime Factorization 3 × 7 × 7 × 138793

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	2914653	Product of the distinct prime numbers

The prime factorization of 20402571 is 3 × 7 × 7 × 138793. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 8, 79, 69, 293, 980, 1786, 2125, 50601, 84661, 608307, 584915, 2520094, 1264444, 56727855, 56002958, 375403463, 935014501, 4626995095, 6452336060

Basic calculations (n = 20402571)

Multiplication

n×y

n×2	40805142
n×3	61207713
n×4	81610284
n×5	102012855

Division

n÷y

n÷2	10201285.5
n÷3	6800857
n÷3	5100642.75
n÷5	4080514.2

Exponentiation

n^y

n²	416264903410041
n³	8.4928742466315E+21
n⁴	1.7327646981097E+29
n⁵	3.5352854779477E+36

Nth Root

^y√n

²√n	4516.9205217714
³√n	273.25091986263
⁴√n	67.208039115655
⁵√n	28.969231849653

Divisors of 20402571

1, 3, 7, 21, 49, 147, 138793, 416379, 971551, 2914653, 6800857, 20402571

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	-20402570	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 20402571 can be divided by 12 positive divisors. The sum of these divisors (counting 20402571) is 1, the average is 0.083333333333333.

Base conversion 20402571

Base	System	Value
2	Binary	1001101110101000110001011
3	Ternary	1102101120001210
4	Quaternary	1031311012023
5	Quinary	20210340241
6	Senary	2005144203
8	Octal	115650613
10	Decimal	20402571
12	Duodecimal	69bb063
16	Hexadecimal	137518b
20	Vigesimal	67a68b
36	Base36	c5aq3

Cryptographic Hash Functions

md5	7729269db91dabe2610f24669e37702b
sha1	1af96b87fa8fb10e5460998d033a7057d1fdf6f3
sha256	c634cee70cac52170c2b587bfbb1dcb3d18d48e65f7312f8814a605417a89e0c
sha512	97587b80808216bab9d6483b0ab50543257f392c1fd6b2e13e67dec31f2ee5a6bdc138bf0b61d1df1ba298299869a8d045ac1d85314b12df32b93f1bf3d46f2a
ripemd-160	6274f09c92f22c98a97398a4f55aea7b1ae367ad

20402571 as geometric shapes

Circle

Radius = n

Diameter	40805142
Circumference	128193134.33589
Area	1.3077347625002E+15

Sphere

Radius = n

Volume	3.5574868454773E+22
Surface area	5.230939050001E+15
Circumference	128193134.33589

Square

Length = n

Perimeter	81610284
Area	416264903410041
Diagonal	28853592.61548

Cube

Length = n

Surface area	2497589420460246
Volume	8.4928742466315E+21
Space diagonal	35338289.577031

Equilateral Triangle

Length = n

Perimeter	61207713
Area	1.8024799052849E+14
Altitude	17669144.788516

Triangular Pyramid

Length = n

Surface area	1.8024799052849E+14
Volume	1.000894828593E+21
Height	9617864.20516