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

20512402 (number)

20512402 is an even 8-digits composite number following 20512401 and preceding 20512403. In scientific notation, it is written as 2.0512402 × 10^7. The sum of its digits is 16. It has a total of 2 prime factors and 4 positive divisors. There are 10256200 positive integers (up to 20512402) that are relatively prime to 20512402.

Interesting facts

20512402 has 4 divisors, whose sum is 30768606
The reverse of 20512402 is 20421502
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 16
Digital Root 7

Name

Name	twenty million five hundred twelve thousand four hundred two

Notation

Scientific notation	2.0512402 × 10^7
Engineering notation	2.0512402 × 10^6

Prime Factorization of 20512402

Prime Factorization 2 × 10256201

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20512402	Product of the distinct prime numbers

The prime factorization of 20512402 is 2 × 10256201. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 1, 61, 18, 334, 984, 63, 2787, 84750, 11329, 863195, 300134, 3783557, 6378570, 96366511, 50954060, 646732325, 597497758, 2227183906, 769677195

Basic calculations (n = 20512402)

Multiplication

n×y

n×2	41024804
n×3	61537206
n×4	82049608
n×5	102562010

Division

n÷y

n÷2	10256201
n÷3	6837467.3333333
n÷3	5128100.5
n÷5	4102480.4

Exponentiation

n^y

n²	420758635809604
n³	8.6307702826982E+21
n⁴	1.7703782960836E+29
n⁵	3.6314711301342E+36

Nth Root

^y√n

²√n	4529.0619337783
³√n	273.74036356757
⁴√n	67.298305578806
⁵√n	29.000354305964

Divisors of 20512402

1, 2, 10256201, 20512402

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	-20512401	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 20512402 can be divided by 4 positive divisors. The sum of these divisors (counting 20512402) is 1, the average is 0.25.

Base conversion 20512402

Base	System	Value
2	Binary	1001110001111111010010010
3	Ternary	1102121010201121
4	Quaternary	1032033322102
5	Quinary	20222344102
6	Senary	2011352454
8	Octal	116177222
10	Decimal	20512402
12	Duodecimal	6a5272a
16	Hexadecimal	138fe92
20	Vigesimal	684102
36	Base36	c7ngy

Cryptographic Hash Functions

md5	887538b8c89352490ae6ae9c47b321fe
sha1	612303e8ee480444a7cdcc77dcb85d5e20f6b08f
sha256	4bd858ebd3b406673b5f4756faa28ed3645acb3d2b62a9814203e2e6e92501c7
sha512	888b56b2939db69f1369318d655f8bf30f1f44613a613cc52c703b76450cc1102066379239296a01df0de5e5c2496dd25ec9bb7a5cabe29571891208e350595c
ripemd-160	7612dc42ba9fec4ce942dd095db03a9ca77eeedb

20512402 as geometric shapes

Circle

Radius = n

Diameter	41024804
Circumference	128883222.86136
Area	1.3218522391939E+15

Sphere

Radius = n

Volume	3.6152486019928E+22
Surface area	5.2874089567757E+15
Circumference	128883222.86136

Square

Length = n

Perimeter	82049608
Area	420758635809604
Diagonal	29008917.105249

Cube

Length = n

Surface area	2524551814857624
Volume	8.6307702826982E+21
Space diagonal	35528522.449277

Equilateral Triangle

Length = n

Perimeter	61537206
Area	1.821938337364E+14
Altitude	17764261.224639

Triangular Pyramid

Length = n

Surface area	1.821938337364E+14
Volume	1.0171460322932E+21
Height	9669639.035083