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

20402450 (number)

20402450 is an even 8-digits composite number following 20402449 and preceding 20402451. In scientific notation, it is written as 2.0402450 × 10^7. The sum of its digits is 17. It has a total of 3 prime factors and 8 positive divisors. There are 8160960 positive integers (up to 20402450) that are relatively prime to 20402450.

Interesting facts

20402450 has 8 divisors, whose sum is 31827900
The reverse of 20402450 is 05420402
Previous prime number is 25

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 17
Digital Root 8

Name

Name	twenty million four hundred two thousand four hundred fifty

Notation

Scientific notation	2.0402450 × 10^7
Engineering notation	2.0402450 × 10^6

Prime Factorization of 20402450

Prime Factorization 2 × 25 × 408049

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402450	Product of the distinct prime numbers

The prime factorization of 20402450 is 2 × 25 × 408049. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 8, 16, 95, 250, 924, 8021, 9450, 52700, 10020, 585340, 653885, 5044432, 9341998, 75196695, 71228125, 166936865, 425678111, 2346634167, 1033229461

Basic calculations (n = 20402450)

Multiplication

n×y

n×2	40804900
n×3	61207350
n×4	81609800
n×5	102012250

Division

n÷y

n÷2	10201225
n÷3	6800816.6666667
n÷3	5100612.5
n÷5	4080490

Exponentiation

n^y

n²	416259966002500
n³	8.4927231433677E+21
n⁴	1.732723592964E+29
n⁵	3.5351806469269E+36

Nth Root

^y√n

²√n	4516.9071276704
³√n	273.25037967864
⁴√n	67.207939469012
⁵√n	28.969197488441

Divisors of 20402450

1, 2, 25, 50, 408049, 816098, 10201225, 20402450

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20402449	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20402450 can be divided by 8 positive divisors. The sum of these divisors (counting 20402450) is 1, the average is 0.125.

Base conversion 20402450

Base	System	Value
2	Binary	1001101110101000100010010
3	Ternary	1102101112220022
4	Quaternary	1031311010102
5	Quinary	20210334300
6	Senary	2005143442
8	Octal	115650422
10	Decimal	20402450
12	Duodecimal	69bab82
16	Hexadecimal	1375112
20	Vigesimal	67a62a
36	Base36	c5amq

Cryptographic Hash Functions

md5	5a1567f4b79ddff7cb0480222b927d95
sha1	3a9245b8a283916c8c277ebc0e0ffd45ae43876e
sha256	a84153be594a6c5cbaffcd88dd8f6f54ce72f7c31264628882516d5742370f87
sha512	d7dd1ed2ac49b128c02237e31f1968ef4a7fb503fed6eec9468748bbcf5c5d68620d7d3c6a6afca1685f2abf4ffd0ab05517a56e83a1e8b60151a0e4933dd81b
ripemd-160	270794a9f1d3efc93630aae67d3b27b7f2b2fb92

20402450 as geometric shapes

Circle

Radius = n

Diameter	40804900
Circumference	128192374.07047
Area	1.307719251177E+15

Sphere

Radius = n

Volume	3.5574235514901E+22
Surface area	5.230877004708E+15
Circumference	128192374.07047

Square

Length = n

Perimeter	81609800
Area	416259966002500
Diagonal	28853421.495639

Cube

Length = n

Surface area	2497559796015000
Volume	8.4927231433677E+21
Space diagonal	35338079.998884

Equilateral Triangle

Length = n

Perimeter	61207350
Area	1.8024585256831E+14
Altitude	17669039.999442

Triangular Pyramid

Length = n

Surface area	1.8024585256831E+14
Volume	1.0008770209025E+21
Height	9617807.165213