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

20402609 (number)

20402609 is an odd 8-digits composite number following 20402608 and preceding 20402610. In scientific notation, it is written as 2.0402609 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 8 positive divisors. There are 19952640 positive integers (up to 20402609) that are relatively prime to 20402609.

Interesting facts

20402609 has 8 divisors, whose sum is 20856552
The reverse of 20402609 is 90620402
Previous prime number is 193

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million four hundred two thousand six hundred nine

Notation

Scientific notation	2.0402609 × 10^7
Engineering notation	2.0402609 × 10^6

Prime Factorization of 20402609

Prime Factorization 61 × 193 × 1733

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20402609	Product of the distinct prime numbers

The prime factorization of 20402609 is 61 × 193 × 1733. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 8, 46, 25, 19, 988, 5197, 8621, 25260, 33317, 256380, 510416, 3172281, 5225185, 12057350, 2843693, 172469036, 168770139, 214496082, 8814232193

Basic calculations (n = 20402609)

Multiplication

n×y

n×2	40805218
n×3	61207827
n×4	81610436
n×5	102013045

Division

n÷y

n÷2	10201304.5
n÷3	6800869.6666667
n÷3	5100652.25
n÷5	4080521.8

Exponentiation

n^y

n²	416266454006881
n³	8.4929217009189E+21
n⁴	1.7327776073146E+29
n⁵	3.5353184005996E+36

Nth Root

^y√n

²√n	4516.9247281751
³√n	273.25108950675
⁴√n	67.208070409551
⁵√n	28.969242640744

Divisors of 20402609

1, 61, 193, 1733, 11773, 105713, 334469, 20402609

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	-20402608	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 20402609 can be divided by 8 positive divisors. The sum of these divisors (counting 20402609) is 1, the average is 0.125.

Base conversion 20402609

Base	System	Value
2	Binary	1001101110101000110110001
3	Ternary	1102101120010012
4	Quaternary	1031311012301
5	Quinary	20210340414
6	Senary	2005144305
8	Octal	115650661
10	Decimal	20402609
12	Duodecimal	69bb095
16	Hexadecimal	13751b1
20	Vigesimal	67a6a9
36	Base36	c5ar5

Cryptographic Hash Functions

md5	028a8d0c11f766d0b10a8e1426d1965f
sha1	b86705a3cdedaa59cdb6281b8b2861e1e3a19078
sha256	46c31c82f953b25b39c0d85a8c31d16d41136dbeb6d471a13c7eff6cba6f1566
sha512	1c445583830047b9065ac1c88866074829c70d6e31deb913290556ccf7993653037587b4bb6d97b92deac7f66a1b463909b1cb9e0f4f820e1912a5be79f18f97
ripemd-160	26aa7b0fadd0696c0f8ffbc961207cd7b2cb9a13

20402609 as geometric shapes

Circle

Radius = n

Diameter	40805218
Circumference	128193373.09693
Area	1.3077396338439E+15

Sphere

Radius = n

Volume	3.5575067230827E+22
Surface area	5.2309585353756E+15
Circumference	128193373.09693

Square

Length = n

Perimeter	81610436
Area	416266454006881
Diagonal	28853646.355595

Cube

Length = n

Surface area	2497598724041286
Volume	8.4929217009189E+21
Space diagonal	35338355.394962

Equilateral Triangle

Length = n

Perimeter	61207827
Area	1.8024866195661E+14
Altitude	17669177.697481

Triangular Pyramid

Length = n

Surface area	1.8024866195661E+14
Volume	1.0009004211344E+21
Height	9617882.1185318