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

20402709 (number)

20402709 is an odd 8-digits composite number following 20402708 and preceding 20402710. In scientific notation, it is written as 2.0402709 × 10^7. The sum of its digits is 24. It has a total of 2 prime factors and 4 positive divisors. There are 13601804 positive integers (up to 20402709) that are relatively prime to 20402709.

Interesting facts

20402709 has 4 divisors, whose sum is 27203616
The reverse of 20402709 is 90720402
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million four hundred two thousand seven hundred nine

Notation

Scientific notation	2.0402709 × 10^7
Engineering notation	2.0402709 × 10^6

Prime Factorization of 20402709

Prime Factorization 3 × 6800903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20402709	Product of the distinct prime numbers

The prime factorization of 20402709 is 3 × 6800903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

2, 3, 55, 5, 43, 163, 7644, 6793, 36774, 40787, 546067, 940099, 8689826, 2068158, 10106237, 54557823, 399318871, 176768294, 2150349014, 3476388458

Basic calculations (n = 20402709)

Multiplication

n×y

n×2	40805418
n×3	61208127
n×4	81610836
n×5	102013545

Division

n÷y

n÷2	10201354.5
n÷3	6800903
n÷3	5100677.25
n÷5	4080541.8

Exponentiation

n^y

n²	416270534538681
n³	8.4930465814672E+21
n⁴	1.7328115792512E+29
n⁵	3.5354050403293E+36

Nth Root

^y√n

²√n	4516.9357976398
³√n	273.25153593763
⁴√n	67.208152761699
⁵√n	28.969271038275

Divisors of 20402709

1, 3, 6800903, 20402709

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	-20402708	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 20402709 can be divided by 4 positive divisors. The sum of these divisors (counting 20402709) is 1, the average is 0.25.

Base conversion 20402709

Base	System	Value
2	Binary	1001101110101001000010101
3	Ternary	1102101120020220
4	Quaternary	1031311020111
5	Quinary	20210341314
6	Senary	2005144553
8	Octal	115651025
10	Decimal	20402709
12	Duodecimal	69bb159
16	Hexadecimal	1375215
20	Vigesimal	67a6f9
36	Base36	c5atx

Cryptographic Hash Functions

md5	f83173f7db59c8fc048188ee65fd41ad
sha1	16ea5b81dad97dd00a49f029647d9cdecaab6c29
sha256	1ba41d2f7bf96ec3edef949e95a30598552ea4bd4cd6412ca242190f8e7de344
sha512	fd4e114ed177cd82cce8ef992349bbd203fa23c32c8b050be911b10dfb15daeb3715731a0cecf91be867c1a6fb27c59d291174243c193731acdf9ce61d3aad7e
ripemd-160	77eda89a10d65b2fd30cceada5e336b0ab301d82

20402709 as geometric shapes

Circle

Radius = n

Diameter	40805418
Circumference	128194001.41546
Area	1.3077524532126E+15

Sphere

Radius = n

Volume	3.5575590329244E+22
Surface area	5.2310098128505E+15
Circumference	128194001.41546

Square

Length = n

Perimeter	81610836
Area	416270534538681
Diagonal	28853787.776952

Cube

Length = n

Surface area	2497623207232086
Volume	8.4930465814672E+21
Space diagonal	35338528.600043

Equilateral Triangle

Length = n

Perimeter	61208127
Area	1.8025042887871E+14
Altitude	17669264.300021

Triangular Pyramid

Length = n

Surface area	1.8025042887871E+14
Volume	1.0009151384481E+21
Height	9617929.2589839