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

20409947 (number)

20409947 is an odd 8-digits composite number following 20409946 and preceding 20409948. In scientific notation, it is written as 2.0409947 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 19347328 positive integers (up to 20409947) that are relatively prime to 20409947.

Interesting facts

20409947 has 8 divisors, whose sum is 21488544
The reverse of 20409947 is 74990402
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty million four hundred nine thousand nine hundred forty-seven

Notation

Scientific notation	2.0409947 × 10^7
Engineering notation	2.0409947 × 10^6

Prime Factorization of 20409947

Prime Factorization 23 × 113 × 7853

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20409947	Product of the distinct prime numbers

The prime factorization of 20409947 is 23 × 113 × 7853. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 5, 37, 43, 116, 95, 7463, 9801, 28323, 65479, 185871, 851069, 3604007, 6124714, 87917389, 80971187, 3821819, 347568683, 6360895831, 8333924646

Basic calculations (n = 20409947)

Multiplication

n×y

n×2	40819894
n×3	61229841
n×4	81639788
n×5	102049735

Division

n÷y

n÷2	10204973.5
n÷3	6803315.6666667
n÷3	5102486.75
n÷5	4081989.4

Exponentiation

n^y

n²	416565936542809
n³	8.5020886868441E+21
n⁴	1.7352717948779E+29
n⁵	3.5416805364052E+36

Nth Root

^y√n

²√n	4517.7369334657
³√n	273.28384473193
⁴√n	67.214112606399
⁵√n	28.971326155916

Divisors of 20409947

1, 23, 113, 2599, 7853, 180619, 887389, 20409947

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	-20409946	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 20409947 can be divided by 8 positive divisors. The sum of these divisors (counting 20409947) is 1, the average is 0.125.

Base conversion 20409947

Base	System	Value
2	Binary	1001101110110111001011011
3	Ternary	1102101221011222
4	Quaternary	1031312321123
5	Quinary	20211104242
6	Senary	2005242255
8	Octal	115667133
10	Decimal	20409947
12	Duodecimal	6a0338b
16	Hexadecimal	1376e5b
20	Vigesimal	67b4h7
36	Base36	c5gez

Cryptographic Hash Functions

md5	0edc85bb3cf7219f24b202a73ac22971
sha1	d134de14a621614083c4fee49655379e90f17575
sha256	2212e576818085e7827708712a21d68f8e4be3838f8fad6c0bf52e128305be1c
sha512	79ecb37d59155908de2a231f23ddbd92a1a184a855f1b5470c0fd8de53c40383c32acb18cac0afa92528f1be0b91fb725ac7b8823ea911bb7cfac3d6b1fbde9f
ripemd-160	ef1d46569eb8db43390dc5a93219590c4afd351a

20409947 as geometric shapes

Circle

Radius = n

Diameter	40819894
Circumference	128239479.11071
Area	1.3086804859786E+15

Sphere

Radius = n

Volume	3.5613465811678E+22
Surface area	5.2347219439146E+15
Circumference	128239479.11071

Square

Length = n

Perimeter	81639788
Area	416565936542809
Diagonal	28864023.854716

Cube

Length = n

Surface area	2499395619256854
Volume	8.5020886868441E+21
Space diagonal	35351065.183788

Equilateral Triangle

Length = n

Perimeter	61229841
Area	1.8037834169866E+14
Altitude	17675532.591894

Triangular Pyramid

Length = n

Surface area	1.8037834169866E+14
Volume	1.0019807607861E+21
Height	9621341.2849054