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

20409898 (number)

20409898 is an even 8-digits composite number following 20409897 and preceding 20409899. In scientific notation, it is written as 2.0409898 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10204948 positive integers (up to 20409898) that are relatively prime to 20409898.

Interesting facts

20409898 has 4 divisors, whose sum is 30614850
The reverse of 20409898 is 89890402
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 40
Digital Root 4

Name

Name	twenty million four hundred nine thousand eight hundred ninety-eight

Notation

Scientific notation	2.0409898 × 10^7
Engineering notation	2.0409898 × 10^6

Prime Factorization of 20409898

Prime Factorization 2 × 10204949

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20409898	Product of the distinct prime numbers

The prime factorization of 20409898 is 2 × 10204949. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 5, 88, 13, 844, 252, 1930, 5172, 19262, 5059, 269526, 503025, 2129684, 3672067, 21669, 16178850, 59623168, 930789041, 1527507331, 61208507

Basic calculations (n = 20409898)

Multiplication

n×y

n×2	40819796
n×3	61229694
n×4	81639592
n×5	102049490

Division

n÷y

n÷2	10204949
n÷3	6803299.3333333
n÷3	5102474.5
n÷5	4081979.6

Exponentiation

n^y

n²	416563936370404
n³	8.5020274517984E+21
n⁴	1.7352551308441E+29
n⁵	3.5416380224504E+36

Nth Root

^y√n

²√n	4517.7315103932
³√n	273.28362603269
⁴√n	67.214072264618
⁵√n	28.971312245088

Divisors of 20409898

1, 2, 10204949, 20409898

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	-20409897	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 20409898 can be divided by 4 positive divisors. The sum of these divisors (counting 20409898) is 1, the average is 0.25.

Base conversion 20409898

Base	System	Value
2	Binary	1001101110110111000101010
3	Ternary	1102101221010011
4	Quaternary	1031312320222
5	Quinary	20211104043
6	Senary	2005242134
8	Octal	115667052
10	Decimal	20409898
12	Duodecimal	6a0334a
16	Hexadecimal	1376e2a
20	Vigesimal	67b4ei
36	Base36	c5gdm

Cryptographic Hash Functions

md5	187e315f19716210fdc90da9e122bc7b
sha1	849a1db1c17ec4929ea8dafe438daf746f9422c4
sha256	d6f91aa07116a53aa91d2fdb5157aeb80aaab3f067abcd2b1c42c4d9af106215
sha512	67e488c50c1433f586fb5a3a18be395cac2903ee9d95fd457457a9daea740fc0842aa93c2d105e588f9e0bad060e3594f351534409511c26bc71ae2e9cd06842
ripemd-160	bc5998180ae468299c7bc8a1ec40eed73098e479

20409898 as geometric shapes

Circle

Radius = n

Diameter	40819796
Circumference	128239171.23463
Area	1.3086742022517E+15

Sphere

Radius = n

Volume	3.5613209310918E+22
Surface area	5.2346968090068E+15
Circumference	128239171.23463

Square

Length = n

Perimeter	81639592
Area	416563936370404
Diagonal	28863954.558252

Cube

Length = n

Surface area	2499383618222424
Volume	8.5020274517984E+21
Space diagonal	35350980.313298

Equilateral Triangle

Length = n

Perimeter	61229694
Area	1.8037747559861E+14
Altitude	17675490.156649

Triangular Pyramid

Length = n

Surface area	1.8037747559861E+14
Volume	1.0019735441668E+21
Height	9621318.1860838