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

20998469 (number)

20998469 is an odd 8-digits composite number following 20998468 and preceding 20998470. In scientific notation, it is written as 2.0998469 × 10^7. The sum of its digits is 47. It has a total of 2 prime factors and 4 positive divisors. There are 20946720 positive integers (up to 20998469) that are relatively prime to 20998469.

Interesting facts

20998469 has 4 divisors, whose sum is 21050220
The reverse of 20998469 is 96489902
Previous prime number is 409

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0998469 × 10^7
Engineering notation	2.0998469 × 10^6

Prime Factorization of 20998469

Prime Factorization 409 × 51341

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20998469	Product of the distinct prime numbers

The prime factorization of 20998469 is 409 × 51341. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 4, 46, 33, 677, 630, 8498, 7358, 62912, 23753, 578981, 533593, 1608543, 2216669, 17865352, 81620855, 881752340, 837833863, 3526099769, 5200209029

Basic calculations (n = 20998469)

Multiplication

n×y

n×2	41996938
n×3	62995407
n×4	83993876
n×5	104992345

Division

n÷y

n÷2	10499234.5
n÷3	6999489.6666667
n÷3	5249617.25
n÷5	4199693.8

Exponentiation

n^y

n²	440935700343961
n³	9.258974634666E+21
n⁴	1.9442429183782E+29
n⁵	4.0826124650034E+36

Nth Root

^y√n

²√n	4582.4086461161
³√n	275.8857128515
⁴√n	67.693490426452
⁵√n	29.136509729116

Divisors of 20998469

1, 409, 51341, 20998469

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	-20998468	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 20998469 can be divided by 4 positive divisors. The sum of these divisors (counting 20998469) is 1, the average is 0.25.

Base conversion 20998469

Base	System	Value
2	Binary	1010000000110100101000101
3	Ternary	1110111211111002
4	Quaternary	1100012211011
5	Quinary	20333422334
6	Senary	2030023045
8	Octal	120064505
10	Decimal	20998469
12	Duodecimal	7047a85
16	Hexadecimal	1406945
20	Vigesimal	6b4g39
36	Base36	ci2it

Cryptographic Hash Functions

md5	133f0f72837e726813c7544238dd7f1a
sha1	3bca32bfdc4d7958e58e14bd7d6e7e0d688b7011
sha256	7d2779fe7e2df747baaaace8ff94ab740d6325a907fca68ec3d6f673e0523729
sha512	b3d9f53c603442b23680f90f89491789678d2ba4d9e208b66e0d55272632ea7e4b891f83c85fbef9f54d69c2a8c730a4b752e3bb90e2144157513b9a41870000
ripemd-160	3ab75bb5a8a10bd1607fab896baf19dae1f01d07

20998469 as geometric shapes

Circle

Radius = n

Diameter	41996938
Circumference	131937271.89407
Area	1.3852403569061E+15

Sphere

Radius = n

Volume	3.8783902256054E+22
Surface area	5.5409614276242E+15
Circumference	131937271.89407

Square

Length = n

Perimeter	83993876
Area	440935700343961
Diagonal	29696319.648871

Cube

Length = n

Surface area	2645614202063766
Volume	9.258974634666E+21
Space diagonal	36370415.18916

Equilateral Triangle

Length = n

Perimeter	62995407
Area	1.9093075896668E+14
Altitude	18185207.59458

Triangular Pyramid

Length = n

Surface area	1.9093075896668E+14
Volume	1.0911806251678E+21
Height	9898773.2162903