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

20990469 (number)

20990469 is an odd 8-digits composite number following 20990468 and preceding 20990470. In scientific notation, it is written as 2.0990469 × 10^7. The sum of its digits is 39. It has a total of 2 prime factors and 4 positive divisors. There are 13993644 positive integers (up to 20990469) that are relatively prime to 20990469.

Interesting facts

20990469 has 4 divisors, whose sum is 27987296
The reverse of 20990469 is 96409902
Previous prime number is 3

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 39
Digital Root 3

Name

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

Notation

Scientific notation	2.0990469 × 10^7
Engineering notation	2.0990469 × 10^6

Prime Factorization of 20990469

Prime Factorization 3 × 6996823

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20990469	Product of the distinct prime numbers

The prime factorization of 20990469 is 3 × 6996823. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 5, 41, 48, 243, 5, 6155, 7469, 20192, 52101, 262294, 919818, 9164719, 6532757, 13570296, 57884111, 514409705, 536013300, 7985472846, 3686377276

Basic calculations (n = 20990469)

Multiplication

n×y

n×2	41980938
n×3	62971407
n×4	83961876
n×5	104952345

Division

n÷y

n÷2	10495234.5
n÷3	6996823
n÷3	5247617.25
n÷5	4198093.8

Exponentiation

n^y

n²	440599788839961
n³	9.2483962090517E+21
n⁴	1.9412817392582E+29
n⁵	4.0748414168165E+36

Nth Root

^y√n

²√n	4581.5356595797
³√n	275.8506727406
⁴√n	67.687042035974
⁵√n	29.13428930431

Divisors of 20990469

1, 3, 6996823, 20990469

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	-20990468	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 20990469 can be divided by 4 positive divisors. The sum of these divisors (counting 20990469) is 1, the average is 0.25.

Base conversion 20990469

Base	System	Value
2	Binary	1010000000100101000000101
3	Ternary	1110111102111210
4	Quaternary	1100010220011
5	Quinary	20333143334
6	Senary	2025522033
8	Octal	120045005
10	Decimal	20990469
12	Duodecimal	7043319
16	Hexadecimal	1404a05
20	Vigesimal	6b3g39
36	Base36	chwcl

Cryptographic Hash Functions

md5	4e230d9b2619de1d059f302fc63827fd
sha1	5808d0208698bdfdd2c8b54c2c2833613f77cdc9
sha256	72515688975c41293ff6565a3efab592fce60c6f1dbda89d6688140e5ac2734a
sha512	1a87509c0e8736c2d3554269a57e8f0964fb639f11ec90a679ef27bd617bb85ced7777f10ca29c075ba942cff25dea7d8ad90272eeb30b45420cac24ee23f07d
ripemd-160	750b201dcc3073b93cdb2d91baa4d2b61a0e8642

20990469 as geometric shapes

Circle

Radius = n

Diameter	41980938
Circumference	131887006.41161
Area	1.3841850597928E+15

Sphere

Radius = n

Volume	3.873959145046E+22
Surface area	5.5367402391713E+15
Circumference	131887006.41161

Square

Length = n

Perimeter	83961876
Area	440599788839961
Diagonal	29685005.940372

Cube

Length = n

Surface area	2643598733039766
Volume	9.2483962090517E+21
Space diagonal	36356558.782699

Equilateral Triangle

Length = n

Perimeter	62971407
Area	1.9078530501873E+14
Altitude	18178279.39135

Triangular Pyramid

Length = n

Surface area	1.9078530501873E+14
Volume	1.0899339457534E+21
Height	9895001.980124