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

20797209 (number)

20797209 is an odd 8-digits composite number following 20797208 and preceding 20797210. In scientific notation, it is written as 2.0797209 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 13525920 positive integers (up to 20797209) that are relatively prime to 20797209.

Interesting facts

20797209 has 8 divisors, whose sum is 27806240
The reverse of 20797209 is 90279702
Previous prime number is 369

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 36
Digital Root 9

Name

Name	twenty million seven hundred ninety-seven thousand two hundred nine

Notation

Scientific notation	2.0797209 × 10^7
Engineering notation	2.0797209 × 10^6

Prime Factorization of 20797209

Prime Factorization 3 × 369 × 18787

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20797209	Product of the distinct prime numbers

The prime factorization of 20797209 is 3 × 369 × 18787. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 10, 5, 571, 332, 8595, 5242, 68347, 82673, 328968, 552534, 7217221, 4220193, 48771607, 35567791, 342954270, 365871032, 1474082222, 203518717

Basic calculations (n = 20797209)

Multiplication

n×y

n×2	41594418
n×3	62391627
n×4	83188836
n×5	103986045

Division

n÷y

n÷2	10398604.5
n÷3	6932403
n÷3	5199302.25
n÷5	4159441.8

Exponentiation

n^y

n²	432523902189681
n³	8.9952899913344E+21
n⁴	1.8707692596539E+29
n⁵	3.8906779283797E+36

Nth Root

^y√n

²√n	4560.395706515
³√n	275.00147216843
⁴√n	67.530701954851
⁵√n	29.080442540768

Divisors of 20797209

1, 3, 369, 1107, 18787, 56361, 6932403, 20797209

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	-20797208	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 20797209 can be divided by 8 positive divisors. The sum of these divisors (counting 20797209) is 1, the average is 0.125.

Base conversion 20797209

Base	System	Value
2	Binary	1001111010101011100011001
3	Ternary	1110010121102000
4	Quaternary	1033111130121
5	Quinary	20311002314
6	Senary	2021431213
8	Octal	117253431
10	Decimal	20797209
12	Duodecimal	6b6b509
16	Hexadecimal	13d5719
20	Vigesimal	69jd09
36	Base36	cdr89

Cryptographic Hash Functions

md5	1486ba2d95e561879b202ade87fcde01
sha1	5a497053f96a389ce2e40a1ec3758d96c3bbc835
sha256	7c55cd5fd28d2dae44d67f031ab905a9d64d0c4f7d96683a1c1f35ec6b574493
sha512	b7b716615dfeea8ef2e769af2e702900feb1108ebfd386b90aec92cdcd6fbc63f910882fe13f5596d221dfc92c9be17ac4837feb92db0882ca66cbc722715e3d
ripemd-160	06d3ea8e46e25c53f89f5ab694b3dc3525ed080a

20797209 as geometric shapes

Circle

Radius = n

Diameter	41594418
Circumference	130672718.01914
Area	1.3588139136211E+15

Sphere

Radius = n

Volume	3.7679382604914E+22
Surface area	5.4352556544844E+15
Circumference	130672718.01914

Square

Length = n

Perimeter	83188836
Area	432523902189681
Diagonal	29411695.027308

Cube

Length = n

Surface area	2595143413138086
Volume	8.9952899913344E+21
Space diagonal	36021822.643629

Equilateral Triangle

Length = n

Perimeter	62391627
Area	1.8728834352012E+14
Altitude	18010911.321814

Triangular Pyramid

Length = n

Surface area	1.8728834352012E+14
Volume	1.0601050919353E+21
Height	9803898.3424359