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

20797391 (number)

20797391 is an odd 8-digits composite number following 20797390 and preceding 20797392. In scientific notation, it is written as 2.0797391 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 20504400 positive integers (up to 20797391) that are relatively prime to 20797391.

Interesting facts

20797391 has 4 divisors, whose sum is 21090384
The reverse of 20797391 is 19379702
Previous prime number is 71

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 38
Digital Root 2

Name

Name	twenty million seven hundred ninety-seven thousand three hundred ninety-one

Notation

Scientific notation	2.0797391 × 10^7
Engineering notation	2.0797391 × 10^6

Prime Factorization of 20797391

Prime Factorization 71 × 292921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20797391	Product of the distinct prime numbers

The prime factorization of 20797391 is 71 × 292921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 4, 35, 66, 404, 58, 8085, 8385, 48779, 63035, 508748, 599997, 4804826, 3599580, 25661421, 78393320, 65789963, 922474554, 5066996059, 2100289205

Basic calculations (n = 20797391)

Multiplication

n×y

n×2	41594782
n×3	62392173
n×4	83189564
n×5	103986955

Division

n÷y

n÷2	10398695.5
n÷3	6932463.6666667
n÷3	5199347.75
n÷5	4159478.2

Exponentiation

n^y

n²	432531472406881
n³	8.9955261514516E+21
n⁴	1.8708347462246E+29
n⁵	3.890848171362E+36

Nth Root

^y√n

²√n	4560.41566088
³√n	275.00227436136
⁴√n	67.530849697602
⁵√n	29.080493438194

Divisors of 20797391

1, 71, 292921, 20797391

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	-20797390	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 20797391 can be divided by 4 positive divisors. The sum of these divisors (counting 20797391) is 1, the average is 0.25.

Base conversion 20797391

Base	System	Value
2	Binary	1001111010101011111001111
3	Ternary	1110010121122202
4	Quaternary	1033111133033
5	Quinary	20311004031
6	Senary	2021432115
8	Octal	117253717
10	Decimal	20797391
12	Duodecimal	6b6b63b
16	Hexadecimal	13d57cf
20	Vigesimal	69jd9b
36	Base36	cdrdb

Cryptographic Hash Functions

md5	3a96e775a1bbc10023392e4d16344c0d
sha1	2fa33af73efc72b53930c0f35d530d5ceb2b123c
sha256	b84192f21932fe8890e2e31e8c5e9b743b9ab9005d6d5f863443989956bac53d
sha512	d02cca18cf5000ece3c46806f3c89be0ca3afcbd9708803a81a8491d66db3a06dbb3e0771f1cda3f00b3b5d0c75ad50ece2368e83a6cc2f28fd985fec4fa8cc0
ripemd-160	f9c203824248621314f4d711bce16c9a9990a9d7

20797391 as geometric shapes

Circle

Radius = n

Diameter	41594782
Circumference	130673861.55887
Area	1.3588376961598E+15

Sphere

Radius = n

Volume	3.76803718301E+22
Surface area	5.4353507846393E+15
Circumference	130673861.55887

Square

Length = n

Perimeter	83189564
Area	432531472406881
Diagonal	29411952.414176

Cube

Length = n

Surface area	2595188834441286
Volume	8.9955261514516E+21
Space diagonal	36022137.876876

Equilateral Triangle

Length = n

Perimeter	62392173
Area	1.8729162152032E+14
Altitude	18011068.938438

Triangular Pyramid

Length = n

Surface area	1.8729162152032E+14
Volume	1.0601329236721E+21
Height	9803984.1380587