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

20797949 (number)

20797949 is an odd 8-digits prime number following 20797948 and preceding 20797950. In scientific notation, it is written as 2.0797949 × 10^7. The sum of its digits is 47. It has a total of 1 prime factors and 2 positive divisors. There are 20797948 positive integers (up to 20797949) that are relatively prime to 20797949.

Interesting facts

20797949 has 2 divisors, whose sum is 20797950
The reverse of 20797949 is 94979702
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 47
Digital Root 2

Name

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

Notation

Scientific notation	2.0797949 × 10^7
Engineering notation	2.0797949 × 10^6

Prime Factorization of 20797949

Prime Factorization 20797949

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20797949	Product of the distinct prime numbers

The prime factorization of 20797949 is 20797949. Since it has a total of 1 prime factors.

Most popular turbo-numbers

6, 5, 95, 9, 381, 949, 5136, 8583, 78718, 73015, 850980, 199190, 1887305, 7847208, 72252411, 25746440, 8935174, 822179941, 4453608799, 2455925245

Basic calculations (n = 20797949)

Multiplication

n×y

n×2	41595898
n×3	62393847
n×4	83191796
n×5	103989745

Division

n÷y

n÷2	10398974.5
n÷3	6932649.6666667
n÷3	5199487.25
n÷5	4159589.8

Exponentiation

n^y

n²	432554682606601
n³	8.9962502285633E+21
n⁴	1.871035534449E+29
n⁵	3.8913701622657E+36

Nth Root

^y√n

²√n	4560.4768391036
³√n	275.00473380281
⁴√n	67.531302661089
⁵√n	29.080649484125

Divisors of 20797949

1, 20797949

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20797950	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10398975	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4560.4769487412	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999038367	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20797949 can be divided by 2 positive divisors. The sum of these divisors (counting 20797949) is 20797950, the average is 10398975.

Base conversion 20797949

Base	System	Value
2	Binary	1001111010101100111111101
3	Ternary	1110010122102102
4	Quaternary	1033111213331
5	Quinary	20311013244
6	Senary	2021434445
8	Octal	117254775
10	Decimal	20797949
12	Duodecimal	6b6ba25
16	Hexadecimal	13d59fd
20	Vigesimal	69jeh9
36	Base36	cdrst

Cryptographic Hash Functions

md5	d75f1d60e39137a0d8ebabbc3e31406e
sha1	5a26a707e7eed12a3447c5687de04f60ff9cc63d
sha256	9da83706b8a4ed03d9f23309e1842404cdd7fd414e6d666c36ed5c51dafc40e6
sha512	73b61d480cb6dcec8e2fc190163ec17a18e84c8ed4a1110b1b354a921645689ae20b5d30b80ad4dc1fc4babbc354633c91858bc321121de5354993d9e5465c6d
ripemd-160	ab508dad21d8ccbc9fdfc10b81dcfc48d00b078d

20797949 as geometric shapes

Circle

Radius = n

Diameter	41595898
Circumference	130677367.57627
Area	1.3589106131528E+15

Sphere

Radius = n

Volume	3.7683404837213E+22
Surface area	5.435642452611E+15
Circumference	130677367.57627

Square

Length = n

Perimeter	83191796
Area	432554682606601
Diagonal	29412741.545344

Cube

Length = n

Surface area	2595328095639606
Volume	8.9962502285633E+21
Space diagonal	36023104.361226

Equilateral Triangle

Length = n

Perimeter	62393847
Area	1.8730167183162E+14
Altitude	18011552.180613

Triangular Pyramid

Length = n

Surface area	1.8730167183162E+14
Volume	1.060218256978E+21
Height	9804247.1817813