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

20804947 (number)

20804947 is an odd 8-digits prime number following 20804946 and preceding 20804948. In scientific notation, it is written as 2.0804947 × 10^7. The sum of its digits is 34. It has a total of 1 prime factors and 2 positive divisors. There are 20804946 positive integers (up to 20804947) that are relatively prime to 20804947.

Interesting facts

20804947 has 2 divisors, whose sum is 20804948
The reverse of 20804947 is 74940802
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 34
Digital Root 7

Name

Name	twenty million eight hundred four thousand nine hundred forty-seven

Notation

Scientific notation	2.0804947 × 10^7
Engineering notation	2.0804947 × 10^6

Prime Factorization of 20804947

Prime Factorization 20804947

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20804947	Product of the distinct prime numbers

The prime factorization of 20804947 is 20804947. Since it has a total of 1 prime factors.

Most popular turbo-numbers

10, 8, 83, 77, 835, 957, 2323, 7659, 68261, 94730, 807361, 485103, 4563676, 9444327, 68446006, 34683566, 490220226, 268259711, 6159934072, 4918198594

Basic calculations (n = 20804947)

Multiplication

n×y

n×2	41609894
n×3	62414841
n×4	83219788
n×5	104024735

Division

n÷y

n÷2	10402473.5
n÷3	6934982.3333333
n÷3	5201236.75
n÷5	4160989.4

Exponentiation

n^y

n²	432845819672809
n³	9.0053343374643E+21
n⁴	1.8735550360823E+29
n⁵	3.8979213227274E+36

Nth Root

^y√n

²√n	4561.2440189054
³√n	275.03557446119
⁴√n	67.536982601426
⁵√n	29.082606205921

Divisors of 20804947

1, 20804947

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20804948	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10402474	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4561.2441285246	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.999999903869	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20804947 can be divided by 2 positive divisors. The sum of these divisors (counting 20804947) is 20804948, the average is 10402474.

Base conversion 20804947

Base	System	Value
2	Binary	1001111010111010101010011
3	Ternary	1110011000000121
4	Quaternary	1033113111103
5	Quinary	20311224242
6	Senary	2021531111
8	Octal	117272523
10	Decimal	20804947
12	Duodecimal	6b73a97
16	Hexadecimal	13d7553
20	Vigesimal	6a0c77
36	Base36	cdx77

Cryptographic Hash Functions

md5	195bee97350fe85611a906fc1ef0c2ac
sha1	cf75dd471fd53253509fff3ec159105226b71613
sha256	cd2983e685e210971be75e4c0ca7b4794b6df1918c814811c2ccf8b4baa50fad
sha512	8eb6b4dfdd54c7d27c55da53532a38c9e884fbe2d88f084f4854631b20dbe873526b0df696cd23055e4097ce41e16e967f003eed09d43c2cca2b5c03dee26913
ripemd-160	4d3a851446dfa43e86cec7a4174f184fc988f9dd

20804947 as geometric shapes

Circle

Radius = n

Diameter	41609894
Circumference	130721337.30705
Area	1.3598252472211E+15

Sphere

Radius = n

Volume	3.7721456263597E+22
Surface area	5.4393009888846E+15
Circumference	130721337.30705

Square

Length = n

Perimeter	83219788
Area	432845819672809
Diagonal	29422638.211853

Cube

Length = n

Surface area	2597074918036854
Volume	9.0053343374643E+21
Space diagonal	36035225.252778

Equilateral Triangle

Length = n

Perimeter	62414841
Area	1.8742773787928E+14
Altitude	18017612.626389

Triangular Pyramid

Length = n

Surface area	1.8742773787928E+14
Volume	1.0612888294789E+21
Height	9807546.0706178