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

20984947 (number)

20984947 is an odd 8-digits composite number following 20984946 and preceding 20984948. In scientific notation, it is written as 2.0984947 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 19882632 positive integers (up to 20984947) that are relatively prime to 20984947.

Interesting facts

20984947 has 8 divisors, whose sum is 22104576
The reverse of 20984947 is 74948902
Previous prime number is 107

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 43
Digital Root 7

Name

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

Notation

Scientific notation	2.0984947 × 10^7
Engineering notation	2.0984947 × 10^6

Prime Factorization of 20984947

Prime Factorization 23 × 107 × 8527

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20984947	Product of the distinct prime numbers

The prime factorization of 20984947 is 23 × 107 × 8527. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 6, 45, 20, 916, 379, 4944, 9634, 78440, 10490, 172972, 490431, 7969049, 4738031, 21932109, 58310599, 114336067, 13537664, 8411357460, 4353063538

Basic calculations (n = 20984947)

Multiplication

n×y

n×2	41969894
n×3	62954841
n×4	83939788
n×5	104924735

Division

n÷y

n÷2	10492473.5
n÷3	6994982.3333333
n÷3	5246236.75
n÷5	4196989.4

Exponentiation

n^y

n²	440368000592809
n³	9.2410991529361E+21
n⁴	1.9392397594611E+29
n⁵	4.0694843572584E+36

Nth Root

^y√n

²√n	4580.9329835744
³√n	275.82648111012
⁴√n	67.68258995912
⁵√n	29.132756261124

Divisors of 20984947

1, 23, 107, 2461, 8527, 196121, 912389, 20984947

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	-20984946	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 20984947 can be divided by 8 positive divisors. The sum of these divisors (counting 20984947) is 1, the average is 0.125.

Base conversion 20984947

Base	System	Value
2	Binary	1010000000011010001110011
3	Ternary	1110111010221021
4	Quaternary	1100003101303
5	Quinary	20333004242
6	Senary	2025440311
8	Octal	120032163
10	Decimal	20984947
12	Duodecimal	7040097
16	Hexadecimal	1403473
20	Vigesimal	6b3277
36	Base36	chs37

Cryptographic Hash Functions

md5	cdd46aaecc2dee4584acf1438058c3c1
sha1	c69e53024360f5ae9f5a959c73b690f716d28ac7
sha256	cf3dfd5f6d56f690184de8cf51fdccd5c0f532076bf90961371c70477f97ad2f
sha512	78ace0d5345cf03e76c4ac6cac06ed6cdcece6ed392679e5080802357bc549811e154ac79ab37f91011300a8c9f1ff244f43dbb53f8a86114e48ca0024389091
ripemd-160	859a8594f9c78c07bb3b94324d7d3ac69d1eeeb3

20984947 as geometric shapes

Circle

Radius = n

Diameter	41969894
Circumference	131852310.66234
Area	1.3834568755384E+15

Sphere

Radius = n

Volume	3.8709025613278E+22
Surface area	5.5338275021536E+15
Circumference	131852310.66234

Square

Length = n

Perimeter	83939788
Area	440368000592809
Diagonal	29677196.653081

Cube

Length = n

Surface area	2642208003556854
Volume	9.2410991529361E+21
Space diagonal	36346994.39814

Equilateral Triangle

Length = n

Perimeter	62954841
Area	1.9068493776357E+14
Altitude	18173497.19907

Triangular Pyramid

Length = n

Surface area	1.9068493776357E+14
Volume	1.0890739794431E+21
Height	9892398.8843602