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

20946487 (number)

20946487 is an odd 8-digits prime number following 20946486 and preceding 20946488. In scientific notation, it is written as 2.0946487 × 10^7. The sum of its digits is 40. It has a total of 1 prime factors and 2 positive divisors. There are 20946486 positive integers (up to 20946487) that are relatively prime to 20946487.

Interesting facts

20946487 has 2 divisors, whose sum is 20946488
The reverse of 20946487 is 78464902
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 40
Digital Root 4

Name

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

Notation

Scientific notation	2.0946487 × 10^7
Engineering notation	2.0946487 × 10^6

Prime Factorization of 20946487

Prime Factorization 20946487

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	20946487	Product of the distinct prime numbers

The prime factorization of 20946487 is 20946487. Since it has a total of 1 prime factors.

Most popular turbo-numbers

7, 10, 49, 93, 674, 639, 5686, 5704, 72193, 5259, 850176, 847017, 5946000, 2826252, 98764414, 77400611, 193752976, 898564321, 937797747, 5903658858

Basic calculations (n = 20946487)

Multiplication

n×y

n×2	41892974
n×3	62839461
n×4	83785948
n×5	104732435

Division

n÷y

n÷2	10473243.5
n÷3	6982162.3333333
n÷3	5236621.75
n÷5	4189297.4

Exponentiation

n^y

n²	438755317641169
n³	9.1903825571516E+21
n⁴	1.925062287584E+29
n⁵	4.0323292181069E+36

Nth Root

^y√n

²√n	4576.7332235996
³√n	275.65787177598
⁴√n	67.651557436615
⁵√n	29.122069857145

Divisors of 20946487

1, 20946487

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	20946488	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10473244	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4576.7333328478	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999045186	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20946487 can be divided by 2 positive divisors. The sum of these divisors (counting 20946487) is 20946488, the average is 10473244.

Base conversion 20946487

Base	System	Value
2	Binary	1001111111001111000110111
3	Ternary	1110102012011211
4	Quaternary	1033321320313
5	Quinary	20330241422
6	Senary	2024542251
8	Octal	117717067
10	Decimal	20946487
12	Duodecimal	7021987
16	Hexadecimal	13f9e37
20	Vigesimal	6ai647
36	Base36	cgyev

Cryptographic Hash Functions

md5	1388ee8e21214b36d46c110d90d5f54a
sha1	6fdfaaae934f964b9cf43453c73ee7cdac3323fe
sha256	8b96ab63f24b6ef80e6d62efe6d096d03dd95f902bcb0f0c3b14cba13a799285
sha512	b9c0e9c42607a8b7bf817240e3aec43d56787ca3b0ed4767e9fb7709b1879382f967277851426cc1e0e875e90f2a94bd2a0b6f97e304f5fb204e83f42991fc46
ripemd-160	e5b94ce1ffc73a8e92b5803192d382b464dc1e96

20946487 as geometric shapes

Circle

Radius = n

Diameter	41892974
Circumference	131610659.35543
Area	1.378390482625E+15

Sphere

Radius = n

Volume	3.8496584433636E+22
Surface area	5.5135619304998E+15
Circumference	131610659.35543

Square

Length = n

Perimeter	83785948
Area	438755317641169
Diagonal	29622805.999472

Cube

Length = n

Surface area	2632531905847014
Volume	9.1903825571516E+21
Space diagonal	36280379.724081

Equilateral Triangle

Length = n

Perimeter	62839461
Area	1.8998662556138E+14
Altitude	18140189.86204

Triangular Pyramid

Length = n

Surface area	1.8998662556138E+14
Volume	1.0830969713101E+21
Height	9874268.6664906