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

20184921 (number)

20184921 is an odd 8-digits composite number following 20184920 and preceding 20184922. In scientific notation, it is written as 2.0184921 × 10^7. The sum of its digits is 27. It has a total of 3 prime factors and 8 positive divisors. There are 13435776 positive integers (up to 20184921) that are relatively prime to 20184921.

Interesting facts

20184921 has 8 divisors, whose sum is 22462440
The reverse of 20184921 is 12948102
Previous prime number is 857

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred eighty-four thousand nine hundred twenty-one

Notation

Scientific notation	2.0184921 × 10^7
Engineering notation	2.0184921 × 10^6

Prime Factorization of 20184921

Prime Factorization 9 × 857 × 2617

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20184921	Product of the distinct prime numbers

The prime factorization of 20184921 is 9 × 857 × 2617. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 45, 33, 726, 747, 8437, 9183, 23302, 27594, 807489, 536995, 1025906, 1465457, 86661590, 73093071, 52817401, 580775598, 3803440104, 6931613170

Basic calculations (n = 20184921)

Multiplication

n×y

n×2	40369842
n×3	60554763
n×4	80739684
n×5	100924605

Division

n÷y

n÷2	10092460.5
n÷3	6728307
n÷3	5046230.25
n÷5	4036984.2

Exponentiation

n^y

n²	407431035776241
n³	8.2239632700916E+21
n⁴	1.660000489137E+29
n⁵	3.3506978733192E+36

Nth Root

^y√n

²√n	4492.7631809389
³√n	272.27578447794
⁴√n	67.028077556639
⁵√n	28.907158970748

Divisors of 20184921

1, 9, 857, 2617, 7713, 23553, 2242769, 20184921

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	-20184920	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 20184921 can be divided by 8 positive divisors. The sum of these divisors (counting 20184921) is 1, the average is 0.125.

Base conversion 20184921

Base	System	Value
2	Binary	1001100111111111101011001
3	Ternary	1101222111111200
4	Quaternary	1030333331121
5	Quinary	20131404141
6	Senary	2000344413
8	Octal	114777531
10	Decimal	20184921
12	Duodecimal	6915109
16	Hexadecimal	133ff59
20	Vigesimal	663261
36	Base36	c0ms9

Cryptographic Hash Functions

md5	05fe0044370300eebeac83d1b236e397
sha1	ad172931436768a54f84cefad6e1d1b4a6d59525
sha256	af66fc18d3c0c13a9cce5cbad00ac069e586023d7e3346fee5aa43f29454986c
sha512	e78d201bf5279de9dec3ba40b204af9bc0aebaae874c3d394af1c2153a406f506937838de0d0034c26f9b5e666c38a6d02ce706a7d945996961f22580a880e8f
ripemd-160	9e34728dffe09ba1eac3c536135839e3f9831780

20184921 as geometric shapes

Circle

Radius = n

Diameter	40369842
Circumference	126825599.05378
Area	1.2799823488391E+15

Sphere

Radius = n

Volume	3.4448456790283E+22
Surface area	5.1199293953565E+15
Circumference	126825599.05378

Square

Length = n

Perimeter	80739684
Area	407431035776241
Diagonal	28545789.033629

Cube

Length = n

Surface area	2444586214657446
Volume	8.2239632700916E+21
Space diagonal	34961308.718764

Equilateral Triangle

Length = n

Perimeter	60554763
Area	1.7642281363622E+14
Altitude	17480654.359382

Triangular Pyramid

Length = n

Surface area	1.7642281363622E+14
Volume	9.6920336608514E+20
Height	9515263.0112098