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

20195421 (number)

20195421 is an odd 8-digits composite number following 20195420 and preceding 20195422. In scientific notation, it is written as 2.0195421 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13451760 positive integers (up to 20195421) that are relatively prime to 20195421.

Interesting facts

20195421 has 8 divisors, whose sum is 26950944
The reverse of 20195421 is 12459102
Previous prime number is 4397

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 24
Digital Root 6

Name

Name	twenty million one hundred ninety-five thousand four hundred twenty-one

Notation

Scientific notation	2.0195421 × 10^7
Engineering notation	2.0195421 × 10^6

Prime Factorization of 20195421

Prime Factorization 3 × 4397 × 1531

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20195421	Product of the distinct prime numbers

The prime factorization of 20195421 is 3 × 4397 × 1531. Since it has a total of 3 prime factors.

Most popular turbo-numbers

7, 3, 23, 34, 322, 503, 3288, 4950, 50592, 87676, 271139, 265868, 4709007, 5497218, 3656864, 69110575, 935102175, 589885299, 6170022277, 2518463933

Basic calculations (n = 20195421)

Multiplication

n×y

n×2	40390842
n×3	60586263
n×4	80781684
n×5	100977105

Division

n÷y

n÷2	10097710.5
n÷3	6731807
n÷3	5048855.25
n÷5	4039084.2

Exponentiation

n^y

n²	407855029367241
n³	8.2368040250388E+21
n⁴	1.6634572498015E+29
n⁵	3.3594219475244E+36

Nth Root

^y√n

²√n	4493.931574913
³√n	272.32298803412
⁴√n	67.036792695601
⁵√n	28.910165789874

Divisors of 20195421

1, 3, 1531, 4397, 4593, 13191, 6731807, 20195421

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	-20195420	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 20195421 can be divided by 8 positive divisors. The sum of these divisors (counting 20195421) is 1, the average is 0.125.

Base conversion 20195421

Base	System	Value
2	Binary	1001101000010100001011101
3	Ternary	1102000000220120
4	Quaternary	1031002201131
5	Quinary	20132223141
6	Senary	2000505153
8	Octal	115024135
10	Decimal	20195421
12	Duodecimal	691b1b9
16	Hexadecimal	134285d
20	Vigesimal	6648b1
36	Base36	c0uvx

Cryptographic Hash Functions

md5	7b25965e1fc7d06456eb928fa863ad6b
sha1	e172053df6968f7c7394c15f900331693cd35026
sha256	cc1595e2ef5b6b87ade786d1ef7b68fbc8f1238bc4debb30baacf023eed73c5e
sha512	875eea44d4b8d4226399c97e41c39464c3be0ac08f04b31b0a145db7de8b8cf404caea2c4280226826f0386d85d584b889db85f0dc980406191dead8f1a3878c
ripemd-160	073b58231729dd59b768cf0dd3022bc2665c4d29

20195421 as geometric shapes

Circle

Radius = n

Diameter	40390842
Circumference	126891572.49951
Area	1.2813143639898E+15

Sphere

Radius = n

Volume	3.4502244018828E+22
Surface area	5.1252574559591E+15
Circumference	126891572.49951

Square

Length = n

Perimeter	80781684
Area	407855029367241
Diagonal	28560638.276034

Cube

Length = n

Surface area	2447130176203446
Volume	8.2368040250388E+21
Space diagonal	34979495.252243

Equilateral Triangle

Length = n

Perimeter	60586263
Area	1.7660640824664E+14
Altitude	17489747.626122

Triangular Pyramid

Length = n

Surface area	1.7660640824664E+14
Volume	9.7071666356826E+20
Height	9520212.7586781