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

197821 (number)

197821 is an odd 6-digits composite number following 197820 and preceding 197822. In scientific notation, it is written as 1.97821 × 10^5. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 182592 positive integers (up to 197821) that are relatively prime to 197821.

Interesting facts

197821 has 4 divisors, whose sum is 213052
The reverse of 197821 is 128791
Previous prime number is 13

Basic properties

Is Prime? no
Number parity odd
Number length 6
Sum of Digits 28
Digital Root 1

Name

Name	one hundred ninety-seven thousand eight hundred twenty-one

Notation

Scientific notation	1.97821 × 10^5
Engineering notation	1.97821 × 10^3

Prime Factorization of 197821

Prime Factorization 13 × 15217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	197821	Product of the distinct prime numbers

The prime factorization of 197821 is 13 × 15217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

4, 6, 26, 29, 398, 626, 4308, 770, 35633, 96068, 413869, 772455, 8307299, 3928631, 55520187, 1860626, 91914950, 525409503, 5686767589, 2398538541

Basic calculations (n = 197821)

Multiplication

n×y

n×2	395642
n×3	593463
n×4	791284
n×5	989105

Division

n÷y

n÷2	98910.5
n÷3	65940.333333333
n÷3	49455.25
n÷5	39564.2

Exponentiation

n^y

n²	39133148041
n³	7741358478618661
n⁴	1.5314032755988E+21
n⁵	3.0294372738223E+26

Nth Root

^y√n

²√n	444.77072745404
³√n	58.267197608969
⁴√n	21.089588129076
⁵√n	11.461843612929

Divisors of 197821

1, 13, 15217, 197821

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-197820	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 197821 can be divided by 4 positive divisors. The sum of these divisors (counting 197821) is 1, the average is 0.25.

Base conversion 197821

Base	System	Value
2	Binary	110000010010111101
3	Ternary	101001100201
4	Quaternary	300102331
5	Quinary	22312241
6	Senary	4123501
8	Octal	602275
10	Decimal	197821
12	Duodecimal	96591
16	Hexadecimal	304bd
20	Vigesimal	14eb1
36	Base36	48n1

Cryptographic Hash Functions

md5	daf2742e3b40ab98dd760d23c5b603d7
sha1	0b3de0821826c76c82c71cc2b619e8455af62c1a
sha256	3065780b0d0dd1dafda50712ddc51d20939569881074a2c98eb18c69b23ea9a9
sha512	6d7fdbf33fe664326a3708f08691390ac459302602d754a09e5b7b2ab3cb318536728449d90f7a7ad01d58ae8fc0fe9c3d00e89fc6022f6bcd06a3763cefb1c9
ripemd-160	34a3a04df2539aad80c843d4797b4971569329e4

197821 as geometric shapes

Circle

Radius = n

Diameter	395642
Circumference	1242946.0006516
Area	122940410397.45

Sphere

Radius = n

Volume	3.2426926566978E+16
Surface area	491761641589.79
Circumference	1242946.0006516

Square

Length = n

Perimeter	791284
Area	39133148041
Diagonal	279761.14112221

Cube

Length = n

Surface area	234798888246
Volume	7741358478618661
Space diagonal	342636.02280408

Equilateral Triangle

Length = n

Perimeter	593463
Area	16945150166.782
Altitude	171318.01140204

Triangular Pyramid

Length = n

Surface area	16945150166.782
Volume	9.1232784597121E+14
Height	93253.713707403