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

209942 (number)

209942 is an even 6-digits composite number following 209941 and preceding 209943. In scientific notation, it is written as 2.09942 × 10^5. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 104970 positive integers (up to 209942) that are relatively prime to 209942.

Interesting facts

209942 has 4 divisors, whose sum is 314916
The reverse of 209942 is 249902
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 26
Digital Root 8

Name

Name	two hundred nine thousand nine hundred forty-two

Notation

Scientific notation	2.09942 × 10^5
Engineering notation	2.09942 × 10^3

Prime Factorization of 209942

Prime Factorization 2 × 104971

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	209942	Product of the distinct prime numbers

The prime factorization of 209942 is 2 × 104971. Since it has a total of 2 prime factors.

Most popular turbo-numbers

6, 8, 54, 3, 800, 812, 2729, 4765, 26929, 42258, 384947, 6704, 1492098, 7803400, 13890470, 11372098, 757334801, 333676321, 8029044369, 1618807735

Basic calculations (n = 209942)

Multiplication

n×y

n×2	419884
n×3	629826
n×4	839768
n×5	1049710

Division

n÷y

n÷2	104971
n÷3	69980.666666667
n÷3	52485.5
n÷5	41988.4

Exponentiation

n^y

n²	44075643364
n³	9253328719124888
n⁴	1.9426623379505E+21
n⁵	4.0784641655401E+26

Nth Root

^y√n

²√n	458.19428193726
³√n	59.433746841651
⁴√n	21.40547317714
⁵√n	11.598981774684

Divisors of 209942

1, 2, 104971, 209942

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	-209941	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 209942 can be divided by 4 positive divisors. The sum of these divisors (counting 209942) is 1, the average is 0.25.

Base conversion 209942

Base	System	Value
2	Binary	110011010000010110
3	Ternary	101122222122
4	Quaternary	303100112
5	Quinary	23204232
6	Senary	4255542
8	Octal	632026
10	Decimal	209942
12	Duodecimal	a15b2
16	Hexadecimal	33416
20	Vigesimal	164h2
36	Base36	4hzq

Cryptographic Hash Functions

md5	0dc1e402aace41ab7ec29d38304526b1
sha1	3bcf078373f9e2b7db658d5fe2a03a9b97aa5a9b
sha256	3ac5fbc2c71001e61c919c8094e1c260c7740e09e7897e071e0576f85b7f87d8
sha512	f83a10dfc0cfc23ae0fbcf7e63da7685f0f69c7d72f72efadf106ec32a833af09c389d04f5210d5f529eee102f562d169fddb347afa447c5a1e960300893f940
ripemd-160	dd91995a1304932ea674aa4d3822e35af130a75c

209942 as geometric shapes

Circle

Radius = n

Diameter	419884
Circumference	1319104.4897599
Area	138467717394.59

Sphere

Radius = n

Volume	3.8760252700339E+16
Surface area	553870869578.34
Circumference	1319104.4897599

Square

Length = n

Perimeter	839768
Area	44075643364
Diagonal	296902.82371173

Cube

Length = n

Surface area	264453860184
Volume	9253328719124888
Space diagonal	363630.21064263

Equilateral Triangle

Length = n

Perimeter	629826
Area	19085313420.684
Altitude	181815.10532131

Triangular Pyramid

Length = n

Surface area	19085313420.684
Volume	1.0905152476402E+15
Height	98967.607903911