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

245842 (number)

245842 is an even 6-digits composite number following 245841 and preceding 245843. In scientific notation, it is written as 2.45842 × 10^5. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 122920 positive integers (up to 245842) that are relatively prime to 245842.

Interesting facts

245842 has 4 divisors, whose sum is 368766
The reverse of 245842 is 248542
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 6
Sum of Digits 25
Digital Root 7

Name

Name	two hundred forty-five thousand eight hundred forty-two

Notation

Scientific notation	2.45842 × 10^5
Engineering notation	2.45842 × 10^3

Prime Factorization of 245842

Prime Factorization 2 × 122921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	245842	Product of the distinct prime numbers

The prime factorization of 245842 is 2 × 122921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 9, 66, 71, 564, 551, 2732, 9178, 59155, 87607, 368315, 947587, 1608008, 5472988, 98903438, 65784969, 916443991, 207791824, 2474064542, 3923933334

Basic calculations (n = 245842)

Multiplication

n×y

n×2	491684
n×3	737526
n×4	983368
n×5	1229210

Division

n÷y

n÷2	122921
n÷3	81947.333333333
n÷3	61460.5
n÷5	49168.4

Exponentiation

n^y

n²	60438288964
n³	14858269835487688
n⁴	3.652786772896E+21
n⁵	8.9800840582229E+26

Nth Root

^y√n

²√n	495.82456574881
³√n	62.644848045368
⁴√n	22.26711848778
⁵√n	11.971021645497

Divisors of 245842

1, 2, 122921, 245842

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	-245841	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 245842 can be divided by 4 positive divisors. The sum of these divisors (counting 245842) is 1, the average is 0.25.

Base conversion 245842

Base	System	Value
2	Binary	111100000001010010
3	Ternary	110111020021
4	Quaternary	330001102
5	Quinary	30331332
6	Senary	5134054
8	Octal	740122
10	Decimal	245842
12	Duodecimal	ba32a
16	Hexadecimal	3c052
20	Vigesimal	1aec2
36	Base36	59oy

Cryptographic Hash Functions

md5	510be32aac61183efa57eed946f0b991
sha1	0d69642632acb4367e2f42d4af4bd46ef2fcba8a
sha256	ca57e92eab6ab7035d601f6ccf02709fe719ce7e5edfa7e133cf408808c9cb14
sha512	d3fbbc6a690d94e0498366ef3211efdd4d1f175a995d2070a53b55692f7ac2e6d15b810a3ee956e09417278243ab92c0ef3cda40f8d7fdc632fed08ed158e35b
ripemd-160	ca94029d00171186ba098bbf1c98cdfbe2331b91

245842 as geometric shapes

Circle

Radius = n

Diameter	491684
Circumference	1544670.8422876
Area	189872484604.84

Sphere

Radius = n

Volume	6.2238175146964E+16
Surface area	759489938419.36
Circumference	1544670.8422876

Square

Length = n

Perimeter	983368
Area	60438288964
Diagonal	347673.09060093

Cube

Length = n

Surface area	362629733784
Volume	14858269835487688
Space diagonal	425810.83463435

Equilateral Triangle

Length = n

Perimeter	737526
Area	26170546802.044
Altitude	212905.41731717

Triangular Pyramid

Length = n

Surface area	26170546802.044
Volume	1.7510638928955E+15
Height	115891.03020031