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

20357842 (number)

20357842 is an even 8-digits composite number following 20357841 and preceding 20357843. In scientific notation, it is written as 2.0357842 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10157700 positive integers (up to 20357842) that are relatively prime to 20357842.

Interesting facts

20357842 has 8 divisors, whose sum is 30600432
The reverse of 20357842 is 24875302
Previous prime number is 491

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 31
Digital Root 4

Name

Name	twenty million three hundred fifty-seven thousand eight hundred forty-two

Notation

Scientific notation	2.0357842 × 10^7
Engineering notation	2.0357842 × 10^6

Prime Factorization of 20357842

Prime Factorization 2 × 491 × 20731

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	20357842	Product of the distinct prime numbers

The prime factorization of 20357842 is 2 × 491 × 20731. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 1, 25, 82, 752, 24, 2562, 2774, 36686, 39804, 526814, 774973, 865553, 3732327, 407777, 6823199, 706956713, 815871869, 9910588809, 4499409287

Basic calculations (n = 20357842)

Multiplication

n×y

n×2	40715684
n×3	61073526
n×4	81431368
n×5	101789210

Division

n÷y

n÷2	10178921
n÷3	6785947.3333333
n÷3	5089460.5
n÷5	4071568.4

Exponentiation

n^y

n²	414441730896964
n³	8.4371392758069E+21
n⁴	1.7176194830887E+29
n⁵	3.4967026052842E+36

Nth Root

^y√n

²√n	4511.9665335638
³√n	273.05108911608
⁴√n	67.171173382366
⁵√n	28.956518720885

Divisors of 20357842

1, 2, 491, 982, 20731, 41462, 10178921, 20357842

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	-20357841	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 20357842 can be divided by 8 positive divisors. The sum of these divisors (counting 20357842) is 1, the average is 0.125.

Base conversion 20357842

Base	System	Value
2	Binary	1001101101010001011010010
3	Ternary	1102022021201011
4	Quaternary	1031222023102
5	Quinary	20202422332
6	Senary	2004201134
8	Octal	115521322
10	Decimal	20357842
12	Duodecimal	69991aa
16	Hexadecimal	136a2d2
20	Vigesimal	674ec2
36	Base36	c4c7m

Cryptographic Hash Functions

md5	d97a92279aa529a274fd6d7bd8fda30f
sha1	c89d48f45379c0b4eae03abdf3484931d918269e
sha256	d0e686dff40240c8249ef1f906047574bf4884c4e19e3d25b9a38a96c7587760
sha512	916feae37f210e964b2781bbfa808df4591c0369664dc9f17873613226e948450446c0bf3dab297229e5dbbe5a1590b0134f84c3b6add78c58c16bc1c95697c4
ripemd-160	36611b1698dce838089df6b5a2e4335081d39ebc

20357842 as geometric shapes

Circle

Radius = n

Diameter	40715684
Circumference	127912093.74028
Area	1.3020070971269E+15

Sphere

Radius = n

Volume	3.5341406354919E+22
Surface area	5.2080283885078E+15
Circumference	127912093.74028

Square

Length = n

Perimeter	81431368
Area	414441730896964
Diagonal	28790336.257049

Cube

Length = n

Surface area	2486650385381784
Volume	8.4371392758069E+21
Space diagonal	35260816.67646

Equilateral Triangle

Length = n

Perimeter	61073526
Area	1.7945853367258E+14
Altitude	17630408.33823

Triangular Pyramid

Length = n

Surface area	1.7945853367258E+14
Volume	9.9432639928974E+20
Height	9596778.7523495