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

20207842 (number)

20207842 is an even 8-digits composite number following 20207841 and preceding 20207843. In scientific notation, it is written as 2.0207842 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 10103920 positive integers (up to 20207842) that are relatively prime to 20207842.

Interesting facts

20207842 has 4 divisors, whose sum is 30311766
The reverse of 20207842 is 24870202
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 25
Digital Root 7

Name

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

Notation

Scientific notation	2.0207842 × 10^7
Engineering notation	2.0207842 × 10^6

Prime Factorization of 20207842

Prime Factorization 2 × 10103921

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20207842	Product of the distinct prime numbers

The prime factorization of 20207842 is 2 × 10103921. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 7, 66, 25, 364, 441, 6869, 5234, 8664, 31201, 125274, 991092, 9899723, 7456170, 86985337, 95303261, 893853532, 512475598, 5531444878, 3564765889

Basic calculations (n = 20207842)

Multiplication

n×y

n×2	40415684
n×3	60623526
n×4	80831368
n×5	101039210

Division

n÷y

n÷2	10103921
n÷3	6735947.3333333
n÷3	5051960.5
n÷5	4041568.4

Exponentiation

n^y

n²	408356878296964
n³	8.2520112762383E+21
n⁴	1.6675534005244E+29
n⁵	3.369765564436E+36

Nth Root

^y√n

²√n	4495.3133372436
³√n	272.37880647284
⁴√n	67.047097903217
⁵√n	28.913721099358

Divisors of 20207842

1, 2, 10103921, 20207842

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	-20207841	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 20207842 can be divided by 4 positive divisors. The sum of these divisors (counting 20207842) is 1, the average is 0.25.

Base conversion 20207842

Base	System	Value
2	Binary	1001101000101100011100010
3	Ternary	1102000122221121
4	Quaternary	1031011203202
5	Quinary	20133122332
6	Senary	2001042454
8	Octal	115054342
10	Decimal	20207842
12	Duodecimal	692642a
16	Hexadecimal	13458e2
20	Vigesimal	665jc2
36	Base36	c14gy

Cryptographic Hash Functions

md5	ade87b2cc485b4b632f0a05e6f76273b
sha1	d55d94b5cdaced6acd17b73dbd91dac32f6149bf
sha256	200de41786ee4b222fb9e5f91d0f411b9cb889c3d10d500c6a60de0cc7df5ad0
sha512	b32bae874340518af81d5b52a64ac8f109eadb97d9afb48bd2514571e272f6360f9c697959aa0345ff011b628613be0b3f2fb74b565b6cf4b9cdd053994a11c9
ripemd-160	f98a1959427a67bed2df6b092c9ac51640ad7406

20207842 as geometric shapes

Circle

Radius = n

Diameter	40415684
Circumference	126969615.94421
Area	1.2828909689006E+15

Sphere

Radius = n

Volume	3.4565944003694E+22
Surface area	5.1315638756024E+15
Circumference	126969615.94421

Square

Length = n

Perimeter	80831368
Area	408356878296964
Diagonal	28578204.222693

Cube

Length = n

Surface area	2450141269781784
Volume	8.2520112762383E+21
Space diagonal	35001009.055324

Equilateral Triangle

Length = n

Perimeter	60623526
Area	1.7682371520764E+14
Altitude	17500504.527662

Triangular Pyramid

Length = n

Surface area	1.7682371520764E+14
Volume	9.7250885530932E+20
Height	9526068.0742309