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

20207855 (number)

20207855 is an odd 8-digits composite number following 20207854 and preceding 20207856. In scientific notation, it is written as 2.0207855 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 16166280 positive integers (up to 20207855) that are relatively prime to 20207855.

Interesting facts

20207855 has 4 divisors, whose sum is 24249432
The reverse of 20207855 is 55870202
Previous prime number is 5

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million two hundred seven thousand eight hundred fifty-five

Notation

Scientific notation	2.0207855 × 10^7
Engineering notation	2.0207855 × 10^6

Prime Factorization of 20207855

Prime Factorization 5 × 4041571

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20207855	Product of the distinct prime numbers

The prime factorization of 20207855 is 5 × 4041571. Since it has a total of 2 prime factors.

Most popular turbo-numbers

7, 8, 17, 36, 811, 395, 4523, 6268, 41479, 36308, 122072, 310386, 2503231, 9855046, 53060079, 58183432, 186523374, 558383944, 6908798155, 2394846282

Basic calculations (n = 20207855)

Multiplication

n×y

n×2	40415710
n×3	60623565
n×4	80831420
n×5	101039275

Division

n÷y

n÷2	10103927.5
n÷3	6735951.6666667
n÷3	5051963.75
n÷5	4041571

Exponentiation

n^y

n²	408357403701025
n³	8.2520272021668E+21
n⁴	1.6675576915744E+29
n⁵	3.3697764035471E+36

Nth Root

^y√n

²√n	4495.3147831937
³√n	272.37886488124
⁴√n	67.047108686309
⁵√n	28.913724819481

Divisors of 20207855

1, 5, 4041571, 20207855

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	-20207854	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 20207855 can be divided by 4 positive divisors. The sum of these divisors (counting 20207855) is 1, the average is 0.25.

Base conversion 20207855

Base	System	Value
2	Binary	1001101000101100011101111
3	Ternary	1102000122222002
4	Quaternary	1031011203233
5	Quinary	20133122410
6	Senary	2001042515
8	Octal	115054357
10	Decimal	20207855
12	Duodecimal	692643b
16	Hexadecimal	13458ef
20	Vigesimal	665jcf
36	Base36	c14hb

Cryptographic Hash Functions

md5	ade8b982caec642152fca112843a7849
sha1	6ee9e132f36bf9162085d13c4b2becf0d92729e0
sha256	1a1bcb7e5b63fba07a0de17bdb3ae893d1f0a718b1676eb31c05b0f97b881c46
sha512	5f314848a32510ef7e9d8dc419b1ea8af171fc29970b95f7c3d50be7e14bd18699f38b8668c5f63cd6dd171a900b08b1892ab7991ab8363dcc24c952e26a07ce
ripemd-160	0750ac40316bc5286eec4839074b03ae66c2f5df

20207855 as geometric shapes

Circle

Radius = n

Diameter	40415710
Circumference	126969697.62562
Area	1.2828926195061E+15

Sphere

Radius = n

Volume	3.4566010714067E+22
Surface area	5.1315704780246E+15
Circumference	126969697.62562

Square

Length = n

Perimeter	80831420
Area	408357403701025
Diagonal	28578222.607469

Cube

Length = n

Surface area	2450144422206150
Volume	8.2520272021668E+21
Space diagonal	35001031.571985

Equilateral Triangle

Length = n

Perimeter	60623565
Area	1.7682394271427E+14
Altitude	17500515.785992

Triangular Pyramid

Length = n

Surface area	1.7682394271427E+14
Volume	9.72510732198E+20
Height	9526074.2024897