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

20178243 (number)

20178243 is an odd 8-digits composite number following 20178242 and preceding 20178244. In scientific notation, it is written as 2.0178243 × 10^7. The sum of its digits is 27. It has a total of 2 prime factors and 4 positive divisors. There are 13452156 positive integers (up to 20178243) that are relatively prime to 20178243.

Interesting facts

20178243 has 4 divisors, whose sum is 22420280
The reverse of 20178243 is 34287102
Previous prime number is 9

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 27
Digital Root 9

Name

Name	twenty million one hundred seventy-eight thousand two hundred forty-three

Notation

Scientific notation	2.0178243 × 10^7
Engineering notation	2.0178243 × 10^6

Prime Factorization of 20178243

Prime Factorization 9 × 2242027

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20178243	Product of the distinct prime numbers

The prime factorization of 20178243 is 9 × 2242027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

5, 6, 22, 40, 324, 355, 2894, 2402, 73507, 23031, 236991, 230125, 1172353, 8256323, 81117066, 50022500, 334817429, 794390420, 1129051694, 7680965560

Basic calculations (n = 20178243)

Multiplication

n×y

n×2	40356486
n×3	60534729
n×4	80712972
n×5	100891215

Division

n÷y

n÷2	10089121.5
n÷3	6726081
n÷3	5044560.75
n÷5	4035648.6

Exponentiation

n^y

n²	407161490567049
n³	8.2158034969041E+21
n⁴	1.6578047940078E+29
n⁵	3.3451587980055E+36

Nth Root

^y√n

²√n	4492.0199242657
³√n	272.24575449923
⁴√n	67.02253295919
⁵√n	28.905245982739

Divisors of 20178243

1, 9, 2242027, 20178243

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	-20178242	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 20178243 can be divided by 4 positive divisors. The sum of these divisors (counting 20178243) is 1, the average is 0.25.

Base conversion 20178243

Base	System	Value
2	Binary	1001100111110010101000011
3	Ternary	1101222011100100
4	Quaternary	1030332111003
5	Quinary	20131200433
6	Senary	2000253443
8	Octal	114762503
10	Decimal	20178243
12	Duodecimal	6911283
16	Hexadecimal	133e543
20	Vigesimal	6625c3
36	Base36	c0hmr

Cryptographic Hash Functions

md5	78eb1bacc0c00edb80c57d015c9d9290
sha1	5ea637acdbae1ef759db6eeb0b6b6618895f20d5
sha256	d20e2fd72351554fd22fa1395bd7a27578dca92d28280dd0d45fd140d255153a
sha512	bebe3c0ff951a1c8f28ffb919d94ec1554c326f7f302306de9403edc4b22a8b6155c3825eecde8d150faccb47c7e3e02fda37a1f66336842b0f6ba1abb062e7b
ripemd-160	5bef30dd588c23d0d1f5a84eda236045194933db

20178243 as geometric shapes

Circle

Radius = n

Diameter	40356486
Circumference	126783639.9423
Area	1.2791355475901E+15

Sphere

Radius = n

Volume	3.4414277212282E+22
Surface area	5.1165421903604E+15
Circumference	126783639.9423

Square

Length = n

Perimeter	80712972
Area	407161490567049
Diagonal	28536344.91546

Cube

Length = n

Surface area	2442968943402294
Volume	8.2158034969041E+21
Space diagonal	34949742.083471

Equilateral Triangle

Length = n

Perimeter	60534729
Area	1.763060971369E+14
Altitude	17474871.041736

Triangular Pyramid

Length = n

Surface area	1.763060971369E+14
Volume	9.6824172759284E+20
Height	9512114.97182