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

20278321 (number)

20278321 is an odd 8-digits composite number following 20278320 and preceding 20278322. In scientific notation, it is written as 2.0278321 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17381412 positive integers (up to 20278321) that are relatively prime to 20278321.

Interesting facts

20278321 has 4 divisors, whose sum is 23175232
The reverse of 20278321 is 12387202
Previous prime number is 7

Basic properties

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

Name

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

Notation

Scientific notation	2.0278321 × 10^7
Engineering notation	2.0278321 × 10^6

Prime Factorization of 20278321

Prime Factorization 7 × 2896903

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	20278321	Product of the distinct prime numbers

The prime factorization of 20278321 is 7 × 2896903. Since it has a total of 2 prime factors.

Most popular turbo-numbers

8, 7, 18, 45, 458, 616, 533, 1114, 77286, 90513, 733852, 922601, 8107159, 9761729, 3281203, 34854463, 105312029, 842476677, 6172488670, 7021162214

Basic calculations (n = 20278321)

Multiplication

n×y

n×2	40556642
n×3	60834963
n×4	81113284
n×5	101391605

Division

n÷y

n÷2	10139160.5
n÷3	6759440.3333333
n÷3	5069580.25
n÷5	4055664.2

Exponentiation

n^y

n²	411210302579041
n³	8.3386545142049E+21
n⁴	1.6909391294715E+29
n⁵	3.4289406458883E+36

Nth Root

^y√n

²√n	4503.1456783009
³√n	272.6950980596
⁴√n	67.105481730637
⁵√n	28.933861529706

Divisors of 20278321

1, 7, 2896903, 20278321

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	-20278320	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 20278321 can be divided by 4 positive divisors. The sum of these divisors (counting 20278321) is 1, the average is 0.25.

Base conversion 20278321

Base	System	Value
2	Binary	1001101010110110000110001
3	Ternary	1102011020121221
4	Quaternary	1031112300301
5	Quinary	20142401241
6	Senary	2002345041
8	Octal	115266061
10	Decimal	20278321
12	Duodecimal	695b181
16	Hexadecimal	1356c31
20	Vigesimal	66efg1
36	Base36	c2mup

Cryptographic Hash Functions

md5	a93aeec618cf6d8298942d0c852cb065
sha1	e7b8d7bb76eda75a75cfde8b291ba1f61402bf32
sha256	7c84193fe3c793f2d32ebe30691806fd5072d523bb35ea7f47e615efc8b33a82
sha512	54bc8e71e815580b9ec60bb7cd5fd69684620890ba9fc660bd3c736f6fbb163446aee6eae7dc0e6b7a45eba697d32433cd2a8e2cdfa5e7dc63f0c9c3e89e4579
ripemd-160	089f080e9fc075876603d993aba58829b8b3fc3b

20278321 as geometric shapes

Circle

Radius = n

Diameter	40556642
Circumference	127412448.56147
Area	1.2918552656628E+15

Sphere

Radius = n

Volume	3.4928874350199E+22
Surface area	5.167421062651E+15
Circumference	127412448.56147

Square

Length = n

Perimeter	81113284
Area	411210302579041
Diagonal	28677876.580355

Cube

Length = n

Surface area	2467261815474246
Volume	8.3386545142049E+21
Space diagonal	35123082.264191

Equilateral Triangle

Length = n

Perimeter	60834963
Area	1.7805928416567E+14
Altitude	17561541.132095

Triangular Pyramid

Length = n

Surface area	1.7805928416567E+14
Volume	9.8271985882769E+20
Height	9559292.1934517