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

20180228 (number)

20180228 is an even 8-digits composite number following 20180227 and preceding 20180229. In scientific notation, it is written as 2.0180228 × 10^7. The sum of its digits is 23. It has a total of 3 prime factors and 6 positive divisors. There are 10090112 positive integers (up to 20180228) that are relatively prime to 20180228.

Interesting facts

20180228 has 6 divisors, whose sum is 35315406
The reverse of 20180228 is 82208102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 23
Digital Root 5

Name

Name	twenty million one hundred eighty thousand two hundred twenty-eight

Notation

Scientific notation	2.0180228 × 10^7
Engineering notation	2.0180228 × 10^6

Prime Factorization of 20180228

Prime Factorization 2 × 2 × 5045057

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10090114	Product of the distinct prime numbers

The prime factorization of 20180228 is 2 × 2 × 5045057. Since it has a total of 3 prime factors.

Most popular turbo-numbers

6, 4, 69, 38, 864, 214, 4470, 9188, 39059, 10196, 741943, 216282, 9757183, 4982075, 78810178, 82559850, 648371759, 408305708, 2443402056, 3142062055

Basic calculations (n = 20180228)

Multiplication

n×y

n×2	40360456
n×3	60540684
n×4	80720912
n×5	100901140

Division

n÷y

n÷2	10090114
n÷3	6726742.6666667
n÷3	5045057
n÷5	4036045.6

Exponentiation

n^y

n²	407241602131984
n³	8.2182283821087E+21
n⁴	1.6584572250703E+29
n⁵	3.3468044930165E+36

Nth Root

^y√n

²√n	4492.2408662048
³√n	272.25468144269
⁴√n	67.02418120503
⁵√n	28.905814661149

Divisors of 20180228

1, 2, 4, 5045057, 10090114, 20180228

6 divisors

τ	Total Divisors	6	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20180227	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.16666666666667	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	6	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20180228 can be divided by 6 positive divisors. The sum of these divisors (counting 20180228) is 1, the average is 0.16666666666667.

Base conversion 20180228

Base	System	Value
2	Binary	1001100111110110100000100
3	Ternary	1101222021001212
4	Quaternary	1030332310010
5	Quinary	20131231403
6	Senary	2000310552
8	Octal	114766404
10	Decimal	20180228
12	Duodecimal	6912458
16	Hexadecimal	133ed04
20	Vigesimal	662ab8
36	Base36	c0j5w

Cryptographic Hash Functions

md5	e5d39c486608d7a84346311734fd2abd
sha1	beb8ad6fbe90df6b1763bda7ab865186c0dac525
sha256	643c9814f1ac64040e71af7d42c3547c078c53b833fa2d49e22809197f478e09
sha512	377f57e91ed16ba7dac5791306b2c4505831b4aa2f65233d4fb996dd2fcfb2e4fb6c0f703033f1c3add78eb17c20b24165c30ba34aa881cd56a4fdc901d14734
ripemd-160	ec56cbc00d9894d533b61f11901906594ca79280

20180228 as geometric shapes

Circle

Radius = n

Diameter	40360456
Circumference	126796112.06513
Area	1.279387225494E+15

Sphere

Radius = n

Volume	3.4424434547675E+22
Surface area	5.1175489019759E+15
Circumference	126796112.06513

Square

Length = n

Perimeter	80720912
Area	407241602131984
Diagonal	28539152.129381

Cube

Length = n

Surface area	2443449612791904
Volume	8.2182283821087E+21
Space diagonal	34953180.204324

Equilateral Triangle

Length = n

Perimeter	60540684
Area	1.7634078646209E+14
Altitude	17476590.102162

Triangular Pyramid

Length = n

Surface area	1.7634078646209E+14
Volume	9.685275030548E+20
Height	9513050.7097938