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

20210828 (number)

20210828 is an even 8-digits composite number following 20210827 and preceding 20210829. In scientific notation, it is written as 2.0210828 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 9186720 positive integers (up to 20210828) that are relatively prime to 20210828.

Interesting facts

20210828 has 12 divisors, whose sum is 38584392
The reverse of 20210828 is 82801202
Previous prime number is 11

Basic properties

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

Name

Name	twenty million two hundred ten thousand eight hundred twenty-eight

Notation

Scientific notation	2.0210828 × 10^7
Engineering notation	2.0210828 × 10^6

Prime Factorization of 20210828

Prime Factorization 2 × 2 × 11 × 459337

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10105414	Product of the distinct prime numbers

The prime factorization of 20210828 is 2 × 2 × 11 × 459337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 1, 88, 95, 542, 587, 9037, 8618, 9756, 65032, 506446, 462578, 5072618, 3575051, 54818974, 36259046, 356250006, 586063606, 5893046036, 7050456792

Basic calculations (n = 20210828)

Multiplication

n×y

n×2	40421656
n×3	60632484
n×4	80843312
n×5	101054140

Division

n÷y

n÷2	10105414
n÷3	6736942.6666667
n÷3	5052707
n÷5	4042165.6

Exponentiation

n^y

n²	408477568445584
n³	8.2556698777119E+21
n⁴	1.6685392392322E+29
n⁵	3.3722559575372E+36

Nth Root

^y√n

²√n	4495.6454486536
³√n	272.39222177731
⁴√n	67.049574559826
⁵√n	28.914575532689

Divisors of 20210828

1, 2, 4, 11, 22, 44, 459337, 918674, 1837348, 5052707, 10105414, 20210828

12 divisors

τ	Total Divisors	12	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20210827	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.083333333333333	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	12	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20210828 can be divided by 12 positive divisors. The sum of these divisors (counting 20210828) is 1, the average is 0.083333333333333.

Base conversion 20210828

Base	System	Value
2	Binary	1001101000110010010001100
3	Ternary	1102000211001012
4	Quaternary	1031012102030
5	Quinary	20133221303
6	Senary	2001104352
8	Octal	115062214
10	Decimal	20210828
12	Duodecimal	69280b8
16	Hexadecimal	134648c
20	Vigesimal	666718
36	Base36	c16rw

Cryptographic Hash Functions

md5	07e6f46829dc4ed115d1642310b57283
sha1	9080b9f0dd48bde49f907fd06bab6102da0865a8
sha256	301362335c2c6c30050616e5a95b082d4bd0a6838b9cb5edcce4c885779e1422
sha512	16f991ba5cfaee26dbcf628a82311356e033c91fa928250730c38245450198f449cc202542bff8616ad7cefd64470e5ec227b3a578b8a5f39f7d923ab134d870
ripemd-160	419383c664c00bff41c1b827ee527032e4def0dc

20210828 as geometric shapes

Circle

Radius = n

Diameter	40421656
Circumference	126988377.53553
Area	1.2832701281849E+15

Sphere

Radius = n

Volume	3.458126911771E+22
Surface area	5.1330805127395E+15
Circumference	126988377.53553

Square

Length = n

Perimeter	80843312
Area	408477568445584
Diagonal	28582427.06439

Cube

Length = n

Surface area	2450865410673504
Volume	8.2556698777119E+21
Space diagonal	35006180.959036

Equilateral Triangle

Length = n

Perimeter	60632484
Area	1.7687597557499E+14
Altitude	17503090.479518

Triangular Pyramid

Length = n

Surface area	1.7687597557499E+14
Volume	9.7294002562794E+20
Height	9527475.68813