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

20138828 (number)

20138828 is an even 8-digits composite number following 20138827 and preceding 20138829. In scientific notation, it is written as 2.0138828 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 6 positive divisors. There are 10069412 positive integers (up to 20138828) that are relatively prime to 20138828.

Interesting facts

20138828 has 6 divisors, whose sum is 35242956
The reverse of 20138828 is 82883102
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 32
Digital Root 5

Name

Name	twenty million one hundred thirty-eight thousand eight hundred twenty-eight

Notation

Scientific notation	2.0138828 × 10^7
Engineering notation	2.0138828 × 10^6

Prime Factorization of 20138828

Prime Factorization 2 × 2 × 5034707

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10069414	Product of the distinct prime numbers

The prime factorization of 20138828 is 2 × 2 × 5034707. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 7, 61, 37, 975, 769, 6289, 7294, 56206, 68276, 588930, 243502, 8945154, 1590040, 545826, 86219105, 14026495, 372973632, 3476633214, 5409680300

Basic calculations (n = 20138828)

Multiplication

n×y

n×2	40277656
n×3	60416484
n×4	80555312
n×5	100694140

Division

n÷y

n÷2	10069414
n÷3	6712942.6666667
n÷3	5034707
n÷5	4027765.6

Exponentiation

n^y

n²	405572393213584
n³	8.1677526684767E+21
n⁴	1.6448896613699E+29
n⁵	3.3126149969307E+36

Nth Root

^y√n

²√n	4487.6305552039
³√n	272.06837597614
⁴√n	66.989779483171
⁵√n	28.89394478578

Divisors of 20138828

1, 2, 4, 5034707, 10069414, 20138828

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	-20138827	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 20138828 can be divided by 6 positive divisors. The sum of these divisors (counting 20138828) is 1, the average is 0.16666666666667.

Base conversion 20138828

Base	System	Value
2	Binary	1001100110100101101001100
3	Ternary	1101220011021112
4	Quaternary	1030310231030
5	Quinary	20123420303
6	Senary	1555351152
8	Octal	114645514
10	Decimal	20138828
12	Duodecimal	68b24b8
16	Hexadecimal	1334b4c
20	Vigesimal	65h718
36	Base36	bzn7w

Cryptographic Hash Functions

md5	bfeb40572fdf67d8695d5b6abf6e83ba
sha1	0538f8522be38b1465f9c56eba4c225e586b6405
sha256	dd81bc6d4d47286734c9f2586797716809a0caeb1930e8667079d083048ac6e6
sha512	df5b32fc088c5a689f7bc911d17fa46c2439c9843fe951b099cdf54f1b98504211bcbda0abb77666c3b86f78a4b055ac60eeac70ed7461e30265af63a6c25010
ripemd-160	76961ca5533c2f546b8a152e26d5c16ecafb0a54

20138828 as geometric shapes

Circle

Radius = n

Diameter	40277656
Circumference	126535988.19342
Area	1.2741432510186E+15

Sphere

Radius = n

Volume	3.4213002372833E+22
Surface area	5.0965730040745E+15
Circumference	126535988.19342

Square

Length = n

Perimeter	80555312
Area	405572393213584
Diagonal	28480603.687899

Cube

Length = n

Surface area	2433434359281504
Volume	8.1677526684767E+21
Space diagonal	34881473.300891

Equilateral Triangle

Length = n

Perimeter	60416484
Area	1.7561799779831E+14
Altitude	17440736.650445

Triangular Pyramid

Length = n

Surface area	1.7561799779831E+14
Volume	9.6257888315574E+20
Height	9493534.562633