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

21054788 (number)

21054788 is an even 8-digits composite number following 21054787 and preceding 21054789. In scientific notation, it is written as 2.1054788 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 6 positive divisors. There are 10527392 positive integers (up to 21054788) that are relatively prime to 21054788.

Interesting facts

21054788 has 6 divisors, whose sum is 36845886
The reverse of 21054788 is 88745012
Previous prime number is 2

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 35
Digital Root 8

Name

Name	twenty-one million fifty-four thousand seven hundred eighty-eight

Notation

Scientific notation	2.1054788 × 10^7
Engineering notation	2.1054788 × 10^6

Prime Factorization of 21054788

Prime Factorization 2 × 2 × 5263697

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	10527394	Product of the distinct prime numbers

The prime factorization of 21054788 is 2 × 2 × 5263697. Since it has a total of 3 prime factors.

Most popular turbo-numbers

10, 3, 14, 42, 733, 8, 3411, 7207, 28530, 14657, 270392, 321288, 2280289, 926411, 41772640, 23787134, 856716337, 704519343, 8033329301, 6155822489

Basic calculations (n = 21054788)

Multiplication

n×y

n×2	42109576
n×3	63164364
n×4	84219152
n×5	105273940

Division

n÷y

n÷2	10527394
n÷3	7018262.6666667
n÷3	5263697
n÷5	4210957.6

Exponentiation

n^y

n²	443304097724944
n³	9.33367379713E+21
n⁴	1.9651852305973E+29
n⁵	4.1376558410957E+36

Nth Root

^y√n

²√n	4588.5496619302
³√n	276.13213934461
⁴√n	67.738834223289
⁵√n	29.152122119572

Divisors of 21054788

1, 2, 4, 5263697, 10527394, 21054788

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	-21054787	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 21054788 can be divided by 6 positive divisors. The sum of these divisors (counting 21054788) is 1, the average is 0.16666666666667.

Base conversion 21054788

Base	System	Value
2	Binary	1010000010100010101000100
3	Ternary	1110121200201222
4	Quaternary	1100110111010
5	Quinary	20342223123
6	Senary	2031135512
8	Octal	120242504
10	Decimal	21054788
12	Duodecimal	7074598
16	Hexadecimal	1414544
20	Vigesimal	6bbgj8
36	Base36	cj9z8

Cryptographic Hash Functions

md5	1bbb2787661415403bfc0f362fb4e27c
sha1	0a5d87d4658b95b5b5b8cb5103215630d06c939b
sha256	c20b72dad4311f6bc9ef381e1e0544700b06f6ecf32df1615230beaa7f75d0a5
sha512	238330bb9d5f472a8964c06151ce10cf8906c8487a2a8c7f6304f04806e06b7d173021a31cfd6c5322b8380acc7772fb0c3e949adebe157399fdccd253d5f5ea
ripemd-160	20acd28cdf566e059d9f110a93cdd81590d1d4f1

21054788 as geometric shapes

Circle

Radius = n

Diameter	42109576
Circumference	132291134.60738
Area	1.3926808967189E+15

Sphere

Radius = n

Volume	3.9096801376089E+22
Surface area	5.5707235868757E+15
Circumference	132291134.60738

Square

Length = n

Perimeter	84219152
Area	443304097724944
Diagonal	29775966.74249

Cube

Length = n

Surface area	2659824586349664
Volume	9.33367379713E+21
Space diagonal	36467962.558592

Equilateral Triangle

Length = n

Perimeter	63164364
Area	1.9195630511577E+14
Altitude	18233981.279296

Triangular Pyramid

Length = n

Surface area	1.9195630511577E+14
Volume	1.099984005889E+21
Height	9925322.2474968