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

21054493 (number)

21054493 is an odd 8-digits composite number following 21054492 and preceding 21054494. In scientific notation, it is written as 2.1054493 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 20247360 positive integers (up to 21054493) that are relatively prime to 21054493.

Interesting facts

21054493 has 8 divisors, whose sum is 21867480
The reverse of 21054493 is 39445012
Previous prime number is 277

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 28
Digital Root 1

Name

Name	twenty-one million fifty-four thousand four hundred ninety-three

Notation

Scientific notation	2.1054493 × 10^7
Engineering notation	2.1054493 × 10^6

Prime Factorization of 21054493

Prime Factorization 29 × 277 × 2621

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21054493	Product of the distinct prime numbers

The prime factorization of 21054493 is 29 × 277 × 2621. Since it has a total of 3 prime factors.

Most popular turbo-numbers

3, 5, 23, 26, 617, 33, 6280, 4468, 45329, 60474, 553523, 437061, 8224787, 7037567, 23291560, 81399747, 359134428, 992188277, 4270818518, 4847939417

Basic calculations (n = 21054493)

Multiplication

n×y

n×2	42108986
n×3	63163479
n×4	84217972
n×5	105272465

Division

n÷y

n÷2	10527246.5
n÷3	7018164.3333333
n÷3	5263623.25
n÷5	4210898.6

Exponentiation

n^y

n²	443291675487049
n³	9.3332814785003E+21
n⁴	1.9650750955612E+29
n⁵	4.1373659843967E+36

Nth Root

^y√n

²√n	4588.5175165842
³√n	276.13084970348
⁴√n	67.738596948743
⁵√n	29.15204042866

Divisors of 21054493

1, 29, 277, 2621, 8033, 76009, 726017, 21054493

8 divisors

τ	Total Divisors	8	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21054492	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.125	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	8	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21054493 can be divided by 8 positive divisors. The sum of these divisors (counting 21054493) is 1, the average is 0.125.

Base conversion 21054493

Base	System	Value
2	Binary	1010000010100010000011101
3	Ternary	1110121200100001
4	Quaternary	1100110100131
5	Quinary	20342220433
6	Senary	2031134301
8	Octal	120242035
10	Decimal	21054493
12	Duodecimal	7074391
16	Hexadecimal	141441d
20	Vigesimal	6bbg4d
36	Base36	cj9r1

Cryptographic Hash Functions

md5	f15e853efd89e6ac6827b1b1f7720b5c
sha1	02e5bd76a9f7566e7394b068bb32fa8c64e84c7e
sha256	1215bb57207b3859de02abdc28403ab8cde8f027c04f1b2dbee55ee11d6091bd
sha512	3db2854e71e239233daead5d5451f2fbf53e20c6e42a4f25e9e9ebdc2b09623ea378b5a8b13eb126d87f890ff631a4c1f1f7b0c70a3f0489d5119216368effe2
ripemd-160	cb1d9aaee6bc9b1357ad7aac9f309a499e159a4d

21054493 as geometric shapes

Circle

Radius = n

Diameter	42108986
Circumference	132289281.06772
Area	1.3926418711076E+15

Sphere

Radius = n

Volume	3.9095158035656E+22
Surface area	5.5705674844305E+15
Circumference	132289281.06772

Square

Length = n

Perimeter	84217972
Area	443291675487049
Diagonal	29775549.549489

Cube

Length = n

Surface area	2659750052922294
Volume	9.3332814785003E+21
Space diagonal	36467451.603603

Equilateral Triangle

Length = n

Perimeter	63163479
Area	1.9195092612898E+14
Altitude	18233725.801802

Triangular Pyramid

Length = n

Surface area	1.9195092612898E+14
Volume	1.0999377706951E+21
Height	9925183.1831631