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

21000766 (number)

21000766 is an even 8-digits composite number following 21000765 and preceding 21000767. In scientific notation, it is written as 2.1000766 × 10^7. The sum of its digits is 22. It has a total of 3 prime factors and 8 positive divisors. There are 10491648 positive integers (up to 21000766) that are relatively prime to 21000766.

Interesting facts

21000766 has 8 divisors, whose sum is 31527360
The reverse of 21000766 is 66700012
Previous prime number is 1439

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 22
Digital Root 4

Name

Name	twenty-one million seven hundred sixty-six

Notation

Scientific notation	2.1000766 × 10^7
Engineering notation	2.1000766 × 10^6

Prime Factorization of 21000766

Prime Factorization 2 × 1439 × 7297

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21000766	Product of the distinct prime numbers

The prime factorization of 21000766 is 2 × 1439 × 7297. Since it has a total of 3 prime factors.

Most popular turbo-numbers

4, 9, 38, 47, 754, 362, 4687, 5161, 52449, 26875, 533164, 264593, 213279, 3724665, 96286175, 70134774, 358264776, 824218127, 7810200983, 1763739881

Basic calculations (n = 21000766)

Multiplication

n×y

n×2	42001532
n×3	63002298
n×4	84003064
n×5	105003830

Division

n÷y

n÷2	10500383
n÷3	7000255.3333333
n÷3	5250191.5
n÷5	4200153.2

Exponentiation

n^y

n²	441032172586756
n³	9.2620134549661E+21
n⁴	1.9450937725659E+29
n⁵	4.0848459165715E+36

Nth Root

^y√n

²√n	4582.6592716457
³√n	275.89577209879
⁴√n	67.695341580094
⁵√n	29.137147143536

Divisors of 21000766

1, 2, 1439, 2878, 7297, 14594, 10500383, 21000766

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	-21000765	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 21000766 can be divided by 8 positive divisors. The sum of these divisors (counting 21000766) is 1, the average is 0.125.

Base conversion 21000766

Base	System	Value
2	Binary	1010000000111001000111110
3	Ternary	1110111221122011
4	Quaternary	1100013020332
5	Quinary	20334011031
6	Senary	2030041434
8	Octal	120071076
10	Decimal	21000766
12	Duodecimal	704927a
16	Hexadecimal	140723e
20	Vigesimal	6b51i6
36	Base36	ci4am

Cryptographic Hash Functions

md5	a78fe1ba067b580274a8590ce8b15559
sha1	e1999169d2478fd9b136b889b9a8496f2a61ba50
sha256	63680addcfbc3027fbd2e0ddfa51ef471c47e7c878bdff8f3735cf6e7dd33c7b
sha512	aa2a8eb37d8b13e0a1bda2681696c820de904984fe34a3d134b3c88eee4bae091e68a87c6f4f3100b4e8f25390d608b1d4a8c16cebe9420fee204174420f79dd
ripemd-160	9c801abb6e575bf061dd4407fa5c38675f111441

21000766 as geometric shapes

Circle

Radius = n

Diameter	42001532
Circumference	131951704.37072
Area	1.3855434333953E+15

Sphere

Radius = n

Volume	3.8796631236762E+22
Surface area	5.5421737335812E+15
Circumference	131951704.37072

Square

Length = n

Perimeter	84003064
Area	441032172586756
Diagonal	29699568.097424

Cube

Length = n

Surface area	2646193035520536
Volume	9.2620134549661E+21
Space diagonal	36374393.709865

Equilateral Triangle

Length = n

Perimeter	63002298
Area	1.9097253267319E+14
Altitude	18187196.854933

Triangular Pyramid

Length = n

Surface area	1.9097253267319E+14
Volume	1.0915387535746E+21
Height	9899856.0324746