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

21000764 (number)

21000764 is an even 8-digits composite number following 21000763 and preceding 21000765. In scientific notation, it is written as 2.1000764 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 10161600 positive integers (up to 21000764) that are relatively prime to 21000764.

Interesting facts

21000764 has 12 divisors, whose sum is 37937088
The reverse of 21000764 is 46700012
Previous prime number is 31

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 20
Digital Root 2

Name

Name	twenty-one million seven hundred sixty-four

Notation

Scientific notation	2.1000764 × 10^7
Engineering notation	2.1000764 × 10^6

Prime Factorization of 21000764

Prime Factorization 2 × 2 × 31 × 169361

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	4	Total number of prime factors
rad	Radical	10500382	Product of the distinct prime numbers

The prime factorization of 21000764 is 2 × 2 × 31 × 169361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 5, 88, 90, 841, 16, 8888, 5274, 89215, 40829, 416376, 132795, 5886001, 3305585, 53270945, 499052, 273239942, 367252518, 3719135945, 2154722540

Basic calculations (n = 21000764)

Multiplication

n×y

n×2	42001528
n×3	63002292
n×4	84003056
n×5	105003820

Division

n÷y

n÷2	10500382
n÷3	7000254.6666667
n÷3	5250191
n÷5	4200152.8

Exponentiation

n^y

n²	441032088583696
n³	9.2620108087733E+21
n⁴	1.945093031605E+29
n⁵	4.0848439714781E+36

Nth Root

^y√n

²√n	4582.6590534318
³√n	275.89576334051
⁴√n	67.695339968359
⁵√n	29.137146588563

Divisors of 21000764

1, 2, 4, 31, 62, 124, 169361, 338722, 677444, 5250191, 10500382, 21000764

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	-21000763	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 21000764 can be divided by 12 positive divisors. The sum of these divisors (counting 21000764) is 1, the average is 0.083333333333333.

Base conversion 21000764

Base	System	Value
2	Binary	1010000000111001000111100
3	Ternary	1110111221122002
4	Quaternary	1100013020330
5	Quinary	20334011024
6	Senary	2030041432
8	Octal	120071074
10	Decimal	21000764
12	Duodecimal	7049278
16	Hexadecimal	140723c
20	Vigesimal	6b51i4
36	Base36	ci4ak

Cryptographic Hash Functions

md5	db665b8c2241efaaa9e8e266bd4a8ac2
sha1	d3d889e15d029b1b80a92a634e904c4c91316639
sha256	ccb1d44d10b5ebae38094e50019bc6dae4ff864d855004d659a6596aab9d3771
sha512	0f0e313f217f9e5cca6730d0f465fe21a6ed437f8a60ecdbb44a6fc17a0ee8cd2daa6985f54a044fd1eab2f5207bc1f6ec8e6fd8c02c3bbd15fbd9d98ffd815c
ripemd-160	7942de74f8dbc382d41afb39b958106d9e7eba14

21000764 as geometric shapes

Circle

Radius = n

Diameter	42001528
Circumference	131951691.80435
Area	1.3855431694919E+15

Sphere

Radius = n

Volume	3.8796620152415E+22
Surface area	5.5421726779676E+15
Circumference	131951691.80435

Square

Length = n

Perimeter	84003056
Area	441032088583696
Diagonal	29699565.268997

Cube

Length = n

Surface area	2646192531502176
Volume	9.2620108087733E+21
Space diagonal	36374390.245763

Equilateral Triangle

Length = n

Perimeter	63002292
Area	1.9097249629879E+14
Altitude	18187195.122882

Triangular Pyramid

Length = n

Surface area	1.9097249629879E+14
Volume	1.0915384417178E+21
Height	9899855.0896656