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

21004779 (number)

21004779 is an odd 8-digits composite number following 21004778 and preceding 21004780. In scientific notation, it is written as 2.1004779 × 10^7. The sum of its digits is 30. It has a total of 3 prime factors and 8 positive divisors. There are 13879040 positive integers (up to 21004779) that are relatively prime to 21004779.

Interesting facts

21004779 has 8 divisors, whose sum is 28254672
The reverse of 21004779 is 97740012
Previous prime number is 113

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 30
Digital Root 3

Name

Name	twenty-one million four thousand seven hundred seventy-nine

Notation

Scientific notation	2.1004779 × 10^7
Engineering notation	2.1004779 × 10^6

Prime Factorization of 21004779

Prime Factorization 3 × 113 × 61961

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21004779	Product of the distinct prime numbers

The prime factorization of 21004779 is 3 × 113 × 61961. Since it has a total of 3 prime factors.

Most popular turbo-numbers

5, 2, 77, 31, 370, 668, 8959, 9650, 25425, 41875, 4796, 675965, 7128694, 416119, 96241760, 67222708, 783227528, 146990272, 8020669390, 6280386748

Basic calculations (n = 21004779)

Multiplication

n×y

n×2	42009558
n×3	63014337
n×4	84019116
n×5	105023895

Division

n÷y

n÷2	10502389.5
n÷3	7001593
n÷3	5251194.75
n÷5	4200955.8

Exponentiation

n^y

n²	441200740838841
n³	9.2673240559561E+21
n⁴	1.9465809371674E+29
n⁵	4.0887502390815E+36

Nth Root

^y√n

²√n	4583.0970969422
³√n	275.91334446128
⁴√n	67.698575294774
⁵√n	29.138260611827

Divisors of 21004779

1, 3, 113, 339, 61961, 185883, 7001593, 21004779

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	-21004778	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 21004779 can be divided by 8 positive divisors. The sum of these divisors (counting 21004779) is 1, the average is 0.125.

Base conversion 21004779

Base	System	Value
2	Binary	1010000001000000111101011
3	Ternary	1110112011010210
4	Quaternary	1100020013223
5	Quinary	20334123104
6	Senary	2030112203
8	Octal	120100753
10	Decimal	21004779
12	Duodecimal	704b663
16	Hexadecimal	14081eb
20	Vigesimal	6b5bij
36	Base36	ci7e3

Cryptographic Hash Functions

md5	502d165597d9f44a44c20b5d0f7c90cf
sha1	762c3fdfc4fbefb0945411637eee4eb702e7a7df
sha256	28b3481eb0ddb1d0d56290419993f086b687ed5945c3ba697b04dded0d9f63f3
sha512	58a6a7b68a517b5538f6e8e4995b43744b0ffd78d321cc02192c8b4298864781b8774f9fb214f83e1f9591601a30fc92d954623305fe5c81e2362ce45b7bbced
ripemd-160	82557c98b52f72f20212db2eb58cce480b41d6bc

21004779 as geometric shapes

Circle

Radius = n

Diameter	42009558
Circumference	131976918.79335
Area	1.3860730061777E+15

Sphere

Radius = n

Volume	3.881887623017E+22
Surface area	5.5442920247107E+15
Circumference	131976918.79335

Square

Length = n

Perimeter	84019116
Area	441200740838841
Diagonal	29705243.33645

Cube

Length = n

Surface area	2647204445033046
Volume	9.2673240559561E+21
Space diagonal	36381344.429756

Equilateral Triangle

Length = n

Perimeter	63014337
Area	1.9104552486748E+14
Altitude	18190672.214878

Triangular Pyramid

Length = n

Surface area	1.9104552486748E+14
Volume	1.0921646139033E+21
Height	9901747.7788165