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

21004739 (number)

21004739 is an odd 8-digits composite number following 21004738 and preceding 21004740. In scientific notation, it is written as 2.1004739 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 18004056 positive integers (up to 21004739) that are relatively prime to 21004739.

Interesting facts

21004739 has 4 divisors, whose sum is 24005424
The reverse of 21004739 is 93740012
Previous prime number is 7

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8

Name

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

Notation

Scientific notation	2.1004739 × 10^7
Engineering notation	2.1004739 × 10^6

Prime Factorization of 21004739

Prime Factorization 7 × 3000677

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21004739	Product of the distinct prime numbers

The prime factorization of 21004739 is 7 × 3000677. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 10, 38, 54, 967, 75, 2238, 6899, 5895, 39127, 302152, 873591, 9821099, 8178590, 36804032, 41148221, 583826869, 872186061, 721739666, 3925795114

Basic calculations (n = 21004739)

Multiplication

n×y

n×2	42009478
n×3	63014217
n×4	84018956
n×5	105023695

Division

n÷y

n÷2	10502369.5
n÷3	7001579.6666667
n÷3	5251184.75
n÷5	4200947.8

Exponentiation

n^y

n²	441199060458121
n³	9.2672711119681E+21
n⁴	1.9465661094913E+29
n⁵	4.088711307611E+36

Nth Root

^y√n

²√n	4583.0927330788
³√n	275.91316931795
⁴√n	67.698543064669
⁵√n	29.138249514054

Divisors of 21004739

1, 7, 3000677, 21004739

4 divisors

τ	Total Divisors	4	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-21004738	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.25	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	4	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21004739 can be divided by 4 positive divisors. The sum of these divisors (counting 21004739) is 1, the average is 0.25.

Base conversion 21004739

Base	System	Value
2	Binary	1010000001000000111000011
3	Ternary	1110112011002022
4	Quaternary	1100020013003
5	Quinary	20334122424
6	Senary	2030112055
8	Octal	120100703
10	Decimal	21004739
12	Duodecimal	704b62b
16	Hexadecimal	14081c3
20	Vigesimal	6b5bgj
36	Base36	ci7cz

Cryptographic Hash Functions

md5	4323da0b1a77a12334f97bd65354dfe9
sha1	f0428a0facb8511182ff62d01af7410d334651c6
sha256	5604bafd14b79eeb02619005b6701c7d87bc449631285ce957d3440c064e09eb
sha512	485901313361e6ba28a1771c4f3d278c6a77337afa42d6f092ed507069ee481ba2a7cf47823733cc9174c100d7d47c30e237f73535c1da271a34425375d673d5
ripemd-160	77512558dc1e9e406f97d04ca334985405fa9b05

21004739 as geometric shapes

Circle

Radius = n

Diameter	42009478
Circumference	131976667.46594
Area	1.386067727106E+15

Sphere

Radius = n

Volume	3.8818654458912E+22
Surface area	5.5442709084238E+15
Circumference	131976667.46594

Square

Length = n

Perimeter	84018956
Area	441199060458121
Diagonal	29705186.767907

Cube

Length = n

Surface area	2647194362748726
Volume	9.2672711119681E+21
Space diagonal	36381275.147723

Equilateral Triangle

Length = n

Perimeter	63014217
Area	1.9104479724128E+14
Altitude	18190637.573862

Triangular Pyramid

Length = n

Surface area	1.9104479724128E+14
Volume	1.0921583743945E+21
Height	9901728.9226357