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

21307789 (number)

21307789 is an odd 8-digits composite number following 21307788 and preceding 21307790. In scientific notation, it is written as 2.1307789 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 21240256 positive integers (up to 21307789) that are relatively prime to 21307789.

Interesting facts

21307789 has 4 divisors, whose sum is 21375324
The reverse of 21307789 is 98770312
Previous prime number is 317

Basic properties

Is Prime? no
Number parity odd
Number length 8
Sum of Digits 37
Digital Root 1

Name

Name	twenty-one million three hundred seven thousand seven hundred eighty-nine

Notation

Scientific notation	2.1307789 × 10^7
Engineering notation	2.1307789 × 10^6

Prime Factorization of 21307789

Prime Factorization 317 × 67217

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21307789	Product of the distinct prime numbers

The prime factorization of 21307789 is 317 × 67217. Since it has a total of 2 prime factors.

Most popular turbo-numbers

9, 5, 54, 49, 534, 689, 4429, 5681, 89270, 38418, 246456, 227129, 7555988, 8425316, 67999812, 37353042, 563918132, 446429047, 4125858310, 9571469455

Basic calculations (n = 21307789)

Multiplication

n×y

n×2	42615578
n×3	63923367
n×4	85231156
n×5	106538945

Division

n÷y

n÷2	10653894.5
n÷3	7102596.3333333
n÷3	5326947.25
n÷5	4261557.8

Exponentiation

n^y

n²	454021872068521
n³	9.674202251421E+21
n⁴	2.061358603166E+29
n⁵	4.3922994169597E+36

Nth Root

^y√n

²√n	4616.0360700497
³√n	277.23376895654
⁴√n	67.941416456015
⁵√n	29.221848007051

Divisors of 21307789

1, 317, 67217, 21307789

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	-21307788	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 21307789 can be divided by 4 positive divisors. The sum of these divisors (counting 21307789) is 1, the average is 0.25.

Base conversion 21307789

Base	System	Value
2	Binary	1010001010010000110001101
3	Ternary	1111002112210101
4	Quaternary	1101102012031
5	Quinary	20423322124
6	Senary	2040411101
8	Octal	121220615
10	Decimal	21307789
12	Duodecimal	7176a91
16	Hexadecimal	145218d
20	Vigesimal	6d3999
36	Base36	cop71

Cryptographic Hash Functions

md5	d1e3d8a52ad22c342acb6c84468cd4a9
sha1	9791a3f18502375bf5acd88a9b7217131dc6346d
sha256	35a3959bc9501f75a6824f251be0f52ed0511c3f2bfcb6751e4eb3b0a736e5b4
sha512	121bcab73222343bdc668f9546e78a83d29b238133134b434fb8577fa06390111db6a1fcda4d2c2c39c7a165b19f3fea06fa6ae0993d7fbc7593421f50916f64
ripemd-160	341a2beb9ceecbcd8428e66ea246a5b18202112b

21307789 as geometric shapes

Circle

Radius = n

Diameter	42615578
Circumference	133880786.77328
Area	1.4263517778596E+15

Sphere

Radius = n

Volume	4.0523203629875E+22
Surface area	5.7054071114382E+15
Circumference	133880786.77328

Square

Length = n

Perimeter	85231156
Area	454021872068521
Diagonal	30133764.187984

Cube

Length = n

Surface area	2724131232411126
Volume	9.674202251421E+21
Space diagonal	36906173.144957

Equilateral Triangle

Length = n

Perimeter	63923367
Area	1.9659723754255E+14
Altitude	18453086.572479

Triangular Pyramid

Length = n

Surface area	1.9659723754255E+14
Volume	1.1401156690917E+21
Height	10044588.062661