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

21307445 (number)

21307445 is an odd 8-digits composite number following 21307444 and preceding 21307446. In scientific notation, it is written as 2.1307445 × 10^7. The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors. There are 16886224 positive integers (up to 21307445) that are relatively prime to 21307445.

Interesting facts

21307445 has 8 divisors, whose sum is 25808544
The reverse of 21307445 is 54470312
Previous prime number is 107

Basic properties

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

Name

Name	twenty-one million three hundred seven thousand four hundred forty-five

Notation

Scientific notation	2.1307445 × 10^7
Engineering notation	2.1307445 × 10^6

Prime Factorization of 21307445

Prime Factorization 5 × 107 × 39827

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	3	Total number of prime factors
rad	Radical	21307445	Product of the distinct prime numbers

The prime factorization of 21307445 is 5 × 107 × 39827. Since it has a total of 3 prime factors.

Most popular turbo-numbers

2, 9, 29, 46, 492, 622, 2465, 7988, 88070, 20393, 226320, 552097, 2706010, 3772793, 80768035, 41456789, 757309474, 935998035, 494334359, 5859832717

Basic calculations (n = 21307445)

Multiplication

n×y

n×2	42614890
n×3	63922335
n×4	85229780
n×5	106537225

Division

n÷y

n÷2	10653722.5
n÷3	7102481.6666667
n÷3	5326861.25
n÷5	4261489

Exponentiation

n^y

n²	454007212428025
n³	9.6737337084135E+21
n⁴	2.0612254893667E+29
n⁵	4.3919448747278E+36

Nth Root

^y√n

²√n	4615.998808492
³√n	277.2322770306
⁴√n	67.941142237175
⁵√n	29.221753653004

Divisors of 21307445

1, 5, 107, 535, 39827, 199135, 4261489, 21307445

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	-21307444	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 21307445 can be divided by 8 positive divisors. The sum of these divisors (counting 21307445) is 1, the average is 0.125.

Base conversion 21307445

Base	System	Value
2	Binary	1010001010010000000110101
3	Ternary	1111002112022122
4	Quaternary	1101102000311
5	Quinary	20423314240
6	Senary	2040405325
8	Octal	121220065
10	Decimal	21307445
12	Duodecimal	7176845
16	Hexadecimal	1452035
20	Vigesimal	6d38c5
36	Base36	cooxh

Cryptographic Hash Functions

md5	e938d50be0d77c2fe55cbf214333848b
sha1	a0c6edb37b867a51119cb20e55b1d1893da691e7
sha256	1c2090f993f0b88aa99d10ea21c0cd27fcd964e50f8d118dd857de9f7f391fd5
sha512	5541a5731515716927ed52be6b66726de939fd11117dc9061ba5b28a1b1964bf2268d14055f585c96cefd6dc15ba6cdb057dee745e51accea2779ce6b1df33b8
ripemd-160	2fed5e5d0d543d2bf4861d0adbd61688e94ee077

21307445 as geometric shapes

Circle

Radius = n

Diameter	42614890
Circumference	133878625.35754
Area	1.4263057232407E+15

Sphere

Radius = n

Volume	4.0521241001514E+22
Surface area	5.7052228929627E+15
Circumference	133878625.35754

Square

Length = n

Perimeter	85229780
Area	454007212428025
Diagonal	30133277.698519

Cube

Length = n

Surface area	2724043274568150
Volume	9.6737337084135E+21
Space diagonal	36905577.319479

Equilateral Triangle

Length = n

Perimeter	63922335
Area	1.9659088973201E+14
Altitude	18452788.65974

Triangular Pyramid

Length = n

Surface area	1.9659088973201E+14
Volume	1.1400604507687E+21
Height	10044425.899506