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

21050345 (number)

21050345 is an odd 8-digits composite number following 21050344 and preceding 21050346. In scientific notation, it is written as 2.1050345 × 10^7. The sum of its digits is 20. It has a total of 2 prime factors and 4 positive divisors. There are 16840272 positive integers (up to 21050345) that are relatively prime to 21050345.

Interesting facts

21050345 has 4 divisors, whose sum is 25260420
The reverse of 21050345 is 54305012
Previous prime number is 5

Basic properties

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

Name

Name	twenty-one million fifty thousand three hundred forty-five

Notation

Scientific notation	2.1050345 × 10^7
Engineering notation	2.1050345 × 10^6

Prime Factorization of 21050345

Prime Factorization 5 × 4210069

Composite number

ω	Distinct Factors	2	Total number of distinct prime factors
Ω	Total Factors	2	Total number of prime factors
rad	Radical	21050345	Product of the distinct prime numbers

The prime factorization of 21050345 is 5 × 4210069. Since it has a total of 2 prime factors.

Most popular turbo-numbers

1, 7, 60, 57, 944, 428, 419, 7293, 67967, 99720, 524588, 8811, 7948043, 1248908, 80285239, 18901231, 977131088, 30957954, 7074209313, 4840980909

Basic calculations (n = 21050345)

Multiplication

n×y

n×2	42100690
n×3	63151035
n×4	84201380
n×5	105251725

Division

n÷y

n÷2	10525172.5
n÷3	7016781.6666667
n÷3	5262586.25
n÷5	4210069

Exponentiation

n^y

n²	443117024619025
n³	9.327766243604E+21
n⁴	1.9635269750722E+29
n⁵	4.1332920242076E+36

Nth Root

^y√n

²√n	4588.0654964811
³√n	276.11271476206
⁴√n	67.735260363278
⁵√n	29.150891674386

Divisors of 21050345

1, 5, 4210069, 21050345

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	-21050344	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 21050345 can be divided by 4 positive divisors. The sum of these divisors (counting 21050345) is 1, the average is 0.25.

Base conversion 21050345

Base	System	Value
2	Binary	1010000010011001111101001
3	Ternary	1110121110122102
4	Quaternary	1100103033221
5	Quinary	20342102340
6	Senary	2031103145
8	Octal	120231751
10	Decimal	21050345
12	Duodecimal	7071ab5
16	Hexadecimal	14133e9
20	Vigesimal	6bb5h5
36	Base36	cj6jt

Cryptographic Hash Functions

md5	ff056cba66ba0a1e28a352938f6662a0
sha1	9d651309f2395e703db80217e413cdb9ff04ffdd
sha256	83386ac58920733b71a740b9c0c3679b019675a3e69c6ca3191f110f5000f2e9
sha512	f9ab4c8c8eae21c718420139203ae7cff00b57a29ad0d7279be40a2861093b43ffd920bce9461e0abbe2120d54bf3c191b95a884c8a052caf52da98761e05d23
ripemd-160	533e718df6f4f9039e0fb21a6d410525ccae8783

21050345 as geometric shapes

Circle

Radius = n

Diameter	42100690
Circumference	132263218.41506
Area	1.3920931892237E+15

Sphere

Radius = n

Volume	3.9072055873745E+22
Surface area	5.5683727568948E+15
Circumference	132263218.41506

Square

Length = n

Perimeter	84201380
Area	443117024619025
Diagonal	29769683.391633

Cube

Length = n

Surface area	2658702147714150
Volume	9.327766243604E+21
Space diagonal	36460267.056853

Equilateral Triangle

Length = n

Perimeter	63151035
Area	1.9187530008473E+14
Altitude	18230133.528427

Triangular Pyramid

Length = n

Surface area	1.9187530008473E+14
Volume	1.0992877940292E+21
Height	9923227.7972109