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

21075907 (number)

21075907 is an odd 8-digits prime number following 21075906 and preceding 21075908. In scientific notation, it is written as 2.1075907 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 21075906 positive integers (up to 21075907) that are relatively prime to 21075907.

Interesting facts

21075907 has 2 divisors, whose sum is 21075908
The reverse of 21075907 is 70957012
Previous prime number is 1

Basic properties

Is Prime? yes
Number parity odd
Number length 8
Sum of Digits 31
Digital Root 4

Name

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

Notation

Scientific notation	2.1075907 × 10^7
Engineering notation	2.1075907 × 10^6

Prime Factorization of 21075907

Prime Factorization 21075907

Composite number

ω	Distinct Factors	1	Total number of distinct prime factors
Ω	Total Factors	1	Total number of prime factors
rad	Radical	21075907	Product of the distinct prime numbers

The prime factorization of 21075907 is 21075907. Since it has a total of 1 prime factors.

Most popular turbo-numbers

4, 6, 62, 17, 259, 701, 4113, 2269, 47519, 78636, 30595, 19142, 6294758, 7728771, 37664914, 63673514, 649848121, 647713109, 738145275, 6955110893

Basic calculations (n = 21075907)

Multiplication

n×y

n×2	42151814
n×3	63227721
n×4	84303628
n×5	105379535

Division

n÷y

n÷2	10537953.5
n÷3	7025302.3333333
n÷3	5268976.75
n÷5	4215181.4

Exponentiation

n^y

n²	444193855872649
n³	9.3617883963434E+21
n⁴	1.9730818159501E+29
n⁵	4.1584488856356E+36

Nth Root

^y√n

²√n	4590.85035696
³√n	276.2244332515
⁴√n	67.755814193027
⁵√n	29.157967980372

Divisors of 21075907

1, 21075907

2 divisors

τ	Total Divisors	2	Total number of the positive divisors of n
σ	Sum of Divisors	21075908	Sum of all the positive divisors of n
s	Aliquot Sum	1	Sum of the proper positive divisors of n
A	Arithmetic Mean	10537954	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	4590.8504658723	Returns the nth root of the product of n divisors
H	Harmonic Mean	1.9999999051049	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21075907 can be divided by 2 positive divisors. The sum of these divisors (counting 21075907) is 21075908, the average is 10537954.

Base conversion 21075907

Base	System	Value
2	Binary	1010000011001011111000011
3	Ternary	1110122202201011
4	Quaternary	1100121133003
5	Quinary	20343412112
6	Senary	2031421351
8	Octal	120313703
10	Decimal	21075907
12	Duodecimal	7084857
16	Hexadecimal	14197c3
20	Vigesimal	6be9f7
36	Base36	cjq9v

Cryptographic Hash Functions

md5	c5adfb9770583017a2657a8a1b1134fe
sha1	45c1c8b48d8bb01eddcbc60b943c2e077921dd61
sha256	bd130743e1834048f7b3c30b9bd9ffdf22cc70e249f4b9f645927e50cf933afd
sha512	978ea0cdb0a842fc83a7e29301a50822016fd9849315b9a309c93af357f700224376731c52a192c85bfde201e9462180a6fa1aba3a7d1a00d1bfc909f25651a2
ripemd-160	5fbae91584e5f620c942bcbcf3380821da5803cc

21075907 as geometric shapes

Circle

Radius = n

Diameter	42151814
Circumference	132423829.19788
Area	1.3954761543792E+15

Sphere

Radius = n

Volume	3.9214567533886E+22
Surface area	5.581904617517E+15
Circumference	132423829.19788

Square

Length = n

Perimeter	84303628
Area	444193855872649
Diagonal	29805833.518714

Cube

Length = n

Surface area	2665163135235894
Volume	9.3617883963434E+21
Space diagonal	36504541.739597

Equilateral Triangle

Length = n

Perimeter	63227721
Area	1.9234158169534E+14
Altitude	18252270.869798

Triangular Pyramid

Length = n

Surface area	1.9234158169534E+14
Volume	1.1032973431813E+21
Height	9935277.8395714