20521607 (number)

20521607 is an odd 8-digits composite number following 20521606 and preceding 20521608. In scientific notation, it is written as 2.0521607 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 20021040 positive integers (up to 20521607) that are relatively prime to 20521607.

Interesting facts

Basic properties

Name

Name twenty million five hundred twenty-one thousand six hundred seven

Notation

Scientific notation 2.0521607 × 10^7
Engineering notation 2.0521607 × 10^6

Prime Factorization of 20521607

Prime Factorization 41 × 500527

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20521607
Product of the distinct prime numbers

The prime factorization of 20521607 is 41 × 500527. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20521607)

Multiplication

n×y
n×2 41043214
n×3 61564821
n×4 82086428
n×5 102608035

Division

n÷y
n÷2 10260803.5
n÷3 6840535.6666667
n÷3 5130401.75
n÷5 4104321.4

Exponentiation

ny
n2 421136353862449
n3 8.6423947473781E+21
n4 1.7735582854456E+29
n5 3.6396266125508E+36

Nth Root

y√n
2√n 4530.078034648
3√n 273.78130470522
4√n 67.305854386138
5√n 29.002956637537

Divisors of 20521607

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 -20521606
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 20521607 can be divided by 4 positive divisors. The sum of these divisors (counting 20521607) is 1, the average is 0.25.

Base conversion 20521607

Base System Value
2 Binary 1001110010010001010000111
3 Ternary 1102121121100112
4 Quaternary 1032102022013
5 Quinary 20223142412
6 Senary 2011503235
8 Octal 116221207
10 Decimal 20521607
12 Duodecimal 6a57b1b
16 Hexadecimal 1392287
20 Vigesimal 685407
36 Base36 c7ukn

Cryptographic Hash Functions

md5 fb49d702c2a02a935d128ebdb772af66
sha1 5ae47591f5fc01141ea98b187e171f77b1eab0ad
sha256 f7adae8138e8df04271a5aa0ae0a7460c259d3724ed2de73785b6d12b855aa4b
sha512 84c816d578efa2220efb7a40d362c9192c510c57c01df44840d5c73ca335c383809dafd32d967567f9595b688c81f993ec1147ae3017b960cefeaeac7ea11727
ripemd-160 acf7b11cc0b37e48f6ff7f0004329dee69cfb548

20521607 as geometric shapes

Circle

Radius = n
Diameter 41043214
Circumference 128941059.58211
Area 1.3230388754539E+15

Sphere

Radius = n
Volume 3.6201178463715E+22
Surface area 5.2921555018154E+15
Circumference 128941059.58211

Square

Length = n
Perimeter 82086428
Area 421136353862449
Diagonal 29021934.941091

Cube

Length = n
Surface area 2526818123174694
Volume 8.6423947473781E+21
Space diagonal 35544465.976961

Equilateral Triangle

Length = n
Perimeter 61564821
Area 1.8235739045102E+14
Altitude 17772232.988481

Triangular Pyramid

Length = n
Surface area 1.8235739045102E+14
Volume 1.0185159885937E+21
Height 9673978.3136969