20507688 (number)

20507688 is an even 8-digits composite number following 20507687 and preceding 20507689. In scientific notation, it is written as 2.0507688 × 10^7. The sum of its digits is 36. It has a total of 8 prime factors and 96 positive divisors. There are 6451488 positive integers (up to 20507688) that are relatively prime to 20507688.

Interesting facts

Basic properties

Name

Name twenty million five hundred seven thousand six hundred eighty-eight

Notation

Scientific notation 2.0507688 × 10^7
Engineering notation 2.0507688 × 10^6

Prime Factorization of 20507688

Prime Factorization 2 × 2 × 2 × 3 × 19 × 9 × 19 × 263

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 269838
Product of the distinct prime numbers

The prime factorization of 20507688 is 2 × 2 × 2 × 3 × 19 × 9 × 19 × 263. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20507688)

Multiplication

n×y
n×2 41015376
n×3 61523064
n×4 82030752
n×5 102538440

Division

n÷y
n÷2 10253844
n÷3 6835896
n÷3 5126922
n÷5 4101537.6

Exponentiation

ny
n2 420565267105344
n3 8.6248212814331E+21
n4 1.7687514389539E+29
n5 3.6273002659617E+36

Nth Root

y√n
2√n 4528.5414870574
3√n 273.71939233698
4√n 67.294438752823
5√n 28.999021256439

Divisors of 20507688

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20507687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20507688 can be divided by 96 positive divisors. The sum of these divisors (counting 20507688) is 1, the average is 0.010416666666667.

Base conversion 20507688

Base System Value
2 Binary 1001110001110110000101000
3 Ternary 1102120220021000
4 Quaternary 1032032300220
5 Quinary 20222221223
6 Senary 2011315000
8 Octal 116166050
10 Decimal 20507688
12 Duodecimal 6a4ba60
16 Hexadecimal 138ec28
20 Vigesimal 683948
36 Base36 c7ju0

Cryptographic Hash Functions

md5 aab49f6ab1ed3105287313c23f69c934
sha1 62ed23dcad9c996a2fdd7f5a13a5ce9ee1cf6203
sha256 c0f7b68617696d084b61065165ed8b9e673af700b13b0e8939ca951356f92d25
sha512 ba2d9c2180710ab4d1b1a936b45e56f1480ca4cb0755154248629261666e7f7f134b33bfbd1044aaf57751e732942afe836746f043c9f642f698531dd8efdbcd
ripemd-160 d83160deb195aaee252d6b2f67e842393f996320

20507688 as geometric shapes

Circle

Radius = n
Diameter 41015376
Circumference 128853603.92582
Area 1.3212447534932E+15

Sphere

Radius = n
Volume 3.61275669017E+22
Surface area 5.2849790139727E+15
Circumference 128853603.92582

Square

Length = n
Perimeter 82030752
Area 420565267105344
Diagonal 29002250.502516

Cube

Length = n
Surface area 2523391602632064
Volume 8.6248212814331E+21
Space diagonal 35520357.561771

Equilateral Triangle

Length = n
Perimeter 61523064
Area 1.8211010263131E+14
Altitude 17760178.780885

Triangular Pyramid

Length = n
Surface area 1.8211010263131E+14
Volume 1.0164449357706E+21
Height 9667416.834172