20686976 (number)

20686976 is an even 8-digits composite number following 20686975 and preceding 20686977. In scientific notation, it is written as 2.0686976 × 10^7. The sum of its digits is 44. It has a total of 9 prime factors and 32 positive divisors. There are 9985024 positive integers (up to 20686976) that are relatively prime to 20686976.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand nine hundred seventy-six

Notation

Scientific notation 2.0686976 × 10^7
Engineering notation 2.0686976 × 10^6

Prime Factorization of 20686976

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 5573

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 323234
Product of the distinct prime numbers

The prime factorization of 20686976 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 29 × 5573. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20686976)

Multiplication

n×y
n×2 41373952
n×3 62060928
n×4 82747904
n×5 103434880

Division

n÷y
n÷2 10343488
n÷3 6895658.6666667
n÷3 5171744
n÷5 4137395.2

Exponentiation

ny
n2 427950976024576
n3 8.853011570197E+21
n4 1.8314203788039E+29
n5 3.7886549422227E+36

Nth Root

y√n
2√n 4548.2937460107
3√n 274.51474092015
4√n 67.441039034187
5√n 29.049549525062

Divisors of 20686976

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686975
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686976 can be divided by 32 positive divisors. The sum of these divisors (counting 20686976) is 1, the average is 0.03125.

Base conversion 20686976

Base System Value
2 Binary 1001110111010100010000000
3 Ternary 1102221000012022
4 Quaternary 1032322202000
5 Quinary 20243440401
6 Senary 2015221012
8 Octal 116724200
10 Decimal 20686976
12 Duodecimal 6b17768
16 Hexadecimal 13ba880
20 Vigesimal 695h8g
36 Base36 cbe68

Cryptographic Hash Functions

md5 465bc379e8ee007a607a051b654610ff
sha1 1517b12e0e9332778f3332a567f4548e64a58a97
sha256 35877d9982c208d61e051caf4987150f3f5ecae49d4caea62b4333dde0307533
sha512 671e5fb418724379493026ba011b52dc155a820ec55b923c9c0d1a5aa653184935e781da794bc303cf26186dc92f18e624b8143438163c8e5e32e3415fb788bc
ripemd-160 04a5053d8051a01c4739499224ca7ec1e575eb78

20686976 as geometric shapes

Circle

Radius = n
Diameter 41373952
Circumference 129980103.65318
Area 1.3444476423754E+15

Sphere

Radius = n
Volume 3.7083408148102E+22
Surface area 5.3777905695016E+15
Circumference 129980103.65318

Square

Length = n
Perimeter 82747904
Area 427950976024576
Diagonal 29255802.023687

Cube

Length = n
Surface area 2567705856147456
Volume 8.853011570197E+21
Space diagonal 35830893.486958

Equilateral Triangle

Length = n
Perimeter 62060928
Area 1.8530820840581E+14
Altitude 17915446.743479

Triangular Pyramid

Length = n
Surface area 1.8530820840581E+14
Volume 1.0433374192015E+21
Height 9751934.0078956