20976687 (number)

20976687 is an odd 8-digits composite number following 20976686 and preceding 20976688. In scientific notation, it is written as 2.0976687 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 13960080 positive integers (up to 20976687) that are relatively prime to 20976687.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0976687 × 10^7
Engineering notation 2.0976687 × 10^6

Prime Factorization of 20976687

Prime Factorization 9 × 691 × 3373

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20976687
Product of the distinct prime numbers

The prime factorization of 20976687 is 9 × 691 × 3373. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976687)

Multiplication

n×y
n×2 41953374
n×3 62930061
n×4 83906748
n×5 104883435

Division

n÷y
n÷2 10488343.5
n÷3 6992229
n÷3 5244171.75
n÷5 4195337.4

Exponentiation

ny
n2 440021397495969
n3 9.2301911285755E+21
n4 1.9361883025431E+29
n5 4.0614815995507E+36

Nth Root

y√n
2√n 4580.0313317706
3√n 275.79028650314
4√n 67.675928747011
5√n 29.130462479176

Divisors of 20976687

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20976686
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976687 can be divided by 8 positive divisors. The sum of these divisors (counting 20976687) is 1, the average is 0.125.

Base conversion 20976687

Base System Value
2 Binary 1010000000001010000101111
3 Ternary 1110110201121100
4 Quaternary 1100001100233
5 Quinary 20332223222
6 Senary 2025334143
8 Octal 120012057
10 Decimal 20976687
12 Duodecimal 7037353
16 Hexadecimal 140142f
20 Vigesimal 6b21e7
36 Base36 chlpr

Cryptographic Hash Functions

md5 7c9896b0f858b640fa5e9b14a0387737
sha1 d89906467d4d4d34d78eb0124bef25a32d1c9b13
sha256 6669a2fa365f464c1d5e231d8888842268531bf911739bf5548c3dcb4e6ca840
sha512 ad161b9ffe2cd6d1767947024f579b0e14429a7f1336fd43be51745a5c499216f4084f7d2104400b2f9f200877b5c503be9e8445a086249327bed4653c5b778f
ripemd-160 59a8cd167c808de9d9b5b516629dc9cfbe221df2

20976687 as geometric shapes

Circle

Radius = n
Diameter 41953374
Circumference 131800411.55171
Area 1.3823679897957E+15

Sphere

Radius = n
Volume 3.8663334187683E+22
Surface area 5.5294719591826E+15
Circumference 131800411.55171

Square

Length = n
Perimeter 83906748
Area 440021397495969
Diagonal 29665515.249055

Cube

Length = n
Surface area 2640128384975814
Volume 9.2301911285755E+21
Space diagonal 36332687.65847

Equilateral Triangle

Length = n
Perimeter 62930061
Area 1.9053485422012E+14
Altitude 18166343.829235

Triangular Pyramid

Length = n
Surface area 1.9053485422012E+14
Volume 1.0877884564439E+21
Height 9888505.0830185