20976780 (number)

20976780 is an even 8-digits composite number following 20976779 and preceding 20976781. In scientific notation, it is written as 2.0976780 × 10^7. The sum of its digits is 39. It has a total of 6 prime factors and 48 positive divisors. There are 4942080 positive integers (up to 20976780) that are relatively prime to 20976780.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0976780 × 10^7
Engineering notation 2.0976780 × 10^6

Prime Factorization of 20976780

Prime Factorization 2 × 2 × 15 × 11 × 37 × 859

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 10488390
Product of the distinct prime numbers

The prime factorization of 20976780 is 2 × 2 × 15 × 11 × 37 × 859. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976780)

Multiplication

n×y
n×2 41953560
n×3 62930340
n×4 83907120
n×5 104883900

Division

n÷y
n÷2 10488390
n÷3 6992260
n÷3 5244195
n÷5 4195356

Exponentiation

ny
n2 440025299168400
n3 9.2303138950897E+21
n4 1.9362226390824E+29
n5 4.0615716331051E+36

Nth Root

y√n
2√n 4580.0414845283
3√n 275.79069407399
4√n 67.67600375708
5√n 29.130488309072

Divisors of 20976780

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20976779
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976780 can be divided by 48 positive divisors. The sum of these divisors (counting 20976780) is 1, the average is 0.020833333333333.

Base conversion 20976780

Base System Value
2 Binary 1010000000001010010001100
3 Ternary 1110110201201210
4 Quaternary 1100001102030
5 Quinary 20332224110
6 Senary 2025334420
8 Octal 120012214
10 Decimal 20976780
12 Duodecimal 7037410
16 Hexadecimal 140148c
20 Vigesimal 6b21j0
36 Base36 chlsc

Cryptographic Hash Functions

md5 996f8a9f4e3e7eb7baf03280df259816
sha1 e4cfb2620a69fbd83d66eb9a6a5c1a078748a111
sha256 648ed08a2aa242a1e5d1ab3e655912011c501a73d31329aa903901631f816c1f
sha512 1522391901b1f60cbf90a5e9c1357c34c47e7e6b91992775cbfcd20113f7112fcb85ffa631df0a1df2e98f8ec28af9e02f9cc63f7ba1a5e32b3482bee502423f
ripemd-160 e6a96d136ab80ffdc8288de4e36cdc200746fa70

20976780 as geometric shapes

Circle

Radius = n
Diameter 41953560
Circumference 131800995.88794
Area 1.3823802472611E+15

Sphere

Radius = n
Volume 3.8663848430855E+22
Surface area 5.5295209890444E+15
Circumference 131800995.88794

Square

Length = n
Perimeter 83907120
Area 440025299168400
Diagonal 29665646.770917

Cube

Length = n
Surface area 2640151795010400
Volume 9.2303138950897E+21
Space diagonal 36332848.739195

Equilateral Triangle

Length = n
Perimeter 62930340
Area 1.9053654369384E+14
Altitude 18166424.369597

Triangular Pyramid

Length = n
Surface area 1.9053654369384E+14
Volume 1.0878029246164E+21
Height 9888548.9236389