20976787 (number)

20976787 is an odd 8-digits composite number following 20976786 and preceding 20976788. In scientific notation, it is written as 2.0976787 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 6 positive divisors. There are 19363032 positive integers (up to 20976787) that are relatively prime to 20976787.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0976787 × 10^7
Engineering notation 2.0976787 × 10^6

Prime Factorization of 20976787

Prime Factorization 13 × 13 × 124123

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 1613599
Product of the distinct prime numbers

The prime factorization of 20976787 is 13 × 13 × 124123. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20976787)

Multiplication

n×y
n×2 41953574
n×3 62930361
n×4 83907148
n×5 104883935

Division

n÷y
n÷2 10488393.5
n÷3 6992262.3333333
n÷3 5244196.75
n÷5 4195357.4

Exponentiation

ny
n2 440025592843369
n3 9.2303231356241E+21
n4 1.9362252235716E+29
n5 4.0615784098888E+36

Nth Root

y√n
2√n 4580.0422487134
3√n 275.79072475132
4√n 67.676009402989
5√n 29.130490253254

Divisors of 20976787

6 divisors

τ Total Divisors 6
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20976786
Sum of the proper positive divisors of n
A Arithmetic Mean 0.16666666666667
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 6
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20976787 can be divided by 6 positive divisors. The sum of these divisors (counting 20976787) is 1, the average is 0.16666666666667.

Base conversion 20976787

Base System Value
2 Binary 1010000000001010010010011
3 Ternary 1110110201202001
4 Quaternary 1100001102103
5 Quinary 20332224122
6 Senary 2025334431
8 Octal 120012223
10 Decimal 20976787
12 Duodecimal 7037417
16 Hexadecimal 1401493
20 Vigesimal 6b21j7
36 Base36 chlsj

Cryptographic Hash Functions

md5 4117928d723ab39326f81e1255eba07f
sha1 897c33a1253b262312f80d34963106c662a172c4
sha256 f7621bf699d479fdc2c3e5f2ec68b96d2a9635a2ca24df6cc9a22670cb6eddd2
sha512 79b74e13099ad6cca2cd90407bfb795114778bb83420ebe367a41a5659e8f1cf4b76ca86619d50782044a2947bcb483afba9a78dde6137cd181de7447cd55d1f
ripemd-160 9d288bd35bad89f89302967a145bdca4dea27f6a

20976787 as geometric shapes

Circle

Radius = n
Diameter 41953574
Circumference 131801039.87024
Area 1.3823811698682E+15

Sphere

Radius = n
Volume 3.8663887137515E+22
Surface area 5.5295246794729E+15
Circumference 131801039.87024

Square

Length = n
Perimeter 83907148
Area 440025592843369
Diagonal 29665656.670412

Cube

Length = n
Surface area 2640153557060214
Volume 9.2303231356241E+21
Space diagonal 36332860.86355

Equilateral Triangle

Length = n
Perimeter 62930361
Area 1.9053667085883E+14
Altitude 18166430.431775

Triangular Pyramid

Length = n
Surface area 1.9053667085883E+14
Volume 1.0878040136238E+21
Height 9888552.2234705