20787772 (number)

20787772 is an even 8-digits composite number following 20787771 and preceding 20787773. In scientific notation, it is written as 2.0787772 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 10251360 positive integers (up to 20787772) that are relatively prime to 20787772.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-seven thousand seven hundred seventy-two

Notation

Scientific notation 2.0787772 × 10^7
Engineering notation 2.0787772 × 10^6

Prime Factorization of 20787772

Prime Factorization 2 × 2 × 73 × 71191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10393886
Product of the distinct prime numbers

The prime factorization of 20787772 is 2 × 2 × 73 × 71191. Since it has a total of 4 prime factors.

Most popular turbo-numbers

6, 6, 79, 1, 877, 926, 1906, 2454, 25487, 55963, 182908, 323474, 661503, 7795295, 47366049, 30434494, 397613412, 25595060, 5924447830, 3116246756

Basic calculations (n = 20787772)

Multiplication

n×y
n×2 41575544
n×3 62363316
n×4 83151088
n×5 103938860

Division

n÷y
n÷2 10393886
n÷3 6929257.3333333
n÷3 5196943
n÷5 4157554.4

Exponentiation

ny
n2 432131464723984
n3 8.9830503627082E+21
n4 1.867376028045E+29
n5 3.8818587109264E+36

Nth Root

y√n
2√n 4559.360920129
3√n 274.95987072846
4√n 67.523039920675
5√n 29.077802936957

Divisors of 20787772

1, 2, 4, 73, 146, 292, 71191, 142382, 284764, 5196943, 10393886, 20787772

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20787771
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20787772 can be divided by 12 positive divisors. The sum of these divisors (counting 20787772) is 1, the average is 0.083333333333333.

Base conversion 20787772

Base System Value
2 Binary 1001111010011001000111100
3 Ternary 1110010010110111
4 Quaternary 1033103020330
5 Quinary 20310202042
6 Senary 2021315404
8 Octal 117231074
10 Decimal 20787772
12 Duodecimal 6b65b64
16 Hexadecimal 13d323c
20 Vigesimal 69i98c
36 Base36 cdjy4

Cryptographic Hash Functions

md5 0057818c77c017b73bdb574fcabdaf9f
sha1 f22de0bb899bb1318d972e07cde83367fea89c86
sha256 a7728ab6e520054af4d6f530a48984c082856fcbd7ae81e11c7e980ca9ea9d63
sha512 2058e700b8f7f3e7029d8d6b91ccbb6f325d90d2f80c232ef998f3ac074d6a387cf9f9b397705c225202181cfdbfc3279c7b830c5e64723eaeddb3fe56b99587
ripemd-160 51448fa2dbbca37cd75db9e2c6c2fd0688e0a6c2

20787772 as geometric shapes

Circle

Radius = n
Diameter 41575544
Circumference 130613423.5994
Area 1.3575810349619E+15

Sphere

Radius = n
Volume 3.7628113368415E+22
Surface area 5.4303241398475E+15
Circumference 130613423.5994

Square

Length = n
Perimeter 83151088
Area 432131464723984
Diagonal 29398349.09392

Cube

Length = n
Surface area 2592788788343904
Volume 8.9830503627082E+21
Space diagonal 36005477.280158

Equilateral Triangle

Length = n
Perimeter 62363316
Area 1.8711841311277E+14
Altitude 18002738.640079

Triangular Pyramid

Length = n
Surface area 1.8711841311277E+14
Volume 1.0586626378685E+21
Height 9799449.6979732