20072820 (number)

20072820 is an even 8-digits composite number following 20072819 and preceding 20072821. In scientific notation, it is written as 2.0072820 × 10^7. The sum of its digits is 21. It has a total of 4 prime factors and 12 positive divisors. There are 5352736 positive integers (up to 20072820) that are relatively prime to 20072820.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand eight hundred twenty

Notation

Scientific notation 2.0072820 × 10^7
Engineering notation 2.0072820 × 10^6

Prime Factorization of 20072820

Prime Factorization 2 × 2 × 15 × 334547

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10036410
Product of the distinct prime numbers

The prime factorization of 20072820 is 2 × 2 × 15 × 334547. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20072820)

Multiplication

n×y
n×2 40145640
n×3 60218460
n×4 80291280
n×5 100364100

Division

n÷y
n÷2 10036410
n÷3 6690940
n÷3 5018205
n÷5 4014564

Exponentiation

ny
n2 402918102752400
n3 8.0877025512904E+21
n4 1.6234299752559E+29
n5 3.2586817675917E+36

Nth Root

y√n
2√n 4480.2700811447
3√n 271.77080245424
4√n 66.934819646763
5√n 28.874979065134

Divisors of 20072820

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 -20072819
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 20072820 can be divided by 12 positive divisors. The sum of these divisors (counting 20072820) is 1, the average is 0.083333333333333.

Base conversion 20072820

Base System Value
2 Binary 1001100100100100101110100
3 Ternary 1101202210201210
4 Quaternary 1030210211310
5 Quinary 20114312240
6 Senary 1554121420
8 Octal 114444564
10 Decimal 20072820
12 Duodecimal 6880270
16 Hexadecimal 1324974
20 Vigesimal 659210
36 Base36 by8ac

Cryptographic Hash Functions

md5 79054ae3c1d1f8d32ec14719e9bdf79b
sha1 717f298a6110dd8d10e9937f405ccd7aff94ca38
sha256 01f28e1057b2e73c4197e0f6afd50338f4e4c473d6973f5eebc1cc6cad071589
sha512 b7c6e82e28f70af674fe2f0aab82fad0cf531cb7c0032ab405f29e92845cec9baec98006b0b4e3218e438bcbe8995cc1d50b961aedbbcf68be2cf922b54b011d
ripemd-160 c28688af8b16723235b866139d875a08f6042c8a

20072820 as geometric shapes

Circle

Radius = n
Diameter 40145640
Circumference 126121247.69766
Area 1.2658045516053E+15

Sphere

Radius = n
Volume 3.3877689226071E+22
Surface area 5.0632182064211E+15
Circumference 126121247.69766

Square

Length = n
Perimeter 80291280
Area 402918102752400
Diagonal 28387254.279074

Cube

Length = n
Surface area 2417508616514400
Volume 8.0877025512904E+21
Space diagonal 34767144.091185

Equilateral Triangle

Length = n
Perimeter 60218460
Area 1.744686563141E+14
Altitude 17383572.045592

Triangular Pyramid

Length = n
Surface area 1.744686563141E+14
Volume 9.5314488637287E+20
Height 9462418.0930246