20219720 (number)

20219720 is an even 8-digits composite number following 20219719 and preceding 20219721. In scientific notation, it is written as 2.0219720 × 10^7. The sum of its digits is 23. It has a total of 5 prime factors and 16 positive divisors. There are 8087872 positive integers (up to 20219720) that are relatively prime to 20219720.

Interesting facts

Basic properties

Name

Name twenty million two hundred nineteen thousand seven hundred twenty

Notation

Scientific notation 2.0219720 × 10^7
Engineering notation 2.0219720 × 10^6

Prime Factorization of 20219720

Prime Factorization 2 × 2 × 2 × 5 × 505493

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5054930
Product of the distinct prime numbers

The prime factorization of 20219720 is 2 × 2 × 2 × 5 × 505493. Since it has a total of 5 prime factors.

Most popular turbo-numbers

1, 1, 64, 17, 381, 743, 6333, 109, 70854, 93295, 410077, 695572, 7814552, 2636452, 31455605, 22356955, 867685341, 948785189, 2338414246, 8075124727

Basic calculations (n = 20219720)

Multiplication

n×y
n×2 40439440
n×3 60659160
n×4 80878880
n×5 101098600

Division

n÷y
n÷2 10109860
n÷3 6739906.6666667
n÷3 5054930
n÷5 4043944

Exponentiation

ny
n2 408837076878400
n3 8.2665712200997E+21
n4 1.6714775543047E+29
n5 3.3796808134327E+36

Nth Root

y√n
2√n 4496.6342968936
3√n 272.43216334576
4√n 67.056948162689
5√n 28.917119349007

Divisors of 20219720

1, 2, 4, 5, 8, 10, 20, 40, 505493, 1010986, 2021972, 2527465, 4043944, 5054930, 10109860, 20219720

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20219719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20219720 can be divided by 16 positive divisors. The sum of these divisors (counting 20219720) is 1, the average is 0.0625.

Base conversion 20219720

Base System Value
2 Binary 1001101001000011101001000
3 Ternary 1102001021020112
4 Quaternary 1031020131020
5 Quinary 20134012340
6 Senary 2001213452
8 Octal 115103510
10 Decimal 20219720
12 Duodecimal 6931288
16 Hexadecimal 1348748
20 Vigesimal 667960
36 Base36 c1dmw

Cryptographic Hash Functions

md5 3192bb747822af85ef85be2c0a418d49
sha1 81dcd787b84c7df8afb9c7b7db8cbbcbb9712ae0
sha256 ae2d0387975a8520628f62ca250f944973c0809f6a11f6a4ec4d2adc5149fec6
sha512 5138fd6ed08fce8fabf2d4076a2018200b4b8f3b9619f4e954995719a5e4f30c141d9f35b4097ae898efb67aa6620c45bba8ebc0fc8658ccb41d545268896e96
ripemd-160 62a0060fee553d7970710b71fe17313f220455cd

20219720 as geometric shapes

Circle

Radius = n
Diameter 40439440
Circumference 127044247.61929
Area 1.2843995572363E+15

Sphere

Radius = n
Volume 3.4626932553923E+22
Surface area 5.1375982289452E+15
Circumference 127044247.61929

Square

Length = n
Perimeter 80878880
Area 408837076878400
Diagonal 28595002.251387

Cube

Length = n
Surface area 2453022461270400
Volume 8.2665712200997E+21
Space diagonal 35021582.354817

Equilateral Triangle

Length = n
Perimeter 60659160
Area 1.7703164729283E+14
Altitude 17510791.177408

Triangular Pyramid

Length = n
Surface area 1.7703164729283E+14
Volume 9.7422476114901E+20
Height 9531667.4171288