20782220 (number)

20782220 is an even 8-digits composite number following 20782219 and preceding 20782221. In scientific notation, it is written as 2.0782220 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 12 positive divisors. There are 8312880 positive integers (up to 20782220) that are relatively prime to 20782220.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0782220 × 10^7
Engineering notation 2.0782220 × 10^6

Prime Factorization of 20782220

Prime Factorization 2 × 2 × 5 × 1039111

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10391110
Product of the distinct prime numbers

The prime factorization of 20782220 is 2 × 2 × 5 × 1039111. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 10, 90, 99, 128, 884, 2092, 4755, 85483, 40173, 181555, 12652, 4243289, 9806100, 62632150, 92810073, 108996162, 72014874, 1197242497, 9538538861

Basic calculations (n = 20782220)

Multiplication

n×y
n×2 41564440
n×3 62346660
n×4 83128880
n×5 103911100

Division

n÷y
n÷2 10391110
n÷3 6927406.6666667
n÷3 5195555
n÷5 4156444

Exponentiation

ny
n2 431900668128400
n3 8.9758547031914E+21
n4 1.8653818712976E+29
n5 3.8766776433318E+36

Nth Root

y√n
2√n 4558.7520222096
3√n 274.93538977994
4√n 67.518530954173
5√n 29.076249550556

Divisors of 20782220

1, 2, 4, 5, 10, 20, 1039111, 2078222, 4156444, 5195555, 10391110, 20782220

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 -20782219
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 20782220 can be divided by 12 positive divisors. The sum of these divisors (counting 20782220) is 1, the average is 0.083333333333333.

Base conversion 20782220

Base System Value
2 Binary 1001111010001110010001100
3 Ternary 1110002211211212
4 Quaternary 1033101302030
5 Quinary 20310012340
6 Senary 2021233552
8 Octal 117216214
10 Decimal 20782220
12 Duodecimal 6b628b8
16 Hexadecimal 13d1c8c
20 Vigesimal 69hfb0
36 Base36 cdfnw

Cryptographic Hash Functions

md5 90af2bc591fbe5fc217f19743de3926f
sha1 735462ba8074c158b778dfd0f093d66cdb023ed9
sha256 52b95102d544cf1e3ee9f5a88ee87dffdc717289617f339df71a469fa72edf9d
sha512 ff7e02572e9f760de6ea69d54ade6307b460c484fb65bd7380ef7ea00cf60568f7a7a12055180d9e866314c38c7c16126f822ced35929d6d932e2099d8ad09a6
ripemd-160 097de117405e0c72536fc165b015462b30309173

20782220 as geometric shapes

Circle

Radius = n
Diameter 41564440
Circumference 130578539.35457
Area 1.3568559660727E+15

Sphere

Radius = n
Volume 3.7597972260314E+22
Surface area 5.4274238642908E+15
Circumference 130578539.35457

Square

Length = n
Perimeter 83128880
Area 431900668128400
Diagonal 29390497.380221

Cube

Length = n
Surface area 2591404008770400
Volume 8.9758547031914E+21
Space diagonal 35995860.934074

Equilateral Triangle

Length = n
Perimeter 62346660
Area 1.8701847525533E+14
Altitude 17997930.467037

Triangular Pyramid

Length = n
Surface area 1.8701847525533E+14
Volume 1.057814621262E+21
Height 9796832.4600738