20783828 (number)

20783828 is an even 8-digits composite number following 20783827 and preceding 20783829. In scientific notation, it is written as 2.0783828 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 12 positive divisors. There are 9592512 positive integers (up to 20783828) that are relatively prime to 20783828.

Interesting facts

Basic properties

Name

Name twenty million seven hundred eighty-three thousand eight hundred twenty-eight

Notation

Scientific notation 2.0783828 × 10^7
Engineering notation 2.0783828 × 10^6

Prime Factorization of 20783828

Prime Factorization 2 × 2 × 13 × 399689

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10391914
Product of the distinct prime numbers

The prime factorization of 20783828 is 2 × 2 × 13 × 399689. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 5, 52, 60, 96, 929, 46, 6459, 26919, 92291, 60666, 655527, 1224933, 3016710, 66156824, 29422459, 914194153, 262962623, 9203610005, 1079685698

Basic calculations (n = 20783828)

Multiplication

n×y
n×2 41567656
n×3 62351484
n×4 83135312
n×5 103919140

Division

n÷y
n÷2 10391914
n÷3 6927942.6666667
n÷3 5195957
n÷5 4156765.6

Exponentiation

ny
n2 431967506333584
n3 8.9779383532261E+21
n4 1.8659592652805E+29
n5 3.8781776424597E+36

Nth Root

y√n
2√n 4558.9283828549
3√n 274.94248053195
4√n 67.519836958148
5√n 29.076699484801

Divisors of 20783828

1, 2, 4, 13, 26, 52, 399689, 799378, 1598756, 5195957, 10391914, 20783828

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 -20783827
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 20783828 can be divided by 12 positive divisors. The sum of these divisors (counting 20783828) is 1, the average is 0.083333333333333.

Base conversion 20783828

Base System Value
2 Binary 1001111010010001011010100
3 Ternary 1110002221001102
4 Quaternary 1033102023110
5 Quinary 20310040303
6 Senary 2021245232
8 Octal 117221324
10 Decimal 20783828
12 Duodecimal 6b63818
16 Hexadecimal 13d22d4
20 Vigesimal 69hjb8
36 Base36 cdgwk

Cryptographic Hash Functions

md5 1833fa304178021395e0b3a4d92a2fd0
sha1 4b13d311d91984ac0d1462161009ac7498a63ec6
sha256 bce6b97c04138e817924cffaf78ed0b8405d46c2edecacfa8a6f9f55f7536f73
sha512 b32f12363c61d52b2e20eab127271034c369a825f6e489f656104f39acc9bbfc619f2bd8318d622aa78493f355ec864d14509b1d1554f2cc2ef6dd7ff5739cf5
ripemd-160 c8be6e7f0aaee67c5bd4c293accc316cc86ed47d

20783828 as geometric shapes

Circle

Radius = n
Diameter 41567656
Circumference 130588642.71655
Area 1.3570659444871E+15

Sphere

Radius = n
Volume 3.760670023317E+22
Surface area 5.4282637779484E+15
Circumference 130588642.71655

Square

Length = n
Perimeter 83135312
Area 431967506333584
Diagonal 29392771.43563

Cube

Length = n
Surface area 2591805038001504
Volume 8.9779383532261E+21
Space diagonal 35998646.071773

Equilateral Triangle

Length = n
Perimeter 62351484
Area 1.8704741704715E+14
Altitude 17999323.035886

Triangular Pyramid

Length = n
Surface area 1.8704741704715E+14
Volume 1.0580601817735E+21
Height 9797590.4785432