20797784 (number)

20797784 is an even 8-digits composite number following 20797783 and preceding 20797785. In scientific notation, it is written as 2.0797784 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 16 positive divisors. There are 8913312 positive integers (up to 20797784) that are relatively prime to 20797784.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-seven thousand seven hundred eighty-four

Notation

Scientific notation 2.0797784 × 10^7
Engineering notation 2.0797784 × 10^6

Prime Factorization of 20797784

Prime Factorization 2 × 2 × 2 × 7 × 371389

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5199446
Product of the distinct prime numbers

The prime factorization of 20797784 is 2 × 2 × 2 × 7 × 371389. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 2, 48, 25, 911, 278, 8657, 488, 31516, 16777, 678972, 684848, 937911, 6541451, 42286098, 86180198, 858456730, 434862668, 1902008538, 3766881810

Basic calculations (n = 20797784)

Multiplication

n×y
n×2 41595568
n×3 62393352
n×4 83191136
n×5 103988920

Division

n÷y
n÷2 10398892
n÷3 6932594.6666667
n÷3 5199446
n÷5 4159556.8

Exponentiation

ny
n2 432547819310656
n3 8.9960361156941E+21
n4 1.870976159904E+29
n5 3.8912158042834E+36

Nth Root

y√n
2√n 4560.4587488541
3√n 275.0040065532
4√n 67.531168721222
5√n 29.080603341859

Divisors of 20797784

1, 2, 4, 7, 8, 14, 28, 56, 371389, 742778, 1485556, 2599723, 2971112, 5199446, 10398892, 20797784

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 -20797783
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 20797784 can be divided by 16 positive divisors. The sum of these divisors (counting 20797784) is 1, the average is 0.0625.

Base conversion 20797784

Base System Value
2 Binary 1001111010101100101011000
3 Ternary 1110010122012022
4 Quaternary 1033111211120
5 Quinary 20311012114
6 Senary 2021434012
8 Octal 117254530
10 Decimal 20797784
12 Duodecimal 6b6b908
16 Hexadecimal 13d5958
20 Vigesimal 69je94
36 Base36 cdro8

Cryptographic Hash Functions

md5 279df7d0cb039d8fecb78f406ab035fe
sha1 f408448fd32f5a2209445db8865d0db6bcc77e44
sha256 dcf3849e398970adabb7c6c2164ecf47ae34ea1eb8dcd13c8915421810ebe507
sha512 845a80e69883096f5e7c316c17c44693ee222d3d4275622e4469ad66d02c0f1a02ad9ad1efd6104dfee266c31124097bb0eb677691f6335957479d4c61b85d74
ripemd-160 43ea58adc31c8c4ce25d5b4c8772c311257c5285

20797784 as geometric shapes

Circle

Radius = n
Diameter 41595568
Circumference 130676330.85069
Area 1.3588890514726E+15

Sphere

Radius = n
Volume 3.7682507963324E+22
Surface area 5.4355562058906E+15
Circumference 130676330.85069

Square

Length = n
Perimeter 83191136
Area 432547819310656
Diagonal 29412508.200106

Cube

Length = n
Surface area 2595286915863936
Volume 8.9960361156941E+21
Space diagonal 36022818.572843

Equilateral Triangle

Length = n
Perimeter 62393352
Area 1.8729869993729E+14
Altitude 18011409.286422

Triangular Pyramid

Length = n
Surface area 1.8729869993729E+14
Volume 1.0601930235344E+21
Height 9804169.4000354