20798856 (number)

20798856 is an even 8-digits composite number following 20798855 and preceding 20798857. In scientific notation, it is written as 2.0798856 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 32 positive divisors. There are 6391872 positive integers (up to 20798856) that are relatively prime to 20798856.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand eight hundred fifty-six

Notation

Scientific notation 2.0798856 × 10^7
Engineering notation 2.0798856 × 10^6

Prime Factorization of 20798856

Prime Factorization 2 × 2 × 2 × 243 × 13 × 823

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5199714
Product of the distinct prime numbers

The prime factorization of 20798856 is 2 × 2 × 2 × 243 × 13 × 823. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 2, 8, 72, 929, 720, 4527, 2657, 62796, 84914, 874391, 589990, 427979, 9753637, 61898904, 17799261, 582639746, 11645536, 4821826340, 3594002512

Basic calculations (n = 20798856)

Multiplication

n×y
n×2 41597712
n×3 62396568
n×4 83195424
n×5 103994280

Division

n÷y
n÷2 10399428
n÷3 6932952
n÷3 5199714
n÷5 4159771.2

Exponentiation

ny
n2 432592410908736
n3 8.9974272611836E+21
n4 1.8713619397583E+29
n5 3.8922187508914E+36

Nth Root

y√n
2√n 4560.5762793752
3√n 275.00873140321
4√n 67.532038910248
5√n 29.080903121529

Divisors of 20798856

1, 2, 4, 8, 13, 26, 52, 104, 243, 486, 823, 972, 1646, 1944, 3159, 3292, 6318, 6584, 10699, 12636, 21398, 25272, 42796, 85592, 199989, 399978, 799956, 1599912, 2599857, 5199714, 10399428, 20798856

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798855
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798856 can be divided by 32 positive divisors. The sum of these divisors (counting 20798856) is 1, the average is 0.03125.

Base conversion 20798856

Base System Value
2 Binary 1001111010101110110001000
3 Ternary 1110010200200000
4 Quaternary 1033111312020
5 Quinary 20311030411
6 Senary 2021443000
8 Octal 117256610
10 Decimal 20798856
12 Duodecimal 6b70460
16 Hexadecimal 13d5d88
20 Vigesimal 69jh2g
36 Base36 cdsi0

Cryptographic Hash Functions

md5 530286effb6937c4ef8db498371a48d2
sha1 c76c14930e09bdae4b31581a51eed0add4206e80
sha256 11f9096f9832b14bea13d2e930db653dec788392a6292c377cbd9875eade0140
sha512 3562fa0ec6b4f6b24847c3b0c0812e668dc033d89c4e7cdee8e618ebc3ec0041a26b6da08c70b1fa66cd26e02c7c56c2a5b29c6ac921c0725715570eee603f86
ripemd-160 9448ff709040cfe08889cbd0919dea15b96ceb22

20798856 as geometric shapes

Circle

Radius = n
Diameter 41597712
Circumference 130683066.42534
Area 1.3590291401096E+15

Sphere

Radius = n
Volume 3.7688335179924E+22
Surface area 5.4361165604383E+15
Circumference 130683066.42534

Square

Length = n
Perimeter 83195424
Area 432592410908736
Diagonal 29414024.237045

Cube

Length = n
Surface area 2595554465452416
Volume 8.9974272611836E+21
Space diagonal 36024675.331309

Equilateral Triangle

Length = n
Perimeter 62396568
Area 1.8731800866566E+14
Altitude 18012337.665654

Triangular Pyramid

Length = n
Surface area 1.8731800866566E+14
Volume 1.0603569716026E+21
Height 9804674.7456817