20798864 (number)

20798864 is an even 8-digits composite number following 20798863 and preceding 20798865. In scientific notation, it is written as 2.0798864 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 20 positive divisors. There are 10356000 positive integers (up to 20798864) that are relatively prime to 20798864.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-eight thousand eight hundred sixty-four

Notation

Scientific notation 2.0798864 × 10^7
Engineering notation 2.0798864 × 10^6

Prime Factorization of 20798864

Prime Factorization 2 × 2 × 2 × 2 × 251 × 5179

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2599858
Product of the distinct prime numbers

The prime factorization of 20798864 is 2 × 2 × 2 × 2 × 251 × 5179. Since it has a total of 6 prime factors.

Most popular turbo-numbers

1, 9, 87, 70, 808, 865, 696, 6139, 96821, 97951, 801865, 184687, 2173166, 5930217, 79290859, 43163474, 645607098, 360541866, 7529238792, 4614062822

Basic calculations (n = 20798864)

Multiplication

n×y
n×2 41597728
n×3 62396592
n×4 83195456
n×5 103994320

Division

n÷y
n÷2 10399432
n÷3 6932954.6666667
n÷3 5199716
n÷5 4159772.8

Exponentiation

ny
n2 432592743690496
n3 8.9974376434055E+21
n4 1.8713648189367E+29
n5 3.8922262363449E+36

Nth Root

y√n
2√n 4560.5771564573
3√n 275.00876666268
4√n 67.532045404069
5√n 29.080905358644

Divisors of 20798864

1, 2, 4, 8, 16, 251, 502, 1004, 2008, 4016, 5179, 10358, 20716, 41432, 82864, 1299929, 2599858, 5199716, 10399432, 20798864

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20798863
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20798864 can be divided by 20 positive divisors. The sum of these divisors (counting 20798864) is 1, the average is 0.05.

Base conversion 20798864

Base System Value
2 Binary 1001111010101110110010000
3 Ternary 1110010200200022
4 Quaternary 1033111312100
5 Quinary 20311030424
6 Senary 2021443012
8 Octal 117256620
10 Decimal 20798864
12 Duodecimal 6b70468
16 Hexadecimal 13d5d90
20 Vigesimal 69jh34
36 Base36 cdsi8

Cryptographic Hash Functions

md5 e66982f90ab5a49d03d114496074c771
sha1 29f2ce6201670e9d18a1a3d605962b5a89970c0f
sha256 b23d694e46f66a8043a1f4c9cc7099e1cae56ed53e33eeedca1efe8b61e0ae1e
sha512 6b12f86b9957764ab57b386439565b55d84eb2a9f5d4c8c19a44f65e4e030e4bedb87943abb7b5d8b400e0523955057a89d4c05536ba90a28bf0a246bc6357be
ripemd-160 6f6c3bbd9b3696c2f5afbaff07506b0afd541ce6

20798864 as geometric shapes

Circle

Radius = n
Diameter 41597728
Circumference 130683116.69083
Area 1.3590301855743E+15

Sphere

Radius = n
Volume 3.7688378668873E+22
Surface area 5.4361207422973E+15
Circumference 130683116.69083

Square

Length = n
Perimeter 83195456
Area 432592743690496
Diagonal 29414035.550754

Cube

Length = n
Surface area 2595556462142976
Volume 8.9974376434055E+21
Space diagonal 36024689.187715

Equilateral Triangle

Length = n
Perimeter 62396592
Area 1.8731815276439E+14
Altitude 18012344.593858

Triangular Pyramid

Length = n
Surface area 1.8731815276439E+14
Volume 1.0603581951592E+21
Height 9804678.5169178