20794878 (number)

20794878 is an even 8-digits composite number following 20794877 and preceding 20794879. In scientific notation, it is written as 2.0794878 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 6398352 positive integers (up to 20794878) that are relatively prime to 20794878.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794878 × 10^7
Engineering notation 2.0794878 × 10^6

Prime Factorization of 20794878

Prime Factorization 2 × 9 × 13 × 88867

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20794878
Product of the distinct prime numbers

The prime factorization of 20794878 is 2 × 9 × 13 × 88867. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 70, 69, 648, 129, 2663, 9643, 22274, 20686, 892975, 44089, 7536585, 3056667, 91204389, 67536388, 700011853, 331422406, 9283881338, 291387569

Basic calculations (n = 20794878)

Multiplication

n×y
n×2 41589756
n×3 62384634
n×4 83179512
n×5 103974390

Division

n÷y
n÷2 10397439
n÷3 6931626
n÷3 5198719.5
n÷5 4158975.6

Exponentiation

ny
n2 432426951034884
n3 8.9922656906824E+21
n4 1.8699306798133E+29
n5 3.8884980355174E+36

Nth Root

y√n
2√n 4560.1401294258
3√n 274.99119751439
4√n 67.528809625417
5√n 29.079790630689

Divisors of 20794878

1, 2, 9, 13, 18, 26, 117, 234, 88867, 177734, 799803, 1155271, 1599606, 2310542, 10397439, 20794878

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 -20794877
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 20794878 can be divided by 16 positive divisors. The sum of these divisors (counting 20794878) is 1, the average is 0.0625.

Base conversion 20794878

Base System Value
2 Binary 1001111010100110111111110
3 Ternary 1110010111012200
4 Quaternary 1033110313332
5 Quinary 20310414003
6 Senary 2021412330
8 Octal 117246776
10 Decimal 20794878
12 Duodecimal 6b6a0a6
16 Hexadecimal 13d4dfe
20 Vigesimal 69j73i
36 Base36 cdpfi

Cryptographic Hash Functions

md5 6c0e60e9354a10d2e0509479b84a6767
sha1 d7957bb0ddd776b9a105b78738958e8c557be386
sha256 74da5c3eb98f927e016a4b1e64b5cb75d4deecc5c971b51be7dd3be2732eff08
sha512 146248aec69da7213e2fa5963151f19a112b8ae44d0bb72054273cd1d5a902332ed6d7fe1ae8286584e263eb15baf38e85e8fef67364e20b32fc48621e252fe3
ripemd-160 3cf0668c0bf1c86f15af5cca2979c7259937e567

20794878 as geometric shapes

Circle

Radius = n
Diameter 41589756
Circumference 130658071.91419
Area 1.3585093325854E+15

Sphere

Radius = n
Volume 3.7666714443967E+22
Surface area 5.4340373303417E+15
Circumference 130658071.91419

Square

Length = n
Perimeter 83179512
Area 432426951034884
Diagonal 29408398.495494

Cube

Length = n
Surface area 2594561706209304
Volume 8.9922656906824E+21
Space diagonal 36017785.233196

Equilateral Triangle

Length = n
Perimeter 62384634
Area 1.8724636243863E+14
Altitude 18008892.616598

Triangular Pyramid

Length = n
Surface area 1.8724636243863E+14
Volume 1.0597486746854E+21
Height 9802799.498498