20794778 (number)

20794778 is an even 8-digits composite number following 20794777 and preceding 20794779. In scientific notation, it is written as 2.0794778 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 9687600 positive integers (up to 20794778) that are relatively prime to 20794778.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794778 × 10^7
Engineering notation 2.0794778 × 10^6

Prime Factorization of 20794778

Prime Factorization 2 × 61 × 19 × 8971

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20794778
Product of the distinct prime numbers

The prime factorization of 20794778 is 2 × 61 × 19 × 8971. Since it has a total of 4 prime factors.

Most popular turbo-numbers

9, 4, 86, 59, 487, 139, 7638, 426, 75199, 79954, 919983, 94343, 9442875, 5200643, 23412642, 9677781, 584326191, 436832412, 2707687324, 5808812837

Basic calculations (n = 20794778)

Multiplication

n×y
n×2 41589556
n×3 62384334
n×4 83179112
n×5 103973890

Division

n÷y
n÷2 10397389
n÷3 6931592.6666667
n÷3 5198694.5
n÷5 4158955.6

Exponentiation

ny
n2 432422792069284
n3 8.9921359632209E+21
n4 1.86989471101E+29
n5 3.8884045398826E+36

Nth Root

y√n
2√n 4560.1291648373
3√n 274.99075671411
4√n 67.528728440845
5√n 29.07976266241

Divisors of 20794778

1, 2, 19, 38, 61, 122, 1159, 2318, 8971, 17942, 170449, 340898, 547231, 1094462, 10397389, 20794778

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 -20794777
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 20794778 can be divided by 16 positive divisors. The sum of these divisors (counting 20794778) is 1, the average is 0.0625.

Base conversion 20794778

Base System Value
2 Binary 1001111010100110110011010
3 Ternary 1110010111001222
4 Quaternary 1033110312122
5 Quinary 20310413103
6 Senary 2021412042
8 Octal 117246632
10 Decimal 20794778
12 Duodecimal 6b6a022
16 Hexadecimal 13d4d9a
20 Vigesimal 69j6ii
36 Base36 cdpcq

Cryptographic Hash Functions

md5 ef47202d3219a52afcd1dbd22799959e
sha1 46ef3b055fe35a954b4131fc728f15f5395811f1
sha256 3d5a63c96533320a9a0a83e6cd32e68e179bc6335a907c77b60c2a684f362e61
sha512 42d2f8d22be835ae79c19b63225836dad3c93024e73580aa33dd7638583245979bca9a0089c81482e77436201cb19ccd9390d0501f15c5abc142b83a41147ddf
ripemd-160 1e7be409233233683254e41c2f8db0604255d23b

20794778 as geometric shapes

Circle

Radius = n
Diameter 41589556
Circumference 130657443.59566
Area 1.3584962668096E+15

Sphere

Radius = n
Volume 3.7666171042847E+22
Surface area 5.4339850672386E+15
Circumference 130657443.59566

Square

Length = n
Perimeter 83179112
Area 432422792069284
Diagonal 29408257.074138

Cube

Length = n
Surface area 2594536752415704
Volume 8.9921359632209E+21
Space diagonal 36017612.028116

Equilateral Triangle

Length = n
Perimeter 62384334
Area 1.872445615537E+14
Altitude 18008806.014058

Triangular Pyramid

Length = n
Surface area 1.872445615537E+14
Volume 1.0597333861575E+21
Height 9802752.3580459