20794978 (number)

20794978 is an even 8-digits composite number following 20794977 and preceding 20794979. In scientific notation, it is written as 2.0794978 × 10^7. The sum of its digits is 46. It has a total of 4 prime factors and 16 positive divisors. There are 9732096 positive integers (up to 20794978) that are relatively prime to 20794978.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0794978 × 10^7
Engineering notation 2.0794978 × 10^6

Prime Factorization of 20794978

Prime Factorization 2 × 17 × 193 × 3169

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20794978
Product of the distinct prime numbers

The prime factorization of 20794978 is 2 × 17 × 193 × 3169. Since it has a total of 4 prime factors.

Most popular turbo-numbers

7, 10, 66, 19, 163, 528, 1349, 7700, 34972, 55259, 196607, 842003, 5581405, 4443881, 35757235, 43774979, 565091510, 63820972, 5463102269, 9220942138

Basic calculations (n = 20794978)

Multiplication

n×y
n×2 41589956
n×3 62384934
n×4 83179912
n×5 103974890

Division

n÷y
n÷2 10397489
n÷3 6931659.3333333
n÷3 5198744.5
n÷5 4158995.6

Exponentiation

ny
n2 432431110020484
n3 8.9923954193915E+21
n4 1.8699666491355E+29
n5 3.8885915329506E+36

Nth Root

y√n
2√n 4560.151093988
3√n 274.99163831325
4√n 67.528890809697
5√n 29.079818598859

Divisors of 20794978

1, 2, 17, 34, 193, 386, 3169, 3281, 6338, 6562, 53873, 107746, 611617, 1223234, 10397489, 20794978

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 -20794977
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 20794978 can be divided by 16 positive divisors. The sum of these divisors (counting 20794978) is 1, the average is 0.0625.

Base conversion 20794978

Base System Value
2 Binary 1001111010100111001100010
3 Ternary 1110010111100101
4 Quaternary 1033110321202
5 Quinary 20310414403
6 Senary 2021413014
8 Octal 117247142
10 Decimal 20794978
12 Duodecimal 6b6a16a
16 Hexadecimal 13d4e62
20 Vigesimal 69j78i
36 Base36 cdpia

Cryptographic Hash Functions

md5 6ac3150959ec187bf7d2df898e697e1a
sha1 244d39ebf6df8208805fa945ee9e8e2e501d4787
sha256 416428cb7b83efb866d570b2bbb52a8a9bbfdac58a9b14d486eebd63e2a1cd10
sha512 30321ed8c427e467e3258ce3c534f1f725373f2f3d12beb83a2a4c4c561570f16976f363b81c63612592bbb3f4a2abdd5f1f70c938b599a2e92cf229790ca2a1
ripemd-160 8a7d090fd558a77678c5541f27ec9bb48fe475f7

20794978 as geometric shapes

Circle

Radius = n
Diameter 41589956
Circumference 130658700.23272
Area 1.358522398424E+15

Sphere

Radius = n
Volume 3.7667257850313E+22
Surface area 5.4340895936961E+15
Circumference 130658700.23272

Square

Length = n
Perimeter 83179912
Area 432431110020484
Diagonal 29408539.91685

Cube

Length = n
Surface area 2594586660122904
Volume 8.9923954193915E+21
Space diagonal 36017958.438277

Equilateral Triangle

Length = n
Perimeter 62384934
Area 1.8724816333222E+14
Altitude 18008979.219139

Triangular Pyramid

Length = n
Surface area 1.8724816333222E+14
Volume 1.0597639633604E+21
Height 9802846.63895