20778009 (number)

20778009 is an odd 8-digits composite number following 20778008 and preceding 20778010. In scientific notation, it is written as 2.0778009 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 24 positive divisors. There are 11753280 positive integers (up to 20778009) that are relatively prime to 20778009.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand nine

Notation

Scientific notation 2.0778009 × 10^7
Engineering notation 2.0778009 × 10^6

Prime Factorization of 20778009

Prime Factorization 3 × 7 × 7 × 107 × 1321

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 2968287
Product of the distinct prime numbers

The prime factorization of 20778009 is 3 × 7 × 7 × 107 × 1321. Since it has a total of 5 prime factors.

Most popular turbo-numbers

9, 6, 10, 43, 282, 703, 9062, 6313, 36372, 55738, 914124, 61506, 3185983, 1515819, 90698182, 2171451, 236535916, 902290037, 8059187067, 3703253888

Basic calculations (n = 20778009)

Multiplication

n×y
n×2 41556018
n×3 62334027
n×4 83112036
n×5 103890045

Division

n÷y
n÷2 10389004.5
n÷3 6926003
n÷3 5194502.25
n÷5 4155601.8

Exponentiation

ny
n2 431725658004081
n3 8.9703996075397E+21
n4 1.8638704377906E+29
n5 3.8727516731246E+36

Nth Root

y√n
2√n 4558.2901399538
3√n 274.91681891934
4√n 67.515110456503
5√n 29.075071139281

Divisors of 20778009

1, 3, 7, 21, 49, 107, 147, 321, 749, 1321, 2247, 3963, 5243, 9247, 15729, 27741, 64729, 141347, 194187, 424041, 989429, 2968287, 6926003, 20778009

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20778008
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20778009 can be divided by 24 positive divisors. The sum of these divisors (counting 20778009) is 1, the average is 0.041666666666667.

Base conversion 20778009

Base System Value
2 Binary 1001111010000110000011001
3 Ternary 1110002122001220
4 Quaternary 1033100300121
5 Quinary 20304344014
6 Senary 2021202253
8 Octal 117206031
10 Decimal 20778009
12 Duodecimal 6b60389
16 Hexadecimal 13d0c19
20 Vigesimal 69h509
36 Base36 cdcex

Cryptographic Hash Functions

md5 ce0d4595f1b0094a61346f931f4b0b96
sha1 ff3ce486844440bdd4474ac55d5dd229a4fae478
sha256 c55e9e9fe9f4b4180b83429bdaa40cbd2e3b12851393e1d98f4f9ffeeb47447f
sha512 bcd436bc9161eed192ea94fefbec8344f8973b21a8aa667a77eb4dd7c3700e008fd2fd45d907faa07b67650c572a0a5f1a5e27229c7d9ecc6bea822f272ee547
ripemd-160 c8fc39561238d5c7631d8e489d64aefeb7e6125d

20778009 as geometric shapes

Circle

Radius = n
Diameter 41556018
Circumference 130552080.86125
Area 1.3563061555518E+15

Sphere

Radius = n
Volume 3.7575122009082E+22
Surface area 5.4252246222074E+15
Circumference 130552080.86125

Square

Length = n
Perimeter 83112036
Area 431725658004081
Diagonal 29384542.12691

Cube

Length = n
Surface area 2590353948024486
Volume 8.9703996075397E+21
Space diagonal 35988567.268123

Equilateral Triangle

Length = n
Perimeter 62334027
Area 1.8694269364854E+14
Altitude 17994283.634062

Triangular Pyramid

Length = n
Surface area 1.8694269364854E+14
Volume 1.0571717320741E+21
Height 9794847.3756367