20778055 (number)

20778055 is an odd 8-digits composite number following 20778054 and preceding 20778056. In scientific notation, it is written as 2.0778055 × 10^7. The sum of its digits is 34. It has a total of 2 prime factors and 4 positive divisors. There are 16622440 positive integers (up to 20778055) that are relatively prime to 20778055.

Interesting facts

Basic properties

Name

Name twenty million seven hundred seventy-eight thousand fifty-five

Notation

Scientific notation 2.0778055 × 10^7
Engineering notation 2.0778055 × 10^6

Prime Factorization of 20778055

Prime Factorization 5 × 4155611

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20778055
Product of the distinct prime numbers

The prime factorization of 20778055 is 5 × 4155611. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20778055)

Multiplication

n×y
n×2 41556110
n×3 62334165
n×4 83112220
n×5 103890275

Division

n÷y
n÷2 10389027.5
n÷3 6926018.3333333
n÷3 5194513.75
n÷5 4155611

Exponentiation

ny
n2 431727569583025
n3 8.9704591858124E+21
n4 1.8638869433807E+29
n5 3.8727945423345E+36

Nth Root

y√n
2√n 4558.2951857027
3√n 274.91702179672
4√n 67.515147824045
5√n 29.075084013008

Divisors of 20778055

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20778054
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20778055 can be divided by 4 positive divisors. The sum of these divisors (counting 20778055) is 1, the average is 0.25.

Base conversion 20778055

Base System Value
2 Binary 1001111010000110001000111
3 Ternary 1110002122010121
4 Quaternary 1033100301013
5 Quinary 20304344210
6 Senary 2021202411
8 Octal 117206107
10 Decimal 20778055
12 Duodecimal 6b60407
16 Hexadecimal 13d0c47
20 Vigesimal 69h52f
36 Base36 cdcg7

Cryptographic Hash Functions

md5 35a41a03d8823cc6884d6037e9ef6052
sha1 80301000ef5afbc4aacb433f8fbedf330ec9bd16
sha256 971148f7ca27cd322840d69f725d3d549dcec48ac827a09f38464f7544fcbabe
sha512 e3dea406a892fe98c59a25933a583d287c0dfc962a5baf660a0a31b37da4bfc5015bf769d459c656c6ce87a65bffcfcfb1b18be8ebfbee0c0bd286284f0f96e4
ripemd-160 23f2efb0b8f0e9ca6949e260b460c4b28e3a524e

20778055 as geometric shapes

Circle

Radius = n
Diameter 41556110
Circumference 130552369.88777
Area 1.3563121609542E+15

Sphere

Radius = n
Volume 3.7575371569967E+22
Surface area 5.4252486438168E+15
Circumference 130552369.88777

Square

Length = n
Perimeter 83112220
Area 431727569583025
Diagonal 29384607.180734

Cube

Length = n
Surface area 2590365417498150
Volume 8.9704591858124E+21
Space diagonal 35988646.942461

Equilateral Triangle

Length = n
Perimeter 62334165
Area 1.8694352138651E+14
Altitude 17994323.47123

Triangular Pyramid

Length = n
Surface area 1.8694352138651E+14
Volume 1.0571787534409E+21
Height 9794869.0602447