20204878 (number)

20204878 is an even 8-digits composite number following 20204877 and preceding 20204879. In scientific notation, it is written as 2.0204878 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10102438 positive integers (up to 20204878) that are relatively prime to 20204878.

Interesting facts

Basic properties

Name

Name twenty million two hundred four thousand eight hundred seventy-eight

Notation

Scientific notation 2.0204878 × 10^7
Engineering notation 2.0204878 × 10^6

Prime Factorization of 20204878

Prime Factorization 2 × 10102439

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20204878
Product of the distinct prime numbers

The prime factorization of 20204878 is 2 × 10102439. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20204878)

Multiplication

n×y
n×2 40409756
n×3 60614634
n×4 80819512
n×5 101024390

Division

n÷y
n÷2 10102439
n÷3 6734959.3333333
n÷3 5051219.5
n÷5 4040975.6

Exponentiation

ny
n2 408237094994884
n3 8.248380699446E+21
n4 1.6665752572986E+29
n5 3.3672949751537E+36

Nth Root

y√n
2√n 4494.9836484686
3√n 272.36548870149
4√n 67.044639222451
5√n 28.912872861354

Divisors of 20204878

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 -20204877
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 20204878 can be divided by 4 positive divisors. The sum of these divisors (counting 20204878) is 1, the average is 0.25.

Base conversion 20204878

Base System Value
2 Binary 1001101000100110101001110
3 Ternary 1102000111212211
4 Quaternary 1031010311032
5 Quinary 20133024003
6 Senary 2001021034
8 Octal 115046516
10 Decimal 20204878
12 Duodecimal 692477a
16 Hexadecimal 1344d4e
20 Vigesimal 665c3i
36 Base36 c126m

Cryptographic Hash Functions

md5 c3452ac0bbdf5975fd4b1db850e95d3f
sha1 5feae6aa439518db55f92c1939b44935b96c9eb3
sha256 464d528cd45c4d0dc2449873aa3fc1679bd252e7bf12158f2267b2ec78f04205
sha512 d101333413e91356114b9b6f681c0168c4ab3e24c8da88e26d68ccb2c957387d13ee628e1dbc4726254ede14a478734956075263e8fffd5033e35c8c40e5508b
ripemd-160 9df9f2756db1ec0da559c47aebb97d81795d8cd9

20204878 as geometric shapes

Circle

Radius = n
Diameter 40409756
Circumference 126950992.58296
Area 1.2825146585588E+15

Sphere

Radius = n
Volume 3.4550736279189E+22
Surface area 5.1300586342351E+15
Circumference 126950992.58296

Square

Length = n
Perimeter 80819512
Area 408237094994884
Diagonal 28574012.493694

Cube

Length = n
Surface area 2449422569969304
Volume 8.248380699446E+21
Space diagonal 34995875.256731

Equilateral Triangle

Length = n
Perimeter 60614634
Area 1.7677184751637E+14
Altitude 17497937.628365

Triangular Pyramid

Length = n
Surface area 1.7677184751637E+14
Volume 9.7208098773109E+20
Height 9524670.8312313