20078894 (number)

20078894 is an even 8-digits composite number following 20078893 and preceding 20078895. In scientific notation, it is written as 2.0078894 × 10^7. The sum of its digits is 38. It has a total of 4 prime factors and 16 positive divisors. There are 9055800 positive integers (up to 20078894) that are relatively prime to 20078894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0078894 × 10^7
Engineering notation 2.0078894 × 10^6

Prime Factorization of 20078894

Prime Factorization 2 × 11 × 131 × 6967

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20078894
Product of the distinct prime numbers

The prime factorization of 20078894 is 2 × 11 × 131 × 6967. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 4, 1, 63, 317, 876, 5621, 1309, 41392, 78581, 427497, 933600, 4170715, 4779666, 35457807, 52758346, 531031042, 546804756, 1953158585, 9153787584

Basic calculations (n = 20078894)

Multiplication

n×y
n×2 40157788
n×3 60236682
n×4 80315576
n×5 100394470

Division

n÷y
n÷2 10039447
n÷3 6692964.6666667
n÷3 5019723.5
n÷5 4015778.8

Exponentiation

ny
n2 403161984263236
n3 8.0950467468512E+21
n4 1.6253958555507E+29
n5 3.2636151091642E+36

Nth Root

y√n
2√n 4480.9478907928
3√n 271.7982121452
4√n 66.939882661928
5√n 28.876726357223

Divisors of 20078894

1, 2, 11, 22, 131, 262, 1441, 2882, 6967, 13934, 76637, 153274, 912677, 1825354, 10039447, 20078894

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 -20078893
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 20078894 can be divided by 16 positive divisors. The sum of these divisors (counting 20078894) is 1, the average is 0.0625.

Base conversion 20078894

Base System Value
2 Binary 1001100100110000100101110
3 Ternary 1101210010001202
4 Quaternary 1030212010232
5 Quinary 20120011034
6 Senary 1554205502
8 Octal 114460456
10 Decimal 20078894
12 Duodecimal 6883892
16 Hexadecimal 132612e
20 Vigesimal 659h4e
36 Base36 bycz2

Cryptographic Hash Functions

md5 2ab4bc3cfd9d5e1998b6511ab06a6253
sha1 d713e366331830398cb30440045abc60e18329f1
sha256 46678fcc47f25bb538dc02aca354149c7a322b521d6edd67eca94fca274bd3d0
sha512 66511e8b354ab61ab84a234964279817bf2b3c698057fd336367e9225497978c03800520f8316e6c02fac9db6fd0fe76227c9dff19d1dd57f224bae6c79316c3
ripemd-160 4821d5a24296caf1b47de1ec31508eda4d8a4e6f

20078894 as geometric shapes

Circle

Radius = n
Diameter 40157788
Circumference 126159411.76522
Area 1.2665707279681E+15

Sphere

Radius = n
Volume 3.3908452520498E+22
Surface area 5.0662829118723E+15
Circumference 126159411.76522

Square

Length = n
Perimeter 80315576
Area 403161984263236
Diagonal 28395844.212252

Cube

Length = n
Surface area 2418971905579416
Volume 8.0950467468512E+21
Space diagonal 34777664.56779

Equilateral Triangle

Length = n
Perimeter 60236682
Area 1.7457426010605E+14
Altitude 17388832.283895

Triangular Pyramid

Length = n
Surface area 1.7457426010605E+14
Volume 9.540104081201E+20
Height 9465281.4040839