20178090 (number)

20178090 is an even 8-digits composite number following 20178089 and preceding 20178091. In scientific notation, it is written as 2.0178090 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 5380800 positive integers (up to 20178090) that are relatively prime to 20178090.

Interesting facts

Basic properties

Name

Name twenty million one hundred seventy-eight thousand ninety

Notation

Scientific notation 2.0178090 × 10^7
Engineering notation 2.0178090 × 10^6

Prime Factorization of 20178090

Prime Factorization 2 × 15 × 3 × 224201

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20178090
Product of the distinct prime numbers

The prime factorization of 20178090 is 2 × 15 × 3 × 224201. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 3, 3, 91, 578, 120, 3765, 4326, 90963, 81037, 514583, 206721, 907526, 499756, 26836986, 58454466, 228825469, 475976663, 2584481395, 9866787882

Basic calculations (n = 20178090)

Multiplication

n×y
n×2 40356180
n×3 60534270
n×4 80712360
n×5 100890450

Division

n÷y
n÷2 10089045
n÷3 6726030
n÷3 5044522.5
n÷5 4035618

Exponentiation

ny
n2 407155316048100
n3 8.215616611197E+21
n4 1.6577545138623E+29
n5 3.3450319778619E+36

Nth Root

y√n
2√n 4492.0028940329
3√n 272.24506640322
4√n 67.022405910508
5√n 28.905202148238

Divisors of 20178090

1, 2, 3, 6, 15, 30, 45, 90, 224201, 448402, 672603, 1345206, 3363015, 6726030, 10089045, 20178090

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 -20178089
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 20178090 can be divided by 16 positive divisors. The sum of these divisors (counting 20178090) is 1, the average is 0.0625.

Base conversion 20178090

Base System Value
2 Binary 1001100111110010010101010
3 Ternary 1101222011010200
4 Quaternary 1030332102222
5 Quinary 20131144330
6 Senary 2000253030
8 Octal 114762252
10 Decimal 20178090
12 Duodecimal 6911176
16 Hexadecimal 133e4aa
20 Vigesimal 66254a
36 Base36 c0hii

Cryptographic Hash Functions

md5 44e908d2df7930b5834b502f4342f6e3
sha1 ca21356fe79beed5ab8cbb1fd46c37acdfc325b3
sha256 511e2b80d50eaf44abdc060a09dad2fa34667c8412efbb67c722603ed9773e01
sha512 8aeb656d05c197bce554b577d3dfe4a6e898a3a80e25315bd6ca137f3fff1f13eea5f2e7a6676b561d18cce5ac0666983fb2edae6693544bcf01a67edeab129f
ripemd-160 f3ea270b9d9173f87f686dec57f3d2195d0b8184

20178090 as geometric shapes

Circle

Radius = n
Diameter 40356180
Circumference 126782678.61495
Area 1.2791161497667E+15

Sphere

Radius = n
Volume 3.4413494387262E+22
Surface area 5.116464599067E+15
Circumference 126782678.61495

Square

Length = n
Perimeter 80712360
Area 407155316048100
Diagonal 28536128.540785

Cube

Length = n
Surface area 2442931896288600
Volume 8.215616611197E+21
Space diagonal 34949477.079697

Equilateral Triangle

Length = n
Perimeter 60534270
Area 1.7630342349177E+14
Altitude 17474738.539849

Triangular Pyramid

Length = n
Surface area 1.7630342349177E+14
Volume 9.6821970290104E+20
Height 9512042.8469283