20018904 (number)

20018904 is an even 8-digits composite number following 20018903 and preceding 20018905. In scientific notation, it is written as 2.0018904 × 10^7. The sum of its digits is 24. It has a total of 6 prime factors and 32 positive divisors. There are 6656000 positive integers (up to 20018904) that are relatively prime to 20018904.

Interesting facts

Basic properties

Name

Name twenty million eighteen thousand nine hundred four

Notation

Scientific notation 2.0018904 × 10^7
Engineering notation 2.0018904 × 10^6

Prime Factorization of 20018904

Prime Factorization 2 × 2 × 2 × 3 × 1601 × 521

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5004726
Product of the distinct prime numbers

The prime factorization of 20018904 is 2 × 2 × 2 × 3 × 1601 × 521. Since it has a total of 6 prime factors.

Most popular turbo-numbers

7, 3, 16, 36, 819, 362, 9337, 2386, 9351, 76016, 516675, 413070, 6161651, 6814277, 14210934, 57537523, 496352563, 540828359, 8295433911, 6065256267

Basic calculations (n = 20018904)

Multiplication

n×y
n×2 40037808
n×3 60056712
n×4 80075616
n×5 100094520

Division

n÷y
n÷2 10009452
n÷3 6672968
n÷3 5004726
n÷5 4003780.8

Exponentiation

ny
n2 400756517361216
n3 8.0227062484285E+21
n4 1.6060578620749E+29
n5 3.2151518159323E+36

Nth Root

y√n
2√n 4474.2489872603
3√n 271.52725697946
4√n 66.889827232998
5√n 28.859450616857

Divisors of 20018904

1, 2, 3, 4, 6, 8, 12, 24, 521, 1042, 1563, 1601, 2084, 3126, 3202, 4168, 4803, 6252, 6404, 9606, 12504, 12808, 19212, 38424, 834121, 1668242, 2502363, 3336484, 5004726, 6672968, 10009452, 20018904

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20018903
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20018904 can be divided by 32 positive divisors. The sum of these divisors (counting 20018904) is 1, the average is 0.03125.

Base conversion 20018904

Base System Value
2 Binary 1001100010111011011011000
3 Ternary 1101200001202220
4 Quaternary 1030113123120
5 Quinary 20111101104
6 Senary 1553024040
8 Octal 114273330
10 Decimal 20018904
12 Duodecimal 6855020
16 Hexadecimal 13176d8
20 Vigesimal 652754
36 Base36 bx2oo

Cryptographic Hash Functions

md5 d0ef80a35316097dae9afd01bac900c1
sha1 d9734692e99744b9fbda523901052d713530f830
sha256 238a3f5549e70e7903915e2c44f4600fe94e2914b8f3d41c7a4e3d0e0affc73e
sha512 bb0898b321f3b3fef1a2f03ad5e1896886457e287ee0236e3cf22e09fd9a32b9a44f5af28522e6e715a014c419175a4b2a5ad2afa90531e08b99091ff66583a4
ripemd-160 1ebf36f390445846ecf2cb728c12bb1ce6b21fc5

20018904 as geometric shapes

Circle

Radius = n
Diameter 40037808
Circumference 125782483.47864
Area 1.2590137308202E+15

Sphere

Radius = n
Volume 3.3605433349296E+22
Surface area 5.0360549232809E+15
Circumference 125782483.47864

Square

Length = n
Perimeter 80075616
Area 400756517361216
Diagonal 28311005.540645

Cube

Length = n
Surface area 2404539104167296
Volume 8.0227062484285E+21
Space diagonal 34673758.839844

Equilateral Triangle

Length = n
Perimeter 60056712
Area 1.735326623835E+14
Altitude 17336879.419922

Triangular Pyramid

Length = n
Surface area 1.735326623835E+14
Volume 9.4548499862192E+20
Height 9437001.8468817