20194909 (number)

20194909 is an odd 8-digits composite number following 20194908 and preceding 20194910. In scientific notation, it is written as 2.0194909 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 12 positive divisors. There are 17247384 positive integers (up to 20194909) that are relatively prime to 20194909.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety-four thousand nine hundred nine

Notation

Scientific notation 2.0194909 × 10^7
Engineering notation 2.0194909 × 10^6

Prime Factorization of 20194909

Prime Factorization 7 × 7 × 367 × 1123

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 2884987
Product of the distinct prime numbers

The prime factorization of 20194909 is 7 × 7 × 367 × 1123. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 99, 85, 550, 290, 6063, 2907, 75030, 95805, 4634, 569591, 9098488, 7007275, 29914822, 66249232, 544067190, 242769572, 1123079649, 3030902294

Basic calculations (n = 20194909)

Multiplication

n×y
n×2 40389818
n×3 60584727
n×4 80779636
n×5 100974545

Division

n÷y
n÷2 10097454.5
n÷3 6731636.3333333
n÷3 5048727.25
n÷5 4038981.8

Exponentiation

ny
n2 407834349518281
n3 8.2361775755959E+21
n4 1.66328856647E+29
n5 3.3589961240602E+36

Nth Root

y√n
2√n 4493.8746088426
3√n 272.32068667831
4√n 67.03636780765
5√n 28.910019200654

Divisors of 20194909

1, 7, 49, 367, 1123, 2569, 7861, 17983, 55027, 412141, 2884987, 20194909

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194909 can be divided by 12 positive divisors. The sum of these divisors (counting 20194909) is 1, the average is 0.083333333333333.

Base conversion 20194909

Base System Value
2 Binary 1001101000010011001011101
3 Ternary 1102000000012121
4 Quaternary 1031002121131
5 Quinary 20132214114
6 Senary 2000502541
8 Octal 115023135
10 Decimal 20194909
12 Duodecimal 691aa51
16 Hexadecimal 134265d
20 Vigesimal 664759
36 Base36 c0uhp

Cryptographic Hash Functions

md5 4933d6ba159d61758f55b85083bae5e6
sha1 9a9d68d519562eabdfff9d0d0b6b5ed4c88ddd65
sha256 ee91762a7c680e315df2e5004ffd2e918e4f88b1622cee8dc182db636156bd60
sha512 20289ce3ff849aa3c3f65bdac3ae413ab457b31843fc72c20a1d1f16ed516549d5a0bd01619da20a3f24ac8d90ba6783c1411673ee32d546d8000a22f7efe753
ripemd-160 aca837b9e0e91b7fb2e17de24f3f9b62ccaf8b52

20194909 as geometric shapes

Circle

Radius = n
Diameter 40389818
Circumference 126888355.50863
Area 1.2812493963282E+15

Sphere

Radius = n
Volume 3.4499619953537E+22
Surface area 5.1249975853128E+15
Circumference 126888355.50863

Square

Length = n
Perimeter 80779636
Area 407834349518281
Diagonal 28559914.19869

Cube

Length = n
Surface area 2447006097109686
Volume 8.2361775755959E+21
Space diagonal 34978608.44223

Equilateral Triangle

Length = n
Perimeter 60584727
Area 1.7659745360937E+14
Altitude 17489304.221115

Triangular Pyramid

Length = n
Surface area 1.7659745360937E+14
Volume 9.706428357934E+20
Height 9519971.3995635