20194986 (number)

20194986 is an even 8-digits composite number following 20194985 and preceding 20194987. In scientific notation, it is written as 2.0194986 × 10^7. The sum of its digits is 39. It has a total of 5 prime factors and 32 positive divisors. There are 5466096 positive integers (up to 20194986) that are relatively prime to 20194986.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194986 × 10^7
Engineering notation 2.0194986 × 10^6

Prime Factorization of 20194986

Prime Factorization 2 × 7 × 3 × 19 × 25307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20194986
Product of the distinct prime numbers

The prime factorization of 20194986 is 2 × 7 × 3 × 19 × 25307. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194986)

Multiplication

n×y
n×2 40389972
n×3 60584958
n×4 80779944
n×5 100974930

Division

n÷y
n÷2 10097493
n÷3 6731662
n÷3 5048746.5
n÷5 4038997.2

Exponentiation

ny
n2 407837459540196
n3 8.2362717856898E+21
n4 1.663313934042E+29
n5 3.3590601611583E+36

Nth Root

y√n
2√n 4493.8831760516
3√n 272.32103278314
4√n 67.036431707331
5√n 28.910041246489

Divisors of 20194986

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 -20194985
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 20194986 can be divided by 32 positive divisors. The sum of these divisors (counting 20194986) is 1, the average is 0.03125.

Base conversion 20194986

Base System Value
2 Binary 1001101000010011010101010
3 Ternary 1102000000022110
4 Quaternary 1031002122222
5 Quinary 20132214421
6 Senary 2000503150
8 Octal 115023252
10 Decimal 20194986
12 Duodecimal 691aab6
16 Hexadecimal 13426aa
20 Vigesimal 664796
36 Base36 c0uju

Cryptographic Hash Functions

md5 b47c04d610eac2a21e29acc6bb36d77b
sha1 deb294df0e0cafd0651b657bcc6a1957c901e754
sha256 022f9a48d41d64e6bb10e8d95c9626cf674bc9ad7f0c31a9cc4a949969496475
sha512 0886c5da63dd7f01ee14295b4f7aa9a8287ec198aa1a87a7cfed51a943fdc1a265a17a4ca4b7ce8bf22f6149af0dd112981490a2ecb5e53fd3a7cf02ae46567d
ripemd-160 ac46df5d4add5d5027dae34fed3cfbfe1050542b

20194986 as geometric shapes

Circle

Radius = n
Diameter 40389972
Circumference 126888839.3139
Area 1.2812591667502E+15

Sphere

Radius = n
Volume 3.4500014579856E+22
Surface area 5.1250366670008E+15
Circumference 126888839.3139

Square

Length = n
Perimeter 80779944
Area 407837459540196
Diagonal 28560023.093135

Cube

Length = n
Surface area 2447024757241176
Volume 8.2362717856898E+21
Space diagonal 34978741.810142

Equilateral Triangle

Length = n
Perimeter 60584958
Area 1.7659880028836E+14
Altitude 17489370.905071

Triangular Pyramid

Length = n
Surface area 1.7659880028836E+14
Volume 9.7065393855945E+20
Height 9520007.6977116