20194739 (number)

20194739 is an odd 8-digits composite number following 20194738 and preceding 20194740. In scientific notation, it is written as 2.0194739 × 10^7. The sum of its digits is 35. It has a total of 2 prime factors and 4 positive divisors. There are 19131840 positive integers (up to 20194739) that are relatively prime to 20194739.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0194739 × 10^7
Engineering notation 2.0194739 × 10^6

Prime Factorization of 20194739

Prime Factorization 19 × 1062881

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20194739
Product of the distinct prime numbers

The prime factorization of 20194739 is 19 × 1062881. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20194739)

Multiplication

n×y
n×2 40389478
n×3 60584217
n×4 80778956
n×5 100973695

Division

n÷y
n÷2 10097369.5
n÷3 6731579.6666667
n÷3 5048684.75
n÷5 4038947.8

Exponentiation

ny
n2 407827483278121
n3 8.2359695818285E+21
n4 1.6632325611697E+29
n5 3.3588547469123E+36

Nth Root

y√n
2√n 4493.8556941673
3√n 272.31992254767
4√n 67.036226729786
5√n 28.909970527795

Divisors of 20194739

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20194738
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20194739 can be divided by 4 positive divisors. The sum of these divisors (counting 20194739) is 1, the average is 0.25.

Base conversion 20194739

Base System Value
2 Binary 1001101000010010110110011
3 Ternary 1101222222222022
4 Quaternary 1031002112303
5 Quinary 20132212424
6 Senary 2000502055
8 Octal 115022663
10 Decimal 20194739
12 Duodecimal 691a92b
16 Hexadecimal 13425b3
20 Vigesimal 6646gj
36 Base36 c0ucz

Cryptographic Hash Functions

md5 e903eec7dda8aee3d06b9d45729a6c7e
sha1 0b800f7578941c3a0f2c08b4ca8b408bfaa7126d
sha256 70ee4da17060e474072dfc8688a06b3c7fe3d751872d49d69396a9da18685d2e
sha512 099968b29822013b81e16734382192b5efed0c898b265d1e2610c52498e59b03133ee22487675ccf7eb360a968fa3c99e9ce8674bc7bb1488812f73b462e3d41
ripemd-160 ea7cdb5c9272fe803536864a377afa66c072b853

20194739 as geometric shapes

Circle

Radius = n
Diameter 40389478
Circumference 126887287.36713
Area 1.2812278253986E+15

Sphere

Radius = n
Volume 3.4498748711282E+22
Surface area 5.1249113015942E+15
Circumference 126887287.36713

Square

Length = n
Perimeter 80778956
Area 407827483278121
Diagonal 28559673.782385

Cube

Length = n
Surface area 2446964899668726
Volume 8.2359695818285E+21
Space diagonal 34978313.993593

Equilateral Triangle

Length = n
Perimeter 60584217
Area 1.7659448044016E+14
Altitude 17489156.996796

Triangular Pyramid

Length = n
Surface area 1.7659448044016E+14
Volume 9.7061832349285E+20
Height 9519891.260795