20190946 (number)

20190946 is an even 8-digits composite number following 20190945 and preceding 20190947. In scientific notation, it is written as 2.0190946 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 10087140 positive integers (up to 20190946) that are relatively prime to 20190946.

Interesting facts

Basic properties

Name

Name twenty million one hundred ninety thousand nine hundred forty-six

Notation

Scientific notation 2.0190946 × 10^7
Engineering notation 2.0190946 × 10^6

Prime Factorization of 20190946

Prime Factorization 2 × 1471 × 6863

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20190946
Product of the distinct prime numbers

The prime factorization of 20190946 is 2 × 1471 × 6863. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20190946)

Multiplication

n×y
n×2 40381892
n×3 60572838
n×4 80763784
n×5 100954730

Division

n÷y
n÷2 10095473
n÷3 6730315.3333333
n÷3 5047736.5
n÷5 4038189.2

Exponentiation

ny
n2 407674300374916
n3 8.2313297844577E+21
n4 1.6619833518618E+29
n5 3.355701611034E+36

Nth Root

y√n
2√n 4493.4336536773
3√n 272.30287232912
4√n 67.033078802016
5√n 28.908884465159

Divisors of 20190946

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20190945
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20190946 can be divided by 8 positive divisors. The sum of these divisors (counting 20190946) is 1, the average is 0.125.

Base conversion 20190946

Base System Value
2 Binary 1001101000001011011100010
3 Ternary 1101222210202211
4 Quaternary 1031001123202
5 Quinary 20132102241
6 Senary 2000432334
8 Octal 115013342
10 Decimal 20190946
12 Duodecimal 69186aa
16 Hexadecimal 13416e2
20 Vigesimal 663h76
36 Base36 c0rfm

Cryptographic Hash Functions

md5 6994db0f61c069f89f2c4249385689a6
sha1 d5b51becac9a7a8b171f5aa78fd62bdd63129322
sha256 0b1005f0a7015f44eb820411f122b3ed415438ffa2ab7b096f5035b391884238
sha512 7ecdb8e9ce2a0d1bc687282d60a92cba8bc7b5afc13d9173368be92036a280e4a1683261d94146c536d52add2643a22f3c44458725289e2940ef7ad63e4c0576
ripemd-160 82b3a3b5e799d074f67ba11f645deff91aa820f4

20190946 as geometric shapes

Circle

Radius = n
Diameter 40381892
Circumference 126863455.24526
Area 1.2807465871152E+15

Sphere

Radius = n
Volume 3.4479313573503E+22
Surface area 5.1229863484608E+15
Circumference 126863455.24526

Square

Length = n
Perimeter 80763784
Area 407674300374916
Diagonal 28554309.670343

Cube

Length = n
Surface area 2446045802249496
Volume 8.2313297844577E+21
Space diagonal 34971744.32488

Equilateral Triangle

Length = n
Perimeter 60572838
Area 1.7652815029736E+14
Altitude 17485872.16244

Triangular Pyramid

Length = n
Surface area 1.7652815029736E+14
Volume 9.7007151812881E+20
Height 9518103.2234476