20146942 (number)

20146942 is an even 8-digits composite number following 20146941 and preceding 20146943. In scientific notation, it is written as 2.0146942 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 9635472 positive integers (up to 20146942) that are relatively prime to 20146942.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0146942 × 10^7
Engineering notation 2.0146942 × 10^6

Prime Factorization of 20146942

Prime Factorization 2 × 23 × 437977

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20146942
Product of the distinct prime numbers

The prime factorization of 20146942 is 2 × 23 × 437977. Since it has a total of 3 prime factors.

Most popular turbo-numbers

8, 2, 86, 27, 690, 908, 4038, 1355, 30391, 37008, 996618, 489361, 1242636, 9598144, 39026784, 76726918, 501363090, 759384361, 635744733, 3733997714

Basic calculations (n = 20146942)

Multiplication

n×y
n×2 40293884
n×3 60440826
n×4 80587768
n×5 100734710

Division

n÷y
n÷2 10073471
n÷3 6715647.3333333
n÷3 5036735.5
n÷5 4029388.4

Exponentiation

ny
n2 405899271951364
n3 8.1776290898464E+21
n4 1.6475421897065E+29
n5 3.3192936938569E+36

Nth Root

y√n
2√n 4488.5345047131
3√n 272.104910151
4√n 66.996526064514
5√n 28.896272703707

Divisors of 20146942

1, 2, 23, 46, 437977, 875954, 10073471, 20146942

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 -20146941
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 20146942 can be divided by 8 positive divisors. The sum of these divisors (counting 20146942) is 1, the average is 0.125.

Base conversion 20146942

Base System Value
2 Binary 1001100110110101011111110
3 Ternary 1101220120102001
4 Quaternary 1030312223332
5 Quinary 20124200232
6 Senary 1555452514
8 Octal 114665376
10 Decimal 20146942
12 Duodecimal 68b713a
16 Hexadecimal 1336afe
20 Vigesimal 65i772
36 Base36 bztha

Cryptographic Hash Functions

md5 0d0fb5f494b8b35b185999f5e57dc541
sha1 4a34017bfab368f2a41f3feb5c48174939b54e6f
sha256 d0abc9c57b0fe9686caac01366e1fdc19c88f641387a6c7fe0fb33dc0ee2494e
sha512 ce39812c2f4ca4089c7ca3a1f4418bc67c501737c44d2b88bcb6eaffad8b873dae81da1189caff94907b1d4ef69bca20145e591464eebc8c51b1ff7412a37e76
ripemd-160 383555f7c9ea0534c401ebdda10c6a0e0f4aa659

20146942 as geometric shapes

Circle

Radius = n
Diameter 40293884
Circumference 126586969.959
Area 1.2751701708599E+15

Sphere

Radius = n
Volume 3.4254372629925E+22
Surface area 5.1006806834394E+15
Circumference 126586969.959

Square

Length = n
Perimeter 80587768
Area 405899271951364
Diagonal 28492078.616744

Cube

Length = n
Surface area 2435395631708184
Volume 8.1776290898464E+21
Space diagonal 34895527.161143

Equilateral Triangle

Length = n
Perimeter 60440826
Area 1.7575954044374E+14
Altitude 17447763.580572

Triangular Pyramid

Length = n
Surface area 1.7575954044374E+14
Volume 9.6374283057646E+20
Height 9497359.5389147