20145346 (number)

20145346 is an even 8-digits composite number following 20145345 and preceding 20145347. In scientific notation, it is written as 2.0145346 × 10^7. The sum of its digits is 25. It has a total of 3 prime factors and 8 positive divisors. There are 9297840 positive integers (up to 20145346) that are relatively prime to 20145346.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand three hundred forty-six

Notation

Scientific notation 2.0145346 × 10^7
Engineering notation 2.0145346 × 10^6

Prime Factorization of 20145346

Prime Factorization 2 × 13 × 774821

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20145346
Product of the distinct prime numbers

The prime factorization of 20145346 is 2 × 13 × 774821. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145346)

Multiplication

n×y
n×2 40290692
n×3 60436038
n×4 80581384
n×5 100726730

Division

n÷y
n÷2 10072673
n÷3 6715115.3333333
n÷3 5036336.5
n÷5 4029069.2

Exponentiation

ny
n2 405834965459716
n3 8.175685798084E+21
n4 1.6470201918969E+29
n5 3.3179791634749E+36

Nth Root

y√n
2√n 4488.3567148791
3√n 272.09772476104
4√n 66.995199192771
5√n 28.895814868342

Divisors of 20145346

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 -20145345
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 20145346 can be divided by 8 positive divisors. The sum of these divisors (counting 20145346) is 1, the average is 0.125.

Base conversion 20145346

Base System Value
2 Binary 1001100110110010011000010
3 Ternary 1101220111012221
4 Quaternary 1030312103002
5 Quinary 20124122341
6 Senary 1555441254
8 Octal 114662302
10 Decimal 20145346
12 Duodecimal 68b622a
16 Hexadecimal 13364c2
20 Vigesimal 65i376
36 Base36 bzs8y

Cryptographic Hash Functions

md5 8ed106cb1bda423466974a037b32d0b9
sha1 3bcebc2557de27f443f99d12db25216edbfed3dc
sha256 6389fc0588f3d15eb549b21d35aa926484a014de55be2cdde363021d484092ae
sha512 f592505ce67c26e202da597f066fe88a51b9f41714393e625d8a6aae989d493fad541e647921a4d47cb29ff7c125e508695311df860f3b759a74a48e1e3bdfca
ripemd-160 d14447a7cae51813ab6d53e9225aab644a96efff

20145346 as geometric shapes

Circle

Radius = n
Diameter 40290692
Circumference 126576941.99525
Area 1.2749681460581E+15

Sphere

Radius = n
Volume 3.4246232588426E+22
Surface area 5.0998725842324E+15
Circumference 126576941.99525

Square

Length = n
Perimeter 80581384
Area 405834965459716
Diagonal 28489821.531899

Cube

Length = n
Surface area 2435009792758296
Volume 8.175685798084E+21
Space diagonal 34892762.808054

Equilateral Triangle

Length = n
Perimeter 60436038
Area 1.7573169491605E+14
Altitude 17446381.404027

Triangular Pyramid

Length = n
Surface area 1.7573169491605E+14
Volume 9.6351381144596E+20
Height 9496607.1772995