20145848 (number)

20145848 is an even 8-digits composite number following 20145847 and preceding 20145849. In scientific notation, it is written as 2.0145848 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 8 positive divisors. There are 10072920 positive integers (up to 20145848) that are relatively prime to 20145848.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand eight hundred forty-eight

Notation

Scientific notation 2.0145848 × 10^7
Engineering notation 2.0145848 × 10^6

Prime Factorization of 20145848

Prime Factorization 2 × 2 × 2 × 2518231

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 5036462
Product of the distinct prime numbers

The prime factorization of 20145848 is 2 × 2 × 2 × 2518231. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20145848)

Multiplication

n×y
n×2 40291696
n×3 60437544
n×4 80583392
n×5 100729240

Division

n÷y
n÷2 10072924
n÷3 6715282.6666667
n÷3 5036462
n÷5 4029169.6

Exponentiation

ny
n2 405855191639104
n3 8.1762970007723E+21
n4 1.6471843658041E+29
n5 3.3183925861467E+36

Nth Root

y√n
2√n 4488.4126370021
3√n 272.09998486821
4√n 66.995616550653
5√n 28.89595887733

Divisors of 20145848

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 -20145847
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 20145848 can be divided by 8 positive divisors. The sum of these divisors (counting 20145848) is 1, the average is 0.125.

Base conversion 20145848

Base System Value
2 Binary 1001100110110011010111000
3 Ternary 1101220111220112
4 Quaternary 1030312122320
5 Quinary 20124131343
6 Senary 1555443452
8 Octal 114663270
10 Decimal 20145848
12 Duodecimal 68b6588
16 Hexadecimal 13366b8
20 Vigesimal 65i4c8
36 Base36 bzsmw

Cryptographic Hash Functions

md5 e5d3ab63c396935138dfab518c4d20aa
sha1 576b3085e116799b99124fa5e7907b49847cd3a6
sha256 30233a3d331530f1f4b036b0ac70519b2599bec7973911736ef5d0b4a3e870da
sha512 f021b1e16b625d1d754673e9e968c1b3684b1d3b58eaf9a78a7ebafdcf2fea5101277f715ebc018144825930e22771875a79f9461bc90c4f58a6fe27e615cdfd
ripemd-160 bfced963393fd459b77c95db65ca863836cb3792

20145848 as geometric shapes

Circle

Radius = n
Diameter 40291696
Circumference 126580096.15427
Area 1.2750316884747E+15

Sphere

Radius = n
Volume 3.4248792788259E+22
Surface area 5.1001267538987E+15
Circumference 126580096.15427

Square

Length = n
Perimeter 80583392
Area 405855191639104
Diagonal 28490531.467107

Cube

Length = n
Surface area 2435131149834624
Volume 8.1762970007723E+21
Space diagonal 34893632.29756

Equilateral Triangle

Length = n
Perimeter 60437544
Area 1.7574045310863E+14
Altitude 17446816.14878

Triangular Pyramid

Length = n
Surface area 1.7574045310863E+14
Volume 9.6358584237355E+20
Height 9496843.822369