20145412 (number)

20145412 is an even 8-digits composite number following 20145411 and preceding 20145413. In scientific notation, it is written as 2.0145412 × 10^7. The sum of its digits is 19. It has a total of 5 prime factors and 24 positive divisors. There are 8354880 positive integers (up to 20145412) that are relatively prime to 20145412.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty-five thousand four hundred twelve

Notation

Scientific notation 2.0145412 × 10^7
Engineering notation 2.0145412 × 10^6

Prime Factorization of 20145412

Prime Factorization 2 × 2 × 7 × 31 × 23209

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10072706
Product of the distinct prime numbers

The prime factorization of 20145412 is 2 × 2 × 7 × 31 × 23209. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 10, 9, 85, 414, 288, 4897, 5823, 69707, 69919, 719529, 302564, 6666483, 2897924, 65821947, 40459889, 474630776, 944934096, 3538022814, 873960857

Basic calculations (n = 20145412)

Multiplication

n×y
n×2 40290824
n×3 60436236
n×4 80581648
n×5 100727060

Division

n÷y
n÷2 10072706
n÷3 6715137.3333333
n÷3 5036353
n÷5 4029082.4

Exponentiation

ny
n2 405837624649744
n3 8.1757661536704E+21
n4 1.6470417758135E+29
n5 3.3180335154974E+36

Nth Root

y√n
2√n 4488.3640672298
3√n 272.09802190875
4√n 66.99525406497
5√n 28.895833801959

Divisors of 20145412

1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 434, 868, 23209, 46418, 92836, 162463, 324926, 649852, 719479, 1438958, 2877916, 5036353, 10072706, 20145412

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20145411
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20145412 can be divided by 24 positive divisors. The sum of these divisors (counting 20145412) is 1, the average is 0.041666666666667.

Base conversion 20145412

Base System Value
2 Binary 1001100110110010100000100
3 Ternary 1101220111022101
4 Quaternary 1030312110010
5 Quinary 20124123122
6 Senary 1555441444
8 Octal 114662404
10 Decimal 20145412
12 Duodecimal 68b6284
16 Hexadecimal 1336504
20 Vigesimal 65i3ac
36 Base36 bzsas

Cryptographic Hash Functions

md5 55650ce57eea6f9c5a0d4cf8032cd74d
sha1 65df4906a3a7046be93aff83e0ca4807e7f9c4e9
sha256 cd8a9cbd92532026a3e0b11e4cfeacb52801942e2cd23fe3b612b30de6cbd769
sha512 9fa9144efbe6bdf8f3ad084473dc4a8b7a22936d9803cb4614a9bb4c7e90729b9b8303fc0e3920345c6f48a27ea1fb99dfb6e5f8bafd09dfde74ceafe33a7b36
ripemd-160 2666fdcdc30e3d512653ca626e523acc9f43dd32

20145412 as geometric shapes

Circle

Radius = n
Diameter 40290824
Circumference 126577356.68548
Area 1.27497650015E+15

Sphere

Radius = n
Volume 3.4246569181119E+22
Surface area 5.0999060005999E+15
Circumference 126577356.68548

Square

Length = n
Perimeter 80581648
Area 405837624649744
Diagonal 28489914.869994

Cube

Length = n
Surface area 2435025747898464
Volume 8.1757661536704E+21
Space diagonal 34892877.123408

Equilateral Triangle

Length = n
Perimeter 60436236
Area 1.7573284637911E+14
Altitude 17446438.561704

Triangular Pyramid

Length = n
Surface area 1.7573284637911E+14
Volume 9.6352328144264E+20
Height 9496638.2899979