20123618 (number)

20123618 is an even 8-digits composite number following 20123617 and preceding 20123619. In scientific notation, it is written as 2.0123618 × 10^7. The sum of its digits is 23. It has a total of 4 prime factors and 16 positive divisors. There are 9870336 positive integers (up to 20123618) that are relatively prime to 20123618.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-three thousand six hundred eighteen

Notation

Scientific notation 2.0123618 × 10^7
Engineering notation 2.0123618 × 10^6

Prime Factorization of 20123618

Prime Factorization 2 × 409 × 73 × 337

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20123618
Product of the distinct prime numbers

The prime factorization of 20123618 is 2 × 409 × 73 × 337. Since it has a total of 4 prime factors.

Most popular turbo-numbers

5, 6, 7, 82, 555, 210, 1220, 8282, 84012, 90219, 841458, 254041, 3733176, 521721, 25608606, 10503049, 225746394, 636930805, 6340289231, 6099105208

Basic calculations (n = 20123618)

Multiplication

n×y
n×2 40247236
n×3 60370854
n×4 80494472
n×5 100618090

Division

n÷y
n÷2 10061809
n÷3 6707872.6666667
n÷3 5030904.5
n÷5 4024723.6

Exponentiation

ny
n2 404960001409924
n3 8.1492603736528E+21
n4 1.6399260274193E+29
n5 3.3001244924043E+36

Nth Root

y√n
2√n 4485.9355768892
3√n 271.99986483557
4√n 66.977127266621
5√n 28.889578993216

Divisors of 20123618

1, 2, 73, 146, 337, 409, 674, 818, 24601, 29857, 49202, 59714, 137833, 275666, 10061809, 20123618

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20123617
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20123618 can be divided by 16 positive divisors. The sum of these divisors (counting 20123618) is 1, the average is 0.0625.

Base conversion 20123618

Base System Value
2 Binary 1001100110000111111100010
3 Ternary 1101212101102012
4 Quaternary 1030300333202
5 Quinary 20122423433
6 Senary 1555152522
8 Octal 114607742
10 Decimal 20123618
12 Duodecimal 68a5742
16 Hexadecimal 1330fe2
20 Vigesimal 65f90i
36 Base36 bzbhe

Cryptographic Hash Functions

md5 97d0c6eccee131dd30fa4708f79efa6a
sha1 94c1bdd036517c28c1428b054289a400419ff060
sha256 707ace54af9dd527b5fda5e8039f69536b29129338f63661bea6fd56cd6bfcb7
sha512 96b06e420a58bfb35f249a369335d483ac6ce7b76c32789a2cb221b3e687241fb16898204fdac5812a74f2e0adcda3a56ed8ae70867adf8fae216aea7d08f584
ripemd-160 910ff330b414b8079fc69c119f417026272634bd

20123618 as geometric shapes

Circle

Radius = n
Diameter 40247236
Circumference 126440420.94489
Area 1.2722193654271E+15

Sphere

Radius = n
Volume 3.4135542029411E+22
Surface area 5.0888774617085E+15
Circumference 126440420.94489

Square

Length = n
Perimeter 80494472
Area 404960001409924
Diagonal 28459093.499615

Cube

Length = n
Surface area 2429760008459544
Volume 8.1492603736528E+21
Space diagonal 34855128.808108

Equilateral Triangle

Length = n
Perimeter 60370854
Area 1.7535282436879E+14
Altitude 17427564.404054

Triangular Pyramid

Length = n
Surface area 1.7535282436879E+14
Volume 9.6039954531078E+20
Height 9486364.4998718