18432020 (number)

18432020 is an even 8-digits composite number following 18432019 and preceding 18432021. In scientific notation, it is written as 1.8432020 × 10^7. The sum of its digits is 20. It has a total of 4 prime factors and 12 positive divisors. There are 7372800 positive integers (up to 18432020) that are relatively prime to 18432020.

Interesting facts

Basic properties

Name

Name eighteen million four hundred thirty-two thousand twenty

Notation

Scientific notation 1.8432020 × 10^7
Engineering notation 1.8432020 × 10^6

Prime Factorization of 18432020

Prime Factorization 2 × 2 × 5 × 921601

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 9216010
Product of the distinct prime numbers

The prime factorization of 18432020 is 2 × 2 × 5 × 921601. Since it has a total of 4 prime factors.

Most popular turbo-numbers

8, 4, 30, 96, 753, 512, 5540, 2599, 21469, 59304, 515235, 270782, 7877560, 2040519, 57963712, 9789270, 51510070, 596505418, 6203877381, 7448524491

Basic calculations (n = 18432020)

Multiplication

n×y
n×2 36864040
n×3 55296060
n×4 73728080
n×5 92160100

Division

n÷y
n÷2 9216010
n÷3 6144006.6666667
n÷3 4608005
n÷5 3686404

Exponentiation

ny
n2 339739361280400
n3 6.2620827019076E+21
n4 1.1542283360321E+29
n5 2.1274759774311E+36

Nth Root

y√n
2√n 4293.2528460364
3√n 264.15427545341
4√n 65.522918479235
5√n 28.386678990802

Divisors of 18432020

1, 2, 4, 5, 10, 20, 921601, 1843202, 3686404, 4608005, 9216010, 18432020

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -18432019
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 18432020 can be divided by 12 positive divisors. The sum of these divisors (counting 18432020) is 1, the average is 0.083333333333333.

Base conversion 18432020

Base System Value
2 Binary 1000110010100000000010100
3 Ternary 1021200102222102
4 Quaternary 1012110000110
5 Quinary 14204311040
6 Senary 1455021232
8 Octal 106240024
10 Decimal 18432020
12 Duodecimal 620a818
16 Hexadecimal 1194014
20 Vigesimal 5f4010
36 Base36 az28k

Cryptographic Hash Functions

md5 e5cdabe3886d7e198933eb97db6b4738
sha1 1a0d6a6300e36ff979020a1403ad730f29d8ff62
sha256 4d4dbfb78131c66f5193c2edeb0b419203e23f260c042effabbc5732165471b3
sha512 75149e881ea7f62a4dd0d1c9df55370b0aebbb9858880d813c10e04b8a7decf6043ec59c76f3da65dac3028635edf65adcfb568f61025a67829f795a6c2ea69f
ripemd-160 6a1e80a8ba9efbdd905e16087a3406a80665902e

18432020 as geometric shapes

Circle

Radius = n
Diameter 36864040
Circumference 115811797.24564
Area 1.0673226815338E+15

Sphere

Radius = n
Volume 2.6230550683313E+22
Surface area 4.2692907261352E+15
Circumference 115811797.24564

Square

Length = n
Perimeter 73728080
Area 339739361280400
Diagonal 26066812.665932

Cube

Length = n
Surface area 2038436167682400
Volume 6.2620827019076E+21
Space diagonal 31925195.126126

Equilateral Triangle

Length = n
Perimeter 55296060
Area 1.4711145876716E+14
Altitude 15962597.563063

Triangular Pyramid

Length = n
Surface area 1.4711145876716E+14
Volume 7.3799352381164E+20
Height 8688937.5553107