20124640 (number)

20124640 is an even 8-digits composite number following 20124639 and preceding 20124641. In scientific notation, it is written as 2.0124640 × 10^7. The sum of its digits is 19. It has a total of 8 prime factors and 48 positive divisors. There are 7934976 positive integers (up to 20124640) that are relatively prime to 20124640.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-four thousand six hundred forty

Notation

Scientific notation 2.0124640 × 10^7
Engineering notation 2.0124640 × 10^6

Prime Factorization of 20124640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 73 × 1723

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1257790
Product of the distinct prime numbers

The prime factorization of 20124640 is 2 × 2 × 2 × 2 × 2 × 5 × 73 × 1723. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20124640)

Multiplication

n×y
n×2 40249280
n×3 60373920
n×4 80498560
n×5 100623200

Division

n÷y
n÷2 10062320
n÷3 6708213.3333333
n÷3 5031160
n÷5 4024928

Exponentiation

ny
n2 405001135129600
n3 8.1505020440746E+21
n4 1.6402591945626E+29
n5 3.3009625797263E+36

Nth Root

y√n
2√n 4486.0494870208
3√n 272.00446936139
4√n 66.977977627134
5√n 28.889872425043

Divisors of 20124640

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20124639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20124640 can be divided by 48 positive divisors. The sum of these divisors (counting 20124640) is 1, the average is 0.020833333333333.

Base conversion 20124640

Base System Value
2 Binary 1001100110001001111100000
3 Ternary 1101212102211001
4 Quaternary 1030301033200
5 Quinary 20122442030
6 Senary 1555201344
8 Octal 114611740
10 Decimal 20124640
12 Duodecimal 68a6254
16 Hexadecimal 13313e0
20 Vigesimal 65fbc0
36 Base36 bzc9s

Cryptographic Hash Functions

md5 589323b06245d55d18951850c60c9069
sha1 b234b6aa094cecdabee36abb840f532223a0d8fe
sha256 cb4dff948511e75bd93169868a287da3263ffd8b2edff94dd92d86fdc8943795
sha512 196e7dcc61f0139cb64e718ea03cc54dc9dfae375a9f66e4250b9afe3f398ca7bf08ea4b48b7f529476de72f087d6a1c2da4473b7ac51e7298746b9301713e7b
ripemd-160 c06675ee389c521949b53cc1362a3832922bf751

20124640 as geometric shapes

Circle

Radius = n
Diameter 40249280
Circumference 126446842.36028
Area 1.2723485908187E+15

Sphere

Radius = n
Volume 3.4140743126311E+22
Surface area 5.0893943632747E+15
Circumference 126446842.36028

Square

Length = n
Perimeter 80498560
Area 405001135129600
Diagonal 28460538.825876

Cube

Length = n
Surface area 2430006810777600
Volume 8.1505020440746E+21
Space diagonal 34856898.964033

Equilateral Triangle

Length = n
Perimeter 60373920
Area 1.7537063579188E+14
Altitude 17428449.482016

Triangular Pyramid

Length = n
Surface area 1.7537063579188E+14
Volume 9.6054587757332E+20
Height 9486846.275292