20288540 (number)

20288540 is an even 8-digits composite number following 20288539 and preceding 20288541. In scientific notation, it is written as 2.0288540 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 24 positive divisors. There are 8077248 positive integers (up to 20288540) that are relatively prime to 20288540.

Interesting facts

Basic properties

Name

Name twenty million two hundred eighty-eight thousand five hundred forty

Notation

Scientific notation 2.0288540 × 10^7
Engineering notation 2.0288540 × 10^6

Prime Factorization of 20288540

Prime Factorization 2 × 2 × 5 × 223 × 4549

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10144270
Product of the distinct prime numbers

The prime factorization of 20288540 is 2 × 2 × 5 × 223 × 4549. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 4, 3, 81, 632, 173, 4772, 8502, 65159, 4007, 530433, 577475, 6735389, 5739491, 46583434, 59036189, 101126512, 553921834, 5954711433, 888846808

Basic calculations (n = 20288540)

Multiplication

n×y
n×2 40577080
n×3 60865620
n×4 81154160
n×5 101442700

Division

n÷y
n÷2 10144270
n÷3 6762846.6666667
n÷3 5072135
n÷5 4057708

Exponentiation

ny
n2 411624855331600
n3 8.3512673423894E+21
n4 1.6943502152676E+29
n5 3.4375892116465E+36

Nth Root

y√n
2√n 4504.2801866669
3√n 272.74089743381
4√n 67.113934370344
5√n 28.936777111803

Divisors of 20288540

1, 2, 4, 5, 10, 20, 223, 446, 892, 1115, 2230, 4460, 4549, 9098, 18196, 22745, 45490, 90980, 1014427, 2028854, 4057708, 5072135, 10144270, 20288540

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 -20288539
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 20288540 can be divided by 24 positive divisors. The sum of these divisors (counting 20288540) is 1, the average is 0.041666666666667.

Base conversion 20288540

Base System Value
2 Binary 1001101011001010000011100
3 Ternary 1102011202122102
4 Quaternary 1031121100130
5 Quinary 20143213130
6 Senary 2002504232
8 Octal 115312034
10 Decimal 20288540
12 Duodecimal 6965078
16 Hexadecimal 135941c
20 Vigesimal 66g170
36 Base36 c2uqk

Cryptographic Hash Functions

md5 d8d0d7a2f1488245b34deb57d6d425b3
sha1 80d7321cd4dbbfa45024c03b5b62e9a65c194534
sha256 dbd56064574a3899b08425aa5f9ab6b682505f027d14dadd274358f5480e84c3
sha512 ed2b388fde273466c5df735bae1c61afaff75cb0bcbccc68ec17becb29a10c08a4cc2e84c96bb99e5d32869e7ada2fae95bed1142bbde28f628a399fbf214bb4
ripemd-160 1aaad0e913a2f6bea3394180acb8030cd2cccfee

20288540 as geometric shapes

Circle

Radius = n
Diameter 40577080
Circumference 127476656.43213
Area 1.2931576215447E+15

Sphere

Radius = n
Volume 3.4981706841353E+22
Surface area 5.1726304861789E+15
Circumference 127476656.43213

Square

Length = n
Perimeter 81154160
Area 411624855331600
Diagonal 28692328.428749

Cube

Length = n
Surface area 2469749131989600
Volume 8.3512673423894E+21
Space diagonal 35140782.091393

Equilateral Triangle

Length = n
Perimeter 60865620
Area 1.7823879077313E+14
Altitude 17570391.045697

Triangular Pyramid

Length = n
Surface area 1.7823879077313E+14
Volume 9.8420629488421E+20
Height 9564109.4762497