20045288 (number)

20045288 is an even 8-digits composite number following 20045287 and preceding 20045289. In scientific notation, it is written as 2.0045288 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 9881200 positive integers (up to 20045288) that are relatively prime to 20045288.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0045288 × 10^7
Engineering notation 2.0045288 × 10^6

Prime Factorization of 20045288

Prime Factorization 2 × 2 × 2 × 71 × 35291

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 5011322
Product of the distinct prime numbers

The prime factorization of 20045288 is 2 × 2 × 2 × 71 × 35291. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 3, 30, 80, 466, 42, 5260, 4940, 41937, 95587, 36559, 542784, 5742064, 4026079, 15486604, 35717403, 831298883, 807446655, 8465357565, 5827480980

Basic calculations (n = 20045288)

Multiplication

n×y
n×2 40090576
n×3 60135864
n×4 80181152
n×5 100226440

Division

n÷y
n÷2 10022644
n÷3 6681762.6666667
n÷3 5011322
n÷5 4009057.6

Exponentiation

ny
n2 401813571002944
n3 8.0544687530625E+21
n4 1.6145414584214E+29
n5 3.2363948521997E+36

Nth Root

y√n
2√n 4477.1964442048
3√n 271.64649144882
4√n 66.911855782102
5√n 28.86705369694

Divisors of 20045288

1, 2, 4, 8, 71, 142, 284, 568, 35291, 70582, 141164, 282328, 2505661, 5011322, 10022644, 20045288

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 -20045287
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 20045288 can be divided by 16 positive divisors. The sum of these divisors (counting 20045288) is 1, the average is 0.0625.

Base conversion 20045288

Base System Value
2 Binary 1001100011101110111101000
3 Ternary 1101201101222002
4 Quaternary 1030131313220
5 Quinary 20112422123
6 Senary 1553350132
8 Octal 114356750
10 Decimal 20045288
12 Duodecimal 6868348
16 Hexadecimal 131dde8
20 Vigesimal 655d48
36 Base36 bxn1k

Cryptographic Hash Functions

md5 0f87e6382ae1b733c432704b1ef37fec
sha1 62412ff7c4668fb1d01778da04454a08938fadef
sha256 4c96ad79ec7b4881a0e7d2345cb2214552c55b71f4e00fc15dfecd025b6249f2
sha512 692a10f4e48397705d0f187923af6ecd79c3a2f7d9bdc3c81949b0fa85c69e155e56c58c3986cbd54659f7bc1ab734b19c771f7b36d33618f9572f4f9ffe8816
ripemd-160 cad541179a98e15b6631a7f1ee160cf2d0dbd5b5

20045288 as geometric shapes

Circle

Radius = n
Diameter 40090576
Circumference 125948259.03978
Area 1.2623345627755E+15

Sphere

Radius = n
Volume 3.3738479817586E+22
Surface area 5.0493382511021E+15
Circumference 125948259.03978

Square

Length = n
Perimeter 80181152
Area 401813571002944
Diagonal 28348318.151275

Cube

Length = n
Surface area 2410881426017664
Volume 8.0544687530625E+21
Space diagonal 34719457.268351

Equilateral Triangle

Length = n
Perimeter 60135864
Area 1.7399038003695E+14
Altitude 17359728.634175

Triangular Pyramid

Length = n
Surface area 1.7399038003695E+14
Volume 9.4922824569094E+20
Height 9449439.3837582