20140728 (number)

20140728 is an even 8-digits composite number following 20140727 and preceding 20140729. In scientific notation, it is written as 2.0140728 × 10^7. The sum of its digits is 24. It has a total of 7 prime factors and 48 positive divisors. There are 6521472 positive integers (up to 20140728) that are relatively prime to 20140728.

Interesting facts

Basic properties

Name

Name twenty million one hundred forty thousand seven hundred twenty-eight

Notation

Scientific notation 2.0140728 × 10^7
Engineering notation 2.0140728 × 10^6

Prime Factorization of 20140728

Prime Factorization 2 × 2 × 2 × 3 × 37 × 37 × 613

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 136086
Product of the distinct prime numbers

The prime factorization of 20140728 is 2 × 2 × 2 × 3 × 37 × 37 × 613. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20140728)

Multiplication

n×y
n×2 40281456
n×3 60422184
n×4 80562912
n×5 100703640

Division

n÷y
n÷2 10070364
n÷3 6713576
n÷3 5035182
n÷5 4028145.6

Exponentiation

ny
n2 405648924369984
n3 8.1700646492284E+21
n4 1.6455104984253E+29
n5 3.3141779369927E+36

Nth Root

y√n
2√n 4487.8422432167
3√n 272.07693181429
4√n 66.99135946685
5√n 28.894489965703

Divisors of 20140728

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 -20140727
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 20140728 can be divided by 48 positive divisors. The sum of these divisors (counting 20140728) is 1, the average is 0.020833333333333.

Base conversion 20140728

Base System Value
2 Binary 1001100110101001010111000
3 Ternary 1101220020212220
4 Quaternary 1030311022320
5 Quinary 20124000403
6 Senary 1555404040
8 Octal 114651270
10 Decimal 20140728
12 Duodecimal 68b3620
16 Hexadecimal 13352b8
20 Vigesimal 65hbg8
36 Base36 bzooo

Cryptographic Hash Functions

md5 b05ffe54f503388f9605196957b3052f
sha1 fec0e3bc73cc67a81f766801dbcb0af02120e447
sha256 6deff5290a4f8d7b99547c1ae8f6b5955097adb2afcb74ed0dd7fcc266b48b1c
sha512 d81b7b530de7fd27af74690c48a7d9536512fae98eb2ccdc008123db416bfc129f5d2b59ff177871deb9023c31f30fa2d20d93a405e0bc72cdcfb5c7eb2c33d1
ripemd-160 226290709b38f9ebbd2c29eda6c40dc5e308f78d

20140728 as geometric shapes

Circle

Radius = n
Diameter 40281456
Circumference 126547926.2455
Area 1.2743836807373E+15

Sphere

Radius = n
Volume 3.422268677516E+22
Surface area 5.0975347229494E+15
Circumference 126547926.2455

Square

Length = n
Perimeter 80562912
Area 405648924369984
Diagonal 28483290.693668

Cube

Length = n
Surface area 2433893546219904
Volume 8.1700646492284E+21
Space diagonal 34884764.197425

Equilateral Triangle

Length = n
Perimeter 60422184
Area 1.7565113676112E+14
Altitude 17442382.098713

Triangular Pyramid

Length = n
Surface area 1.7565113676112E+14
Volume 9.6285135270032E+20
Height 9494430.2312225