20070728 (number)

20070728 is an even 8-digits composite number following 20070727 and preceding 20070729. In scientific notation, it is written as 2.0070728 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 32 positive divisors. There are 9800640 positive integers (up to 20070728) that are relatively prime to 20070728.

Interesting facts

Basic properties

Name

Name twenty million seventy thousand seven hundred twenty-eight

Notation

Scientific notation 2.0070728 × 10^7
Engineering notation 2.0070728 × 10^6

Prime Factorization of 20070728

Prime Factorization 2 × 2 × 2 × 181 × 83 × 167

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5017682
Product of the distinct prime numbers

The prime factorization of 20070728 is 2 × 2 × 2 × 181 × 83 × 167. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 4, 54, 16, 188, 432, 5747, 247, 66761, 61010, 42300, 359555, 2751932, 178564, 23344964, 18330732, 504916294, 335937090, 581343888, 4239866200

Basic calculations (n = 20070728)

Multiplication

n×y
n×2 40141456
n×3 60212184
n×4 80282912
n×5 100353640

Division

n÷y
n÷2 10035364
n÷3 6690242.6666667
n÷3 5017682
n÷5 4014145.6

Exponentiation

ny
n2 402834122449984
n3 8.0851741008123E+21
n4 1.6227533021005E+29
n5 3.2569840137561E+36

Nth Root

y√n
2√n 4480.0366069933
3√n 271.76136076026
4√n 66.933075582953
5√n 28.874377166899

Divisors of 20070728

1, 2, 4, 8, 83, 166, 167, 181, 332, 334, 362, 664, 668, 724, 1336, 1448, 13861, 15023, 27722, 30046, 30227, 55444, 60092, 60454, 110888, 120184, 120908, 241816, 2508841, 5017682, 10035364, 20070728

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20070727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20070728 can be divided by 32 positive divisors. The sum of these divisors (counting 20070728) is 1, the average is 0.03125.

Base conversion 20070728

Base System Value
2 Binary 1001100100100000101001000
3 Ternary 1101202200212022
4 Quaternary 1030210011020
5 Quinary 20114230403
6 Senary 1554104012
8 Octal 114440510
10 Decimal 20070728
12 Duodecimal 687b008
16 Hexadecimal 1324148
20 Vigesimal 658gg8
36 Base36 by6o8

Cryptographic Hash Functions

md5 c72610768f7f5b8747fce9fee89023e0
sha1 6be8d34cb92a3ccb685eba219fa0f93d7f43bfc9
sha256 03ee63ae67cb622b51004f229b3cd0899c747a345c929bb21a545145a5f0fa56
sha512 30fc18f79770556d86877a79377f7933aa89bb88f23feeacae6771601553e4c70b42b453163ef16519dd519b8a13ea6a880fd644b95f6990e5a6e44d6c86c4b4
ripemd-160 5cb0cd02f0dd9cd90cdf262c0c60f1da0acac87c

20070728 as geometric shapes

Circle

Radius = n
Diameter 40141456
Circumference 126108103.274
Area 1.2655407197042E+15

Sphere

Radius = n
Volume 3.3867098077475E+22
Surface area 5.0621628788166E+15
Circumference 126108103.274

Square

Length = n
Perimeter 80282912
Area 402834122449984
Diagonal 28384295.744301

Cube

Length = n
Surface area 2417004734699904
Volume 8.0851741008123E+21
Space diagonal 34763520.640895

Equilateral Triangle

Length = n
Perimeter 60212184
Area 1.7443229177645E+14
Altitude 17381760.320448

Triangular Pyramid

Length = n
Surface area 1.7443229177645E+14
Volume 9.5284690562637E+20
Height 9461431.9147671