20109728 (number)

20109728 is an even 8-digits composite number following 20109727 and preceding 20109729. In scientific notation, it is written as 2.0109728 × 10^7. The sum of its digits is 29. It has a total of 8 prime factors and 48 positive divisors. There are 9478656 positive integers (up to 20109728) that are relatively prime to 20109728.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0109728 × 10^7
Engineering notation 2.0109728 × 10^6

Prime Factorization of 20109728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 23 × 89 × 307

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 1256858
Product of the distinct prime numbers

The prime factorization of 20109728 is 2 × 2 × 2 × 2 × 2 × 23 × 89 × 307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20109728)

Multiplication

n×y
n×2 40219456
n×3 60329184
n×4 80438912
n×5 100548640

Division

n÷y
n÷2 10054864
n÷3 6703242.6666667
n÷3 5027432
n÷5 4021945.6

Exponentiation

ny
n2 404401160233984
n3 8.1323973351898E+21
n4 1.6354029839859E+29
n5 3.2887509178345E+36

Nth Root

y√n
2√n 4484.3871376142
3√n 271.93726927069
4√n 66.965566805742
5√n 28.88558977927

Divisors of 20109728

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 -20109727
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 20109728 can be divided by 48 positive divisors. The sum of these divisors (counting 20109728) is 1, the average is 0.020833333333333.

Base conversion 20109728

Base System Value
2 Binary 1001100101101100110100000
3 Ternary 1101211200100202
4 Quaternary 1030231212200
5 Quinary 20122002403
6 Senary 1555004332
8 Octal 114554640
10 Decimal 20109728
12 Duodecimal 68996a8
16 Hexadecimal 132d9a0
20 Vigesimal 65de68
36 Base36 bz0rk

Cryptographic Hash Functions

md5 35d967a800190e71406d855d1453ca3f
sha1 2cb2f7ca250f4ff8a878b9f23feada28b341ac7d
sha256 d4283025fcfbcfbbb86a2b1b90294f7d8160d20fb4c6f76005f5ea7998ef76ee
sha512 19e357425a903b236e2364971cff966f3b1a269e46a8ff0846d661a67ad7548ddd85d2b89813bed0e349213715294878447afbbbd85c1a3b874b1ee872277179
ripemd-160 00020bede66b7e2bdbcd25ce2feb0d4425c279e1

20109728 as geometric shapes

Circle

Radius = n
Diameter 40219456
Circumference 126353147.50098
Area 1.2704637140943E+15

Sphere

Radius = n
Volume 3.4064906299074E+22
Surface area 5.0818548563771E+15
Circumference 126353147.50098

Square

Length = n
Perimeter 80438912
Area 404401160233984
Diagonal 28439450.073234

Cube

Length = n
Surface area 2426406961403904
Volume 8.1323973351898E+21
Space diagonal 34831070.62239

Equilateral Triangle

Length = n
Perimeter 60329184
Area 1.7511083904127E+14
Altitude 17415535.311195

Triangular Pyramid

Length = n
Surface area 1.7511083904127E+14
Volume 9.5841221716936E+20
Height 9479816.691078