20128850 (number)

20128850 is an even 8-digits composite number following 20128849 and preceding 20128851. In scientific notation, it is written as 2.0128850 × 10^7. The sum of its digits is 26. It has a total of 6 prime factors and 48 positive divisors. There are 6462720 positive integers (up to 20128850) that are relatively prime to 20128850.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-eight thousand eight hundred fifty

Notation

Scientific notation 2.0128850 × 10^7
Engineering notation 2.0128850 × 10^6

Prime Factorization of 20128850

Prime Factorization 2 × 35 × 5 × 17 × 17 × 199

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 1184050
Product of the distinct prime numbers

The prime factorization of 20128850 is 2 × 35 × 5 × 17 × 17 × 199. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20128850)

Multiplication

n×y
n×2 40257700
n×3 60386550
n×4 80515400
n×5 100644250

Division

n÷y
n÷2 10064425
n÷3 6709616.6666667
n÷3 5032212.5
n÷5 4025770

Exponentiation

ny
n2 405170602322500
n3 8.1556182785593E+21
n4 1.6416321698638E+29
n5 3.3044167702362E+36

Nth Root

y√n
2√n 4486.5186949349
3√n 272.02343548074
4√n 66.981480238457
5√n 28.891081054729

Divisors of 20128850

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 -20128849
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 20128850 can be divided by 48 positive divisors. The sum of these divisors (counting 20128850) is 1, the average is 0.020833333333333.

Base conversion 20128850

Base System Value
2 Binary 1001100110010010001010010
3 Ternary 1101212122120222
4 Quaternary 1030302101102
5 Quinary 20123110400
6 Senary 1555233042
8 Octal 114622122
10 Decimal 20128850
12 Duodecimal 68a8782
16 Hexadecimal 1332452
20 Vigesimal 65g22a
36 Base36 bzfiq

Cryptographic Hash Functions

md5 bdd66c7ebd1f30605b7cfed874415695
sha1 4812cfc161ab18dc3dfd97d516982232cffadb11
sha256 c1549a32504b57c61e6e98aba1f94e8d14cafa173282096a63b79aad37858cc3
sha512 b8311a20e703cf338b9cee3dc4b06ed83fc36d02f9724ad5f7bd1c125cb02c778bc4fcd7e8bd8752c6be4fda7643fc46c67e260b6fd4241b50adcf4ec6c3d7eb
ripemd-160 fb2f97696ed071b17fcb4504c36c0b50f97ec8dc

20128850 as geometric shapes

Circle

Radius = n
Diameter 40257700
Circumference 126473294.57042
Area 1.2728809877069E+15

Sphere

Radius = n
Volume 3.4162173959206E+22
Surface area 5.0915239508277E+15
Circumference 126473294.57042

Square

Length = n
Perimeter 80515400
Area 405170602322500
Diagonal 28466492.664974

Cube

Length = n
Surface area 2431023613935000
Volume 8.1556182785593E+21
Space diagonal 34864190.897933

Equilateral Triangle

Length = n
Perimeter 60386550
Area 1.7544401723896E+14
Altitude 17432095.448966

Triangular Pyramid

Length = n
Surface area 1.7544401723896E+14
Volume 9.611488315897E+20
Height 9488830.8883246