20097890 (number)

20097890 is an even 8-digits composite number following 20097889 and preceding 20097891. In scientific notation, it is written as 2.0097890 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 8039152 positive integers (up to 20097890) that are relatively prime to 20097890.

Interesting facts

Basic properties

Name

Name twenty million ninety-seven thousand eight hundred ninety

Notation

Scientific notation 2.0097890 × 10^7
Engineering notation 2.0097890 × 10^6

Prime Factorization of 20097890

Prime Factorization 2 × 5 × 2009789

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20097890
Product of the distinct prime numbers

The prime factorization of 20097890 is 2 × 5 × 2009789. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20097890)

Multiplication

n×y
n×2 40195780
n×3 60293670
n×4 80391560
n×5 100489450

Division

n÷y
n÷2 10048945
n÷3 6699296.6666667
n÷3 5024472.5
n÷5 4019578

Exponentiation

ny
n2 403925182452100
n3 8.1180438851522E+21
n4 1.6315555301896E+29
n5 3.2790823574643E+36

Nth Root

y√n
2√n 4483.0670305049
3√n 271.88389833033
4√n 66.955709469058
5√n 28.882188160332

Divisors of 20097890

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20097889
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20097890 can be divided by 8 positive divisors. The sum of these divisors (counting 20097890) is 1, the average is 0.125.

Base conversion 20097890

Base System Value
2 Binary 1001100101010101101100010
3 Ternary 1101211002010022
4 Quaternary 1030222231202
5 Quinary 20121113030
6 Senary 1554433442
8 Octal 114525542
10 Decimal 20097890
12 Duodecimal 6892882
16 Hexadecimal 132ab62
20 Vigesimal 65c4ea
36 Base36 byrmq

Cryptographic Hash Functions

md5 18eafcfa7a54e841d75f699037a8bacb
sha1 0531636edb389ed89133453c65a95a515c16965e
sha256 bab41f639be545536d6e7f6ba9631ecbecfa8fbe54d2bf9c08a6d16bd0a49d1e
sha512 ef41de1f78b86609928f6dd7b9c8acde62fce90c781fe6217b6beb411988c0e57d47749961373ac90d733f52b2a4452da3914714d9f1903e5ab3b7793ff1a9aa
ripemd-160 6894c2a19d4101a52e8f7273eedbdc8bf9e38d5f

20097890 as geometric shapes

Circle

Radius = n
Diameter 40195780
Circumference 126278767.15331
Area 1.2689683857914E+15

Sphere

Radius = n
Volume 3.4004782708152E+22
Surface area 5.0758735431657E+15
Circumference 126278767.15331

Square

Length = n
Perimeter 80391560
Area 403925182452100
Diagonal 28422708.613083

Cube

Length = n
Surface area 2423551094712600
Volume 8.1180438851522E+21
Space diagonal 34810566.60493

Equilateral Triangle

Length = n
Perimeter 60293670
Area 1.7490473461589E+14
Altitude 17405283.302465

Triangular Pyramid

Length = n
Surface area 1.7490473461589E+14
Volume 9.5672064686019E+20
Height 9474236.2043609