20298081 (number)

20298081 is an odd 8-digits composite number following 20298080 and preceding 20298082. In scientific notation, it is written as 2.0298081 × 10^7. The sum of its digits is 30. It has a total of 2 prime factors and 4 positive divisors. There are 13532052 positive integers (up to 20298081) that are relatively prime to 20298081.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-eight thousand eighty-one

Notation

Scientific notation 2.0298081 × 10^7
Engineering notation 2.0298081 × 10^6

Prime Factorization of 20298081

Prime Factorization 3 × 6766027

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20298081
Product of the distinct prime numbers

The prime factorization of 20298081 is 3 × 6766027. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20298081)

Multiplication

n×y
n×2 40596162
n×3 60894243
n×4 81192324
n×5 101490405

Division

n÷y
n÷2 10149040.5
n÷3 6766027
n÷3 5074520.25
n÷5 4059616.2

Exponentiation

ny
n2 412012092282561
n3 8.3630548221309E+21
n4 1.6975396418705E+29
n5 3.4456797151399E+36

Nth Root

y√n
2√n 4505.339165923
3√n 272.78364427673
4√n 67.121823320907
5√n 28.939498193474

Divisors of 20298081

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20298080
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20298081 can be divided by 4 positive divisors. The sum of these divisors (counting 20298081) is 1, the average is 0.25.

Base conversion 20298081

Base System Value
2 Binary 1001101011011100101100001
3 Ternary 1102012020201210
4 Quaternary 1031123211201
5 Quinary 20144014311
6 Senary 2003020333
8 Octal 115334541
10 Decimal 20298081
12 Duodecimal 696a6a9
16 Hexadecimal 135b961
20 Vigesimal 66h541
36 Base36 c323l

Cryptographic Hash Functions

md5 c91b7e3411fb3ffe1da238e170d2dd8a
sha1 816c192ea4ce43dafd82064f4a4d3a9c0b1b4c83
sha256 8644a1f9da805878ff8cb4f8f85c63aa1d98829f76dab6ef1826d6947b20613c
sha512 1a79c531cfdde65827e20acfd8e20acb8f5dbbf3d30b67fefc5ec223c539c4235b24526b051664d3cfe38301110e465b6dde5078b57d39f12fff0e662674c198
ripemd-160 e537290dbb371df5e28fbe43cb2e51aeba3381d4

20298081 as geometric shapes

Circle

Radius = n
Diameter 40596162
Circumference 127536604.30314
Area 1.2943741623051E+15

Sphere

Radius = n
Volume 3.5031082121033E+22
Surface area 5.1774966492202E+15
Circumference 127536604.30314

Square

Length = n
Perimeter 81192324
Area 412012092282561
Diagonal 28705821.440348

Cube

Length = n
Surface area 2472072553695366
Volume 8.3630548221309E+21
Space diagonal 35157307.588148

Equilateral Triangle

Length = n
Perimeter 60894243
Area 1.7840646929154E+14
Altitude 17578653.794074

Triangular Pyramid

Length = n
Surface area 1.7840646929154E+14
Volume 9.8559546269394E+20
Height 9568607.1467825