20098985 (number)

20098985 is an odd 8-digits composite number following 20098984 and preceding 20098986. In scientific notation, it is written as 2.0098985 × 10^7. The sum of its digits is 41. It has a total of 2 prime factors and 4 positive divisors. There are 16079184 positive integers (up to 20098985) that are relatively prime to 20098985.

Interesting facts

Basic properties

Name

Name twenty million ninety-eight thousand nine hundred eighty-five

Notation

Scientific notation 2.0098985 × 10^7
Engineering notation 2.0098985 × 10^6

Prime Factorization of 20098985

Prime Factorization 5 × 4019797

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20098985
Product of the distinct prime numbers

The prime factorization of 20098985 is 5 × 4019797. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20098985)

Multiplication

n×y
n×2 40197970
n×3 60296955
n×4 80395940
n×5 100494925

Division

n÷y
n÷2 10049492.5
n÷3 6699661.6666667
n÷3 5024746.25
n÷5 4019797

Exponentiation

ny
n2 403969198030225
n3 8.1193708516715E+21
n4 1.6319111295718E+29
n5 3.2799757314597E+36

Nth Root

y√n
2√n 4483.1891550547
3√n 271.88883595416
4√n 66.956621442951
5√n 28.882502873039

Divisors of 20098985

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 -20098984
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 20098985 can be divided by 4 positive divisors. The sum of these divisors (counting 20098985) is 1, the average is 0.25.

Base conversion 20098985

Base System Value
2 Binary 1001100101010111110101001
3 Ternary 1101211010121212
4 Quaternary 1030222332221
5 Quinary 20121131420
6 Senary 1554442505
8 Octal 114527651
10 Decimal 20098985
12 Duodecimal 6893435
16 Hexadecimal 132afa9
20 Vigesimal 65c795
36 Base36 bysh5

Cryptographic Hash Functions

md5 e49e9414c41d66bf90a67a8f4758bc68
sha1 9bf57130f27ee36e623afef3d2e8f51df3bdf659
sha256 dce21d391a00f7e7029b2b5736f021a0a404bd4f4b5c482b2c3de937571f1bab
sha512 a613d813cc0ee43c64066e059bbe994189a452273b0bd6ed61c1cd5b1f04b7dc80264b32daa49d735a43b02aa00886918769055ecea82fc87cf1bc02e96b0e9a
ripemd-160 77811a7158ae5e7308e0d87ea9b9f3b935664009

20098985 as geometric shapes

Circle

Radius = n
Diameter 40197970
Circumference 126285647.24122
Area 1.2691066648083E+15

Sphere

Radius = n
Volume 3.401034109251E+22
Surface area 5.0764266592333E+15
Circumference 126285647.24122

Square

Length = n
Perimeter 80395940
Area 403969198030225
Diagonal 28424257.176933

Cube

Length = n
Surface area 2423815188181350
Volume 8.1193708516715E+21
Space diagonal 34812463.200565

Equilateral Triangle

Length = n
Perimeter 60296955
Area 1.749237939203E+14
Altitude 17406231.600282

Triangular Pyramid

Length = n
Surface area 1.749237939203E+14
Volume 9.5687703136422E+20
Height 9474752.3923111