20098487 (number)

20098487 is an odd 8-digits composite number following 20098486 and preceding 20098488. In scientific notation, it is written as 2.0098487 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 19608240 positive integers (up to 20098487) that are relatively prime to 20098487.

Interesting facts

Basic properties

Name

Name twenty million ninety-eight thousand four hundred eighty-seven

Notation

Scientific notation 2.0098487 × 10^7
Engineering notation 2.0098487 × 10^6

Prime Factorization of 20098487

Prime Factorization 41 × 490207

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20098487
Product of the distinct prime numbers

The prime factorization of 20098487 is 41 × 490207. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20098487)

Multiplication

n×y
n×2 40196974
n×3 60295461
n×4 80393948
n×5 100492435

Division

n÷y
n÷2 10049243.5
n÷3 6699495.6666667
n÷3 5024621.75
n÷5 4019697.4

Exponentiation

ny
n2 403949179689169
n3 8.1187673366434E+21
n4 1.6317493977155E+29
n5 3.2795694057243E+36

Nth Root

y√n
2√n 4483.1336138911
3√n 271.88659037213
4√n 66.956206686842
5√n 28.882359745125

Divisors of 20098487

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 -20098486
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 20098487 can be divided by 4 positive divisors. The sum of these divisors (counting 20098487) is 1, the average is 0.25.

Base conversion 20098487

Base System Value
2 Binary 1001100101010110110110111
3 Ternary 1101211002221102
4 Quaternary 1030222312313
5 Quinary 20121122422
6 Senary 1554440315
8 Octal 114526667
10 Decimal 20098487
12 Duodecimal 689309b
16 Hexadecimal 132adb7
20 Vigesimal 65c647
36 Base36 bys3b

Cryptographic Hash Functions

md5 3a3ee2ab1922a0ac6d975db75b1bbdd0
sha1 2511b191adb9e744cbdaf750822e0c0125ce595d
sha256 0d97ea5c5eae8ab3858f0489d39e30151c1f4e70c88b945b58f0eb12b92d1e68
sha512 6425b4bd96b8ac757623cc9d611ac6f07faf9d472b03944958c21f11496c3e187ab5f8ff3181236c41eddc4d41af5b7c1629dd5eff5e48bee42520192a2a72c7
ripemd-160 a1f7a9909ee4e14be72fbcb6b38507028973b4bb

20098487 as geometric shapes

Circle

Radius = n
Diameter 40196974
Circumference 126282518.21494
Area 1.2690437753351E+15

Sphere

Radius = n
Volume 3.4007813094672E+22
Surface area 5.0761751013405E+15
Circumference 126282518.21494

Square

Length = n
Perimeter 80393948
Area 403949179689169
Diagonal 28423552.898579

Cube

Length = n
Surface area 2423695078135014
Volume 8.1187673366434E+21
Space diagonal 34811600.639263

Equilateral Triangle

Length = n
Perimeter 60295461
Area 1.7491512572435E+14
Altitude 17405800.319631

Triangular Pyramid

Length = n
Surface area 1.7491512572435E+14
Volume 9.5680590643607E+20
Height 9474517.6328598