20138698 (number)

20138698 is an even 8-digits composite number following 20138697 and preceding 20138699. In scientific notation, it is written as 2.0138698 × 10^7. The sum of its digits is 37. It has a total of 2 prime factors and 4 positive divisors. There are 10069348 positive integers (up to 20138698) that are relatively prime to 20138698.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-eight thousand six hundred ninety-eight

Notation

Scientific notation 2.0138698 × 10^7
Engineering notation 2.0138698 × 10^6

Prime Factorization of 20138698

Prime Factorization 2 × 10069349

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20138698
Product of the distinct prime numbers

The prime factorization of 20138698 is 2 × 10069349. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20138698)

Multiplication

n×y
n×2 40277396
n×3 60416094
n×4 80554792
n×5 100693490

Division

n÷y
n÷2 10069349
n÷3 6712899.3333333
n÷3 5034674.5
n÷5 4027739.6

Exponentiation

ny
n2 405567157135204
n3 8.1675944962644E+21
n4 1.6448471894673E+29
n5 3.3125080804831E+36

Nth Root

y√n
2√n 4487.6160709223
3√n 272.06779055702
4√n 66.989671374939
5√n 28.893907482492

Divisors of 20138698

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 -20138697
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 20138698 can be divided by 4 positive divisors. The sum of these divisors (counting 20138698) is 1, the average is 0.25.

Base conversion 20138698

Base System Value
2 Binary 1001100110100101011001010
3 Ternary 1101220011002201
4 Quaternary 1030310223022
5 Quinary 20123414243
6 Senary 1555350414
8 Octal 114645312
10 Decimal 20138698
12 Duodecimal 68b240a
16 Hexadecimal 1334aca
20 Vigesimal 65h6ei
36 Base36 bzn4a

Cryptographic Hash Functions

md5 1a10b3fa54e037b3a4956cf9bb3b878a
sha1 bc3217fa1bf8e4f8a6e6201338b11032f566a36c
sha256 6c3920c4df0b3713d39c4e584ee2baf02fdec79647ad773c2dfa6e56f0ef361c
sha512 8b16bb1681170ca7be8173111bc93f956883d6f9f8c96399c5402dda295616cd2520e61cdfa6a1faa7273e038404a87197430a1123ea038d342c06598a192232
ripemd-160 fb862bfdd7118ccf09787f8c5cab094274e85b1e

20138698 as geometric shapes

Circle

Radius = n
Diameter 40277396
Circumference 126535171.37933
Area 1.2741268013933E+15

Sphere

Radius = n
Volume 3.421233982262E+22
Surface area 5.096507205573E+15
Circumference 126535171.37933

Square

Length = n
Perimeter 80554792
Area 405567157135204
Diagonal 28480419.840136

Cube

Length = n
Surface area 2433402942811224
Volume 8.1675944962644E+21
Space diagonal 34881248.134286

Equilateral Triangle

Length = n
Perimeter 60416094
Area 1.7561573050986E+14
Altitude 17440624.067143

Triangular Pyramid

Length = n
Surface area 1.7561573050986E+14
Volume 9.6256024238175E+20
Height 9493473.2800453