20294986 (number)

20294986 is an even 8-digits composite number following 20294985 and preceding 20294987. In scientific notation, it is written as 2.0294986 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10147492 positive integers (up to 20294986) that are relatively prime to 20294986.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-four thousand nine hundred eighty-six

Notation

Scientific notation 2.0294986 × 10^7
Engineering notation 2.0294986 × 10^6

Prime Factorization of 20294986

Prime Factorization 2 × 10147493

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20294986
Product of the distinct prime numbers

The prime factorization of 20294986 is 2 × 10147493. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20294986)

Multiplication

n×y
n×2 40589972
n×3 60884958
n×4 81179944
n×5 101474930

Division

n÷y
n÷2 10147493
n÷3 6764995.3333333
n÷3 5073746.5
n÷5 4058997.2

Exponentiation

ny
n2 411886456740196
n3 8.3592298731319E+21
n4 1.6965045324599E+29
n5 3.4430535735211E+36

Nth Root

y√n
2√n 4504.9956714741
3√n 272.76977911885
4√n 67.119264533173
5√n 28.93861561536

Divisors of 20294986

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 -20294985
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 20294986 can be divided by 4 positive divisors. The sum of these divisors (counting 20294986) is 1, the average is 0.25.

Base conversion 20294986

Base System Value
2 Binary 1001101011010110101001010
3 Ternary 1102012002111011
4 Quaternary 1031122311022
5 Quinary 20143414421
6 Senary 2002554134
8 Octal 115326512
10 Decimal 20294986
12 Duodecimal 696894a
16 Hexadecimal 135ad4a
20 Vigesimal 66gh96
36 Base36 c2zpm

Cryptographic Hash Functions

md5 c62a7ac3330aa3c1dc9f0d56e1c3f6fc
sha1 4d8634d85b7dff5babf60728d5a0eb82b612d40d
sha256 3be8d560e917b510372e89714aad8fbcad375ad9d97c7fb65afc8e4eb284224e
sha512 8a7ff99438d5acecbb77f9453a3a5a3866778af4fb69eab32354ab9f128fc7c84b7098b4a4c4439c3bfd841c43877fefa41ceca787073a22854e1474748c23fd
ripemd-160 8edce552e5e10196a7914d419885c2928904f082

20294986 as geometric shapes

Circle

Radius = n
Diameter 40589972
Circumference 127517157.84462
Area 1.2939794666081E+15

Sphere

Radius = n
Volume 3.5015060212133E+22
Surface area 5.1759178664325E+15
Circumference 127517157.84462

Square

Length = n
Perimeter 81179944
Area 411886456740196
Diagonal 28701444.449372

Cube

Length = n
Surface area 2471318740441176
Volume 8.3592298731319E+21
Space diagonal 35151946.890899

Equilateral Triangle

Length = n
Perimeter 60884958
Area 1.7835206750588E+14
Altitude 17575973.44545

Triangular Pyramid

Length = n
Surface area 1.7835206750588E+14
Volume 9.8514468813145E+20
Height 9567148.1497907