20492086 (number)

20492086 is an even 8-digits composite number following 20492085 and preceding 20492087. In scientific notation, it is written as 2.0492086 × 10^7. The sum of its digits is 31. It has a total of 2 prime factors and 4 positive divisors. There are 10246042 positive integers (up to 20492086) that are relatively prime to 20492086.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0492086 × 10^7
Engineering notation 2.0492086 × 10^6

Prime Factorization of 20492086

Prime Factorization 2 × 10246043

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20492086
Product of the distinct prime numbers

The prime factorization of 20492086 is 2 × 10246043. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20492086)

Multiplication

n×y
n×2 40984172
n×3 61476258
n×4 81968344
n×5 102460430

Division

n÷y
n÷2 10246043
n÷3 6830695.3333333
n÷3 5123021.5
n÷5 4098417.2

Exponentiation

ny
n2 419925588631396
n3 8.6051512758352E+21
n4 1.7633749998742E+29
n5 3.6135232147673E+36

Nth Root

y√n
2√n 4526.8185296077
3√n 273.64996059644
4√n 67.281635901691
5√n 28.994607492413

Divisors of 20492086

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 -20492085
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 20492086 can be divided by 4 positive divisors. The sum of these divisors (counting 20492086) is 1, the average is 0.25.

Base conversion 20492086

Base System Value
2 Binary 1001110001010111100110110
3 Ternary 1102120002212011
4 Quaternary 1032022330312
5 Quinary 20221221321
6 Senary 2011114434
8 Octal 116127466
10 Decimal 20492086
12 Duodecimal 6a42a1a
16 Hexadecimal 138af36
20 Vigesimal 681a46
36 Base36 c77sm

Cryptographic Hash Functions

md5 cda0a8af14ab70f0d89b3fb7d3905b42
sha1 56ec3882952207b2df90f5e6c759739c74552717
sha256 e7eac0585e3efbb7fd8281c49eb7de3306a0ba99e81d74b7938e3113c0734697
sha512 4c4d8ea516f7ebaf2b95c0a08cc542cde6957838529937e06412f6076c0adc6ad1f92e73c90fa73c2701b808ddf57d9ec9492cf253a24a8b76659aa9f3a38f96
ripemd-160 bc1273052edd1dafd5e9998531dfff13b1097a4b

20492086 as geometric shapes

Circle

Radius = n
Diameter 40984172
Circumference 128755573.66866
Area 1.3192351442988E+15

Sphere

Radius = n
Volume 3.6045173374924E+22
Surface area 5.2769405771951E+15
Circumference 128755573.66866

Square

Length = n
Perimeter 81968344
Area 419925588631396
Diagonal 28980185.942516

Cube

Length = n
Surface area 2519553531788376
Volume 8.6051512758352E+21
Space diagonal 35493334.105071

Equilateral Triangle

Length = n
Perimeter 61476258
Area 1.8183311372696E+14
Altitude 17746667.052535

Triangular Pyramid

Length = n
Surface area 1.8183311372696E+14
Volume 1.0141268033799E+21
Height 9660061.9808386