20087434 (number)

20087434 is an even 8-digits composite number following 20087433 and preceding 20087435. In scientific notation, it is written as 2.0087434 × 10^7. The sum of its digits is 28. It has a total of 2 prime factors and 4 positive divisors. There are 10043716 positive integers (up to 20087434) that are relatively prime to 20087434.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand four hundred thirty-four

Notation

Scientific notation 2.0087434 × 10^7
Engineering notation 2.0087434 × 10^6

Prime Factorization of 20087434

Prime Factorization 2 × 10043717

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20087434
Product of the distinct prime numbers

The prime factorization of 20087434 is 2 × 10043717. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20087434)

Multiplication

n×y
n×2 40174868
n×3 60262302
n×4 80349736
n×5 100437170

Division

n÷y
n÷2 10043717
n÷3 6695811.3333333
n÷3 5021858.5
n÷5 4017486.8

Exponentiation

ny
n2 403505004704356
n3 8.1053801506684E+21
n4 1.6281628882146E+29
n5 3.2705614558261E+36

Nth Root

y√n
2√n 4481.9007128673
3√n 271.83674062407
4√n 66.946999282023
5√n 28.879182322166

Divisors of 20087434

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 -20087433
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 20087434 can be divided by 4 positive divisors. The sum of these divisors (counting 20087434) is 1, the average is 0.25.

Base conversion 20087434

Base System Value
2 Binary 1001100101000001010001010
3 Ternary 1101210112210001
4 Quaternary 1030220022022
5 Quinary 20120244214
6 Senary 1554313214
8 Octal 114501212
10 Decimal 20087434
12 Duodecimal 688880a
16 Hexadecimal 132828a
20 Vigesimal 65aibe
36 Base36 byjka

Cryptographic Hash Functions

md5 d2f1e943fc7b97b07aaec4567b22e181
sha1 73306c19e541b53b0fa59b66c91d5059cfc84b96
sha256 c1c501f6b8b4c300826d9acb1aae5cb39d7a798f606ea12bcbc26154b120b60c
sha512 a103211ff9eb7671446a1c8b22ae75f3f037d498da2dec944b0202d1cf1706c552bb9e369bfc1ee867a0eb7cd9e7f5d89e85f31ff36d0b94958e5d07854b660d
ripemd-160 8eba00e38a8960d400f0245e28dec0ba12ef05ec

20087434 as geometric shapes

Circle

Radius = n
Diameter 40174868
Circumference 126213070.16774
Area 1.2676483584659E+15

Sphere

Radius = n
Volume 3.395173698119E+22
Surface area 5.0705934338637E+15
Circumference 126213070.16774

Square

Length = n
Perimeter 80349736
Area 403505004704356
Diagonal 28407921.596074

Cube

Length = n
Surface area 2421030028226136
Volume 8.1053801506684E+21
Space diagonal 34792456.281687

Equilateral Triangle

Length = n
Perimeter 60262302
Area 1.7472279231407E+14
Altitude 17396228.140843

Triangular Pyramid

Length = n
Surface area 1.7472279231407E+14
Volume 9.5522821143875E+20
Height 9469307.1986915