20087870 (number)

20087870 is an even 8-digits composite number following 20087869 and preceding 20087871. In scientific notation, it is written as 2.0087870 × 10^7. The sum of its digits is 32. It has a total of 4 prime factors and 16 positive divisors. There are 7304640 positive integers (up to 20087870) that are relatively prime to 20087870.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred seventy

Notation

Scientific notation 2.0087870 × 10^7
Engineering notation 2.0087870 × 10^6

Prime Factorization of 20087870

Prime Factorization 2 × 5 × 11 × 182617

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20087870
Product of the distinct prime numbers

The prime factorization of 20087870 is 2 × 5 × 11 × 182617. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 5, 9, 35, 67, 321, 7386, 427, 23442, 38172, 111935, 389231, 7897104, 9613684, 28788161, 19431064, 195504292, 866493595, 66098943, 641388309

Basic calculations (n = 20087870)

Multiplication

n×y
n×2 40175740
n×3 60263610
n×4 80351480
n×5 100439350

Division

n÷y
n÷2 10043935
n÷3 6695956.6666667
n÷3 5021967.5
n÷5 4017574

Exponentiation

ny
n2 403522521136900
n3 8.1059079466703E+21
n4 1.6283042506468E+29
n5 3.270916410744E+36

Nth Root

y√n
2√n 4481.9493526813
3√n 271.83870735879
4√n 66.947362552092
5√n 28.879307686254

Divisors of 20087870

1, 2, 5, 10, 11, 22, 55, 110, 182617, 365234, 913085, 1826170, 2008787, 4017574, 10043935, 20087870

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087869
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087870 can be divided by 16 positive divisors. The sum of these divisors (counting 20087870) is 1, the average is 0.0625.

Base conversion 20087870

Base System Value
2 Binary 1001100101000010000111110
3 Ternary 1101210120101012
4 Quaternary 1030220100332
5 Quinary 20120302440
6 Senary 1554315222
8 Octal 114502076
10 Decimal 20087870
12 Duodecimal 6888b12
16 Hexadecimal 132843e
20 Vigesimal 65ajda
36 Base36 byjwe

Cryptographic Hash Functions

md5 8cdd3c0884e05335bed90554ccb75827
sha1 8f983bea0343edf511c728ce44b320969f16b718
sha256 02511f9bfa69a2dadedcc765b97932519e4900a203c2916c6f7709e695ca86d1
sha512 e6c3f53910e4db07a6e718070e119a180882fb03af2c235ed835b6b00827c7a511fb295ac4551a7287d4b98c333104c57d4ed0a6c8c69db734b914ce565b60ba
ripemd-160 beda6cf9497c2bfd0a96cfff7a87a59930568025

20087870 as geometric shapes

Circle

Radius = n
Diameter 40175740
Circumference 126215809.63653
Area 1.2677033879617E+15

Sphere

Radius = n
Volume 3.3953947807913E+22
Surface area 5.0708135518469E+15
Circumference 126215809.63653

Square

Length = n
Perimeter 80351480
Area 403522521136900
Diagonal 28408538.193188

Cube

Length = n
Surface area 2421135126821400
Volume 8.1059079466703E+21
Space diagonal 34793211.455839

Equilateral Triangle

Length = n
Perimeter 60263610
Area 1.7473037715185E+14
Altitude 17396605.727919

Triangular Pyramid

Length = n
Surface area 1.7473037715185E+14
Volume 9.5529041279408E+20
Height 9469512.7310625