20987003 (number)

20987003 is an odd 8-digits composite number following 20987002 and preceding 20987004. In scientific notation, it is written as 2.0987003 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 20899680 positive integers (up to 20987003) that are relatively prime to 20987003.

Interesting facts

Basic properties

Name

Name twenty million nine hundred eighty-seven thousand three

Notation

Scientific notation 2.0987003 × 10^7
Engineering notation 2.0987003 × 10^6

Prime Factorization of 20987003

Prime Factorization 241 × 87083

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20987003
Product of the distinct prime numbers

The prime factorization of 20987003 is 241 × 87083. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20987003)

Multiplication

n×y
n×2 41974006
n×3 62961009
n×4 83948012
n×5 104935015

Division

n÷y
n÷2 10493501.5
n÷3 6995667.6666667
n÷3 5246750.75
n÷5 4197400.6

Exponentiation

ny
n2 440454294922009
n3 9.2438156088911E+21
n4 1.9399998591524E+29
n5 4.0714782864032E+36

Nth Root

y√n
2√n 4581.1573865127
3√n 275.83548884831
4√n 67.684247698506
5√n 29.133327095062

Divisors of 20987003

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 -20987002
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 20987003 can be divided by 4 positive divisors. The sum of these divisors (counting 20987003) is 1, the average is 0.25.

Base conversion 20987003

Base System Value
2 Binary 1010000000011110001111011
3 Ternary 1110111020202102
4 Quaternary 1100003301323
5 Quinary 20333041003
6 Senary 2025454015
8 Octal 120036173
10 Decimal 20987003
12 Duodecimal 704130b
16 Hexadecimal 1403c7b
20 Vigesimal 6b37a3
36 Base36 chtob

Cryptographic Hash Functions

md5 1f2923ff451863a6db6fa6af55c3a20d
sha1 3e635eca099ddd320d4b3e93f5a742c96acdc93a
sha256 d6b16f8c4435259cb89ca4212c0530967fdb1fe09e7a9afc4fa656658b245e09
sha512 dc08e5641ab47733bde74838adeb426d9553e4dda80bdf948e5e3d101da202629a931fc5a7104c6e5b2a9f7bf0fde4d962e9cfc718f12062a6acc4b750f8992d
ripemd-160 7f127e13627699a351622e813d29965487e97d20

20987003 as geometric shapes

Circle

Radius = n
Diameter 41974006
Circumference 131865228.89133
Area 1.3837279771691E+15

Sphere

Radius = n
Volume 3.8720404277375E+22
Surface area 5.5349119086762E+15
Circumference 131865228.89133

Square

Length = n
Perimeter 83948012
Area 440454294922009
Diagonal 29680104.276165

Cube

Length = n
Surface area 2642725769532054
Volume 9.2438156088911E+21
Space diagonal 36350555.4946

Equilateral Triangle

Length = n
Perimeter 62961009
Area 1.9072230430421E+14
Altitude 18175277.7473

Triangular Pyramid

Length = n
Surface area 1.9072230430421E+14
Volume 1.0893941168475E+21
Height 9893368.0920549