20087540 (number)

20087540 is an even 8-digits composite number following 20087539 and preceding 20087541. In scientific notation, it is written as 2.0087540 × 10^7. The sum of its digits is 26. It has a total of 4 prime factors and 12 positive divisors. There are 6656000 positive integers (up to 20087540) that are relatively prime to 20087540.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand five hundred forty

Notation

Scientific notation 2.0087540 × 10^7
Engineering notation 2.0087540 × 10^6

Prime Factorization of 20087540

Prime Factorization 2 × 2 × 38335 × 131

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10043770
Product of the distinct prime numbers

The prime factorization of 20087540 is 2 × 2 × 38335 × 131. Since it has a total of 4 prime factors.

Most popular turbo-numbers

2, 2, 54, 54, 291, 607, 7396, 8994, 39300, 14526, 808392, 590985, 9304130, 1952418, 36120387, 26836159, 711913235, 20331523, 9684231763, 606499795

Basic calculations (n = 20087540)

Multiplication

n×y
n×2 40175080
n×3 60262620
n×4 80350160
n×5 100437700

Division

n÷y
n÷2 10043770
n÷3 6695846.6666667
n÷3 5021885
n÷5 4017508

Exponentiation

ny
n2 403509263251600
n3 8.105508465937E+21
n4 1.6281972552985E+29
n5 3.2706477493699E+36

Nth Root

y√n
2√n 4481.9125381917
3√n 271.83721877779
4√n 66.94708760052
5√n 28.879212800791

Divisors of 20087540

1, 2, 4, 131, 262, 524, 38335, 76670, 153340, 5021885, 10043770, 20087540

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087539
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087540 can be divided by 12 positive divisors. The sum of these divisors (counting 20087540) is 1, the average is 0.083333333333333.

Base conversion 20087540

Base System Value
2 Binary 1001100101000001011110100
3 Ternary 1101210112220222
4 Quaternary 1030220023310
5 Quinary 20120300130
6 Senary 1554313512
8 Octal 114501364
10 Decimal 20087540
12 Duodecimal 6888898
16 Hexadecimal 13282f4
20 Vigesimal 65aih0
36 Base36 byjn8

Cryptographic Hash Functions

md5 032387597a7fef3cd08f30ace669d9c9
sha1 e91b4fc2ac3e477607f89de058514ce965caecf8
sha256 39c5069a4429e5cd64c43e55f414d8efab1bb2b13be8bf0b10bea1c33f08717d
sha512 20bb382fc84fc1e5216e8864df22400e1832e240eca1e41a15bd252632e488622a41e9f3e189ac0b5ba683b0cda995ed9bea786c90405845abb830c48f75d45f
ripemd-160 b7688e81aebad05021e53c62ffa87ddc4eff8d82

20087540 as geometric shapes

Circle

Radius = n
Diameter 40175080
Circumference 126213736.18538
Area 1.2676617370867E+15

Sphere

Radius = n
Volume 3.395227446693E+22
Surface area 5.0706469483466E+15
Circumference 126213736.18538

Square

Length = n
Perimeter 80350160
Area 403509263251600
Diagonal 28408071.502712

Cube

Length = n
Surface area 2421055579509600
Volume 8.105508465937E+21
Space diagonal 34792639.879072

Equilateral Triangle

Length = n
Perimeter 60262620
Area 1.7472463631911E+14
Altitude 17396319.939536

Triangular Pyramid

Length = n
Surface area 1.7472463631911E+14
Volume 9.5524333353818E+20
Height 9469357.1675707