20687575 (number)

20687575 is an odd 8-digits composite number following 20687574 and preceding 20687576. In scientific notation, it is written as 2.0687575 × 10^7. The sum of its digits is 40. It has a total of 4 prime factors and 12 positive divisors. There are 16145600 positive integers (up to 20687575) that are relatively prime to 20687575.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-seven thousand five hundred seventy-five

Notation

Scientific notation 2.0687575 × 10^7
Engineering notation 2.0687575 × 10^6

Prime Factorization of 20687575

Prime Factorization 5 × 5 × 41 × 20183

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 4137515
Product of the distinct prime numbers

The prime factorization of 20687575 is 5 × 5 × 41 × 20183. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 10, 78, 40, 66, 728, 3836, 3128, 18561, 3302, 564784, 646080, 959141, 4146388, 58875604, 83057152, 576955511, 338979104, 6501522703, 724904504

Basic calculations (n = 20687575)

Multiplication

n×y
n×2 41375150
n×3 62062725
n×4 82750300
n×5 103437875

Division

n÷y
n÷2 10343787.5
n÷3 6895858.3333333
n÷3 5171893.75
n÷5 4137515

Exponentiation

ny
n2 427975759380625
n3 8.8537806203686E+21
n4 1.8316325061742E+29
n5 3.7892034843917E+36

Nth Root

y√n
2√n 4548.3595944032
3√n 274.51739045743
4√n 67.441527224724
5√n 29.049717751473

Divisors of 20687575

1, 5, 25, 41, 205, 1025, 20183, 100915, 504575, 827503, 4137515, 20687575

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 -20687574
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 20687575 can be divided by 12 positive divisors. The sum of these divisors (counting 20687575) is 1, the average is 0.083333333333333.

Base conversion 20687575

Base System Value
2 Binary 1001110111010101011010111
3 Ternary 1102221001000111
4 Quaternary 1032322223113
5 Quinary 20244000300
6 Senary 2015223451
8 Octal 116725327
10 Decimal 20687575
12 Duodecimal 6b17b87
16 Hexadecimal 13baad7
20 Vigesimal 695iif
36 Base36 cbemv

Cryptographic Hash Functions

md5 526d54ed629294e8c5e01981e94fb3d0
sha1 1715081157da2873a3255cfde346b3a466c27301
sha256 979d1048a1da6aa5579fb3f76b0252758878efde577d6f207219df4e183461af
sha512 9c2b40d585da24041c36bb875a29a3d549f11a23eebe65845e412ff5c484416200f2f996db156d43f00e04cc83577bd7556e294ccfd064f2b9e77cee1dd29ccf
ripemd-160 c9b8086be121724be2756e52e6e83dbbe51d28fd

20687575 as geometric shapes

Circle

Radius = n
Diameter 41375150
Circumference 129983867.28118
Area 1.3445255015847E+15

Sphere

Radius = n
Volume 3.7086629537928E+22
Surface area 5.3781020063387E+15
Circumference 129983867.28118

Square

Length = n
Perimeter 82750300
Area 427975759380625
Diagonal 29256649.137611

Cube

Length = n
Surface area 2567854556283750
Volume 8.8537806203686E+21
Space diagonal 35831930.985392

Equilateral Triangle

Length = n
Perimeter 62062725
Area 1.8531893991378E+14
Altitude 17915965.492696

Triangular Pyramid

Length = n
Surface area 1.8531893991378E+14
Volume 1.0434280526334E+21
Height 9752216.3792035