20807530 (number)

20807530 is an even 8-digits composite number following 20807529 and preceding 20807531. In scientific notation, it is written as 2.0807530 × 10^7. The sum of its digits is 25. It has a total of 4 prime factors and 16 positive divisors. There are 8181712 positive integers (up to 20807530) that are relatively prime to 20807530.

Interesting facts

Basic properties

Name

Name twenty million eight hundred seven thousand five hundred thirty

Notation

Scientific notation 2.0807530 × 10^7
Engineering notation 2.0807530 × 10^6

Prime Factorization of 20807530

Prime Factorization 2 × 5 × 59 × 35267

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 20807530
Product of the distinct prime numbers

The prime factorization of 20807530 is 2 × 5 × 59 × 35267. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 7, 1, 92, 396, 373, 9842, 3223, 96586, 81475, 298992, 940482, 3186673, 7376109, 80605986, 9056987, 389359153, 414468179, 1111172228, 5100514700

Basic calculations (n = 20807530)

Multiplication

n×y
n×2 41615060
n×3 62422590
n×4 83230120
n×5 104037650

Division

n÷y
n÷2 10403765
n÷3 6935843.3333333
n÷3 5201882.5
n÷5 4161506

Exponentiation

ny
n2 432953304700900
n3 9.0086888761631E+21
n4 1.8744856405143E+29
n5 3.9003416199571E+36

Nth Root

y√n
2√n 4561.5271565562
3√n 275.04695616912
4√n 67.53907873636
5√n 29.083328309578

Divisors of 20807530

1, 2, 5, 10, 59, 118, 295, 590, 35267, 70534, 176335, 352670, 2080753, 4161506, 10403765, 20807530

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 -20807529
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 20807530 can be divided by 16 positive divisors. The sum of these divisors (counting 20807530) is 1, the average is 0.0625.

Base conversion 20807530

Base System Value
2 Binary 1001111010111111101101010
3 Ternary 1110011010120021
4 Quaternary 1033113331222
5 Quinary 20311320110
6 Senary 2021551054
8 Octal 117277552
10 Decimal 20807530
12 Duodecimal 6b7548a
16 Hexadecimal 13d7f6a
20 Vigesimal 6a0iga
36 Base36 cdz6y

Cryptographic Hash Functions

md5 a808e2829b8daefc9f662b693217c22a
sha1 da4a810234021daa76e37012bfb6b56984968e52
sha256 963e582eb0a5345a6372b051ccc41a0c0c0ae8f72d936707424c320747f37c3a
sha512 956bf82aefa3d363cc925162d4f6d355e97ad7de5fd02b805196f80848c33afdbb9784ada3b5a464634895b1708f9dbaf2b71f84fbc3d5ec601b93b93e2329ad
ripemd-160 2da234f9d69a65665ea7ef1c9ee4e35bbb556c21

20807530 as geometric shapes

Circle

Radius = n
Diameter 41615060
Circumference 130737566.7747
Area 1.3601629213958E+15

Sphere

Radius = n
Volume 3.773550772244E+22
Surface area 5.4406516855831E+15
Circumference 130737566.7747

Square

Length = n
Perimeter 83230120
Area 432953304700900
Diagonal 29426291.125485

Cube

Length = n
Surface area 2597719828205400
Volume 9.0086888761631E+21
Space diagonal 36039699.140014

Equilateral Triangle

Length = n
Perimeter 62422590
Area 1.874742802617E+14
Altitude 18019849.570007

Triangular Pyramid

Length = n
Surface area 1.874742802617E+14
Volume 1.0616841656558E+21
Height 9808763.708495