20686589 (number)

20686589 is an odd 8-digits composite number following 20686588 and preceding 20686590. In scientific notation, it is written as 2.0686589 × 10^7. The sum of its digits is 44. It has a total of 5 prime factors and 32 positive divisors. There are 15275520 positive integers (up to 20686589) that are relatively prime to 20686589.

Interesting facts

Basic properties

Name

Name twenty million six hundred eighty-six thousand five hundred eighty-nine

Notation

Scientific notation 2.0686589 × 10^7
Engineering notation 2.0686589 × 10^6

Prime Factorization of 20686589

Prime Factorization 7 × 11 × 37 × 53 × 137

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20686589
Product of the distinct prime numbers

The prime factorization of 20686589 is 7 × 11 × 37 × 53 × 137. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 8, 34, 76, 687, 554, 4035, 6275, 29416, 43167, 195570, 965275, 2582336, 2889977, 65102990, 60571731, 286228671, 14283118, 6626137366, 1280977755

Basic calculations (n = 20686589)

Multiplication

n×y
n×2 41373178
n×3 62059767
n×4 82746356
n×5 103432945

Division

n÷y
n÷2 10343294.5
n÷3 6895529.6666667
n÷3 5171647.25
n÷5 4137317.8

Exponentiation

ny
n2 427934964454921
n3 8.8525147284086E+21
n4 1.8312833380303E+29
n5 3.7883005756382E+36

Nth Root

y√n
2√n 4548.2512023854
3√n 274.51302908839
4√n 67.440723619971
5√n 29.049440835809

Divisors of 20686589

1, 7, 11, 37, 53, 77, 137, 259, 371, 407, 583, 959, 1507, 1961, 2849, 4081, 5069, 7261, 10549, 13727, 21571, 35483, 50827, 55759, 79871, 150997, 268657, 390313, 559097, 1880599, 2955227, 20686589

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20686588
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20686589 can be divided by 32 positive divisors. The sum of these divisors (counting 20686589) is 1, the average is 0.03125.

Base conversion 20686589

Base System Value
2 Binary 1001110111010011011111101
3 Ternary 1102220222122222
4 Quaternary 1032322123331
5 Quinary 20243432324
6 Senary 2015215125
8 Octal 116723375
10 Decimal 20686589
12 Duodecimal 6b174a5
16 Hexadecimal 13ba6fd
20 Vigesimal 695g99
36 Base36 cbdvh

Cryptographic Hash Functions

md5 cfc60cfabadb80dc07d9996529160afa
sha1 7543937083d4bde2cd7d724700f15e83209beaf3
sha256 ddf9082174fee33b82328d0a989f388181fdd218e7ab057c42e3c4dad758af76
sha512 5430e10ee20ee48aca442d9043b4f320dce81426fc1a7a5461cc3bec06bef2da861516ef61b8046ff0311db6f6d8629b263c87a42cbe86c18ce37cb5490a3731
ripemd-160 c8ed532f1fd75262e3720ed9de59b03d6cde6810

20686589 as geometric shapes

Circle

Radius = n
Diameter 41373178
Circumference 129977672.06046
Area 1.3443973405458E+15

Sphere

Radius = n
Volume 3.7081326982085E+22
Surface area 5.3775893621832E+15
Circumference 129977672.06046

Square

Length = n
Perimeter 82746356
Area 427934964454921
Diagonal 29255254.723038

Cube

Length = n
Surface area 2567609786729526
Volume 8.8525147284086E+21
Space diagonal 35830223.183295

Equilateral Triangle

Length = n
Perimeter 62059767
Area 1.8530127519278E+14
Altitude 17915111.591648

Triangular Pyramid

Length = n
Surface area 1.8530127519278E+14
Volume 1.0432788658352E+21
Height 9751751.574346