20512506 (number)

20512506 is an even 8-digits composite number following 20512505 and preceding 20512507. In scientific notation, it is written as 2.0512506 × 10^7. The sum of its digits is 21. It has a total of 5 prime factors and 32 positive divisors. There are 5515776 positive integers (up to 20512506) that are relatively prime to 20512506.

Interesting facts

Basic properties

Name

Name twenty million five hundred twelve thousand five hundred six

Notation

Scientific notation 2.0512506 × 10^7
Engineering notation 2.0512506 × 10^6

Prime Factorization of 20512506

Prime Factorization 2 × 7 × 3 × 17 × 28729

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20512506
Product of the distinct prime numbers

The prime factorization of 20512506 is 2 × 7 × 3 × 17 × 28729. Since it has a total of 5 prime factors.

Most popular turbo-numbers

4, 1, 49, 42, 705, 504, 2556, 7284, 53415, 83169, 263525, 331358, 6597348, 4853577, 39122075, 68189052, 805400298, 82173262, 2900071917, 8710098221

Basic calculations (n = 20512506)

Multiplication

n×y
n×2 41025012
n×3 61537518
n×4 82050024
n×5 102562530

Division

n÷y
n÷2 10256253
n÷3 6837502
n÷3 5128126.5
n÷5 4102501.2

Exponentiation

ny
n2 420762902400036
n3 8.6309015600582E+21
n4 1.770414200361E+29
n5 3.6315631907391E+36

Nth Root

y√n
2√n 4529.07341517
3√n 273.74082619744
4√n 67.298390880986
5√n 29.000383712864

Divisors of 20512506

1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 102, 119, 238, 357, 714, 28729, 57458, 86187, 172374, 201103, 402206, 488393, 603309, 976786, 1206618, 1465179, 2930358, 3418751, 6837502, 10256253, 20512506

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 -20512505
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 20512506 can be divided by 32 positive divisors. The sum of these divisors (counting 20512506) is 1, the average is 0.03125.

Base conversion 20512506

Base System Value
2 Binary 1001110001111111011111010
3 Ternary 1102121010212110
4 Quaternary 1032033323322
5 Quinary 20222400011
6 Senary 2011353150
8 Octal 116177372
10 Decimal 20512506
12 Duodecimal 6a527b6
16 Hexadecimal 138fefa
20 Vigesimal 684156
36 Base36 c7nju

Cryptographic Hash Functions

md5 175e8b5b584ad2f51f1c6fac35acbf0f
sha1 2bab2e18e965099fda648b5d044357451293e991
sha256 9b36332cafeaae8f94e556a30fbc8ccdcf3340e52db3e06ad1b29ec17713651b
sha512 3be0943998428d1e6e784e2591dd7fccf46547287cdfd4980eef5b7e0a23894ca2c5119ebbaee76e2f31ad798d7e1c9a4b0be00efdb1eb09cc62b1e1b858dbcf
ripemd-160 1b8e846672c9003f044d21f07b968fb821580a80

20512506 as geometric shapes

Circle

Radius = n
Diameter 41025012
Circumference 128883876.31263
Area 1.3218656430831E+15

Sphere

Radius = n
Volume 3.6153035913247E+22
Surface area 5.2874625723323E+15
Circumference 128883876.31263

Square

Length = n
Perimeter 82050024
Area 420762902400036
Diagonal 29009064.183459

Cube

Length = n
Surface area 2524577414400216
Volume 8.6309015600582E+21
Space diagonal 35528702.582561

Equilateral Triangle

Length = n
Perimeter 61537518
Area 1.8219568122425E+14
Altitude 17764351.291281

Triangular Pyramid

Length = n
Surface area 1.8219568122425E+14
Volume 1.0171615034784E+21
Height 9669688.0611532