20496640 (number)

20496640 is an even 8-digits composite number following 20496639 and preceding 20496641. In scientific notation, it is written as 2.0496640 × 10^7. The sum of its digits is 31. It has a total of 11 prime factors and 72 positive divisors. There are 8042496 positive integers (up to 20496640) that are relatively prime to 20496640.

Interesting facts

Basic properties

Name

Name twenty million four hundred ninety-six thousand six hundred forty

Notation

Scientific notation 2.0496640 × 10^7
Engineering notation 2.0496640 × 10^6

Prime Factorization of 20496640

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67 × 239

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 160130
Product of the distinct prime numbers

The prime factorization of 20496640 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 67 × 239. Since it has a total of 11 prime factors.

Most popular turbo-numbers

10, 4, 4, 65, 753, 75, 3197, 177, 51037, 40558, 704984, 720567, 9469285, 4079254, 76682292, 31029754, 561348217, 930943465, 3163165491, 9829526653

Basic calculations (n = 20496640)

Multiplication

n×y
n×2 40993280
n×3 61489920
n×4 81986560
n×5 102483200

Division

n÷y
n÷2 10248320
n÷3 6832213.3333333
n÷3 5124160
n÷5 4099328

Exponentiation

ny
n2 420112251289600
n3 8.6108895742725E+21
n4 1.7649430368362E+29
n5 3.6175402046538E+36

Nth Root

y√n
2√n 4527.3215039359
3√n 273.67023036655
4√n 67.285373625595
5√n 28.995896084571

Divisors of 20496640

1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 67, 80, 128, 134, 160, 239, 256, 268, 320, 335, 478, 536, 640, 670, 956, 1072, 1195, 1280, 1340, 1912, 2144, 2390, 2680, 3824, 4288, 4780, 5360, 7648, 8576, 9560, 10720, 15296, 16013, 17152, 19120, 21440, 30592, 32026, 38240, 42880, 61184, 64052, 76480, 80065, 85760, 128104, 152960, 160130, 256208, 305920, 320260, 512416, 640520, 1024832, 1281040, 2049664, 2562080, 4099328, 5124160, 10248320, 20496640

72 divisors

τ Total Divisors 72
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20496639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.013888888888889
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 72
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20496640 can be divided by 72 positive divisors. The sum of these divisors (counting 20496640) is 1, the average is 0.013888888888889.

Base conversion 20496640

Base System Value
2 Binary 1001110001100000100000000
3 Ternary 1102120100002211
4 Quaternary 1032030010000
5 Quinary 20221343030
6 Senary 2011151504
8 Octal 116140400
10 Decimal 20496640
12 Duodecimal 6a45594
16 Hexadecimal 138c100
20 Vigesimal 6821c0
36 Base36 c7bb4

Cryptographic Hash Functions

md5 51bef88934545d57a8cb552820e91fec
sha1 8f43327f016a788cee7090ef6a7f5af0a7dc7157
sha256 582e7b70b8235f2367f0499082a83a789713bb80672b5c83a5e3b7c48fa4aeab
sha512 ab95b91cdc484e595c42b7a4b20871cf2966813bc2acc92d49fba0d02f12acdc48c0bdf9af590ceb6f690460120fd5f93c5aa336be544745fd9ac453a11e1b1e
ripemd-160 a651384d66eab762c51e7b0d51ff016e34061c93

20496640 as geometric shapes

Circle

Radius = n
Diameter 40993280
Circumference 128784187.29455
Area 1.3198215623345E+15

Sphere

Radius = n
Volume 3.606920990321E+22
Surface area 5.2792862493379E+15
Circumference 128784187.29455

Square

Length = n
Perimeter 81986560
Area 420112251289600
Diagonal 28986626.271079

Cube

Length = n
Surface area 2520673507737600
Volume 8.6108895742725E+21
Space diagonal 35501221.864449

Equilateral Triangle

Length = n
Perimeter 61489920
Area 1.8191394102893E+14
Altitude 17750610.932224

Triangular Pyramid

Length = n
Surface area 1.8191394102893E+14
Volume 1.0148030683361E+21
Height 9662208.7570263