20291472 (number)

20291472 is an even 8-digits composite number following 20291471 and preceding 20291473. In scientific notation, it is written as 2.0291472 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 6345216 positive integers (up to 20291472) that are relatively prime to 20291472.

Interesting facts

Basic properties

Name

Name twenty million two hundred ninety-one thousand four hundred seventy-two

Notation

Scientific notation 2.0291472 × 10^7
Engineering notation 2.0291472 × 10^6

Prime Factorization of 20291472

Prime Factorization 2 × 2 × 2 × 2 × 81 × 3 × 17 × 307

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 2536434
Product of the distinct prime numbers

The prime factorization of 20291472 is 2 × 2 × 2 × 2 × 81 × 3 × 17 × 307. Since it has a total of 8 prime factors.

Most popular turbo-numbers

10, 5, 56, 22, 489, 650, 18, 7918, 68128, 15908, 867216, 388543, 4183795, 3000186, 76541477, 40802189, 980589027, 556693109, 3120847592, 4546713388

Basic calculations (n = 20291472)

Multiplication

n×y
n×2 40582944
n×3 60874416
n×4 81165888
n×5 101457360

Division

n÷y
n÷2 10145736
n÷3 6763824
n÷3 5072868
n÷5 4058294.4

Exponentiation

ny
n2 411743835926784
n3 8.3548885178809E+21
n4 1.695329864237E+29
n5 3.4400738470929E+36

Nth Root

y√n
2√n 4504.6056431168
3√n 272.75403519192
4√n 67.116358982865
5√n 28.937613423598

Divisors of 20291472

1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 34, 48, 51, 68, 81, 102, 136, 162, 204, 243, 272, 307, 324, 408, 486, 614, 648, 816, 921, 972, 1228, 1296, 1377, 1842, 1944, 2456, 2754, 3684, 3888, 4131, 4912, 5219, 5508, 7368, 8262, 10438, 11016, 14736, 15657, 16524, 20876, 22032, 24867, 31314, 33048, 41752, 49734, 62628, 66096, 74601, 83504, 99468, 125256, 149202, 198936, 250512, 298404, 397872, 422739, 596808, 845478, 1193616, 1268217, 1690956, 2536434, 3381912, 5072868, 6763824, 10145736, 20291472

80 divisors

τ Total Divisors 80
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20291471
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0125
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 80
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20291472 can be divided by 80 positive divisors. The sum of these divisors (counting 20291472) is 1, the average is 0.0125.

Base conversion 20291472

Base System Value
2 Binary 1001101011001111110010000
3 Ternary 1102011220200000
4 Quaternary 1031121332100
5 Quinary 20143311342
6 Senary 2002530000
8 Octal 115317620
10 Decimal 20291472
12 Duodecimal 6966900
16 Hexadecimal 1359f90
20 Vigesimal 66g8dc
36 Base36 c2x00

Cryptographic Hash Functions

md5 b233510a3cb482b7a1831a8b57a17118
sha1 56ba839e175571988440e0cf67793df11c4657ef
sha256 beb908447351660351a248cab3e620ed66de1f8a542b6f118e3741154e44e169
sha512 dcdb2638a6745f7b7bb6278e068e0f3990c86e90b5a718d4debb51150aea4d2a438b44848b11fd6710ad909a9923232efaa656d87246255c8aa11484bfb1dc36
ripemd-160 95294c4f9200e29b38d1cc9d8c04cb849f1aaa37

20291472 as geometric shapes

Circle

Radius = n
Diameter 40582944
Circumference 127495078.73145
Area 1.2935314101085E+15

Sphere

Radius = n
Volume 3.4996875185782E+22
Surface area 5.1741256404339E+15
Circumference 127495078.73145

Square

Length = n
Perimeter 81165888
Area 411743835926784
Diagonal 28696474.902914

Cube

Length = n
Surface area 2470463015560704
Volume 8.3548885178809E+21
Space diagonal 35145860.464361

Equilateral Triangle

Length = n
Perimeter 60874416
Area 1.7829031088212E+14
Altitude 17572930.232181

Triangular Pyramid

Length = n
Surface area 1.7829031088212E+14
Volume 9.8463305450854E+20
Height 9565491.6343046