20129928 (number)

20129928 is an even 8-digits composite number following 20129927 and preceding 20129929. In scientific notation, it is written as 2.0129928 × 10^7. The sum of its digits is 33. It has a total of 8 prime factors and 96 positive divisors. There are 5301504 positive integers (up to 20129928) that are relatively prime to 20129928.

Interesting facts

Basic properties

Name

Name twenty million one hundred twenty-nine thousand nine hundred twenty-eight

Notation

Scientific notation 2.0129928 × 10^7
Engineering notation 2.0129928 × 10^6

Prime Factorization of 20129928

Prime Factorization 2 × 2 × 2 × 3 × 13 × 13 × 7 × 709

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 387114
Product of the distinct prime numbers

The prime factorization of 20129928 is 2 × 2 × 2 × 3 × 13 × 13 × 7 × 709. Since it has a total of 8 prime factors.

Most popular turbo-numbers

8, 7, 31, 7, 833, 687, 5689, 8968, 67958, 44708, 958439, 773149, 3437989, 9992532, 13669420, 79060640, 431100808, 376139414, 7105173746, 883296128

Basic calculations (n = 20129928)

Multiplication

n×y
n×2 40259856
n×3 60389784
n×4 80519712
n×5 100649640

Division

n÷y
n÷2 10064964
n÷3 6709976
n÷3 5032482
n÷5 4025985.6

Exponentiation

ny
n2 405214001285184
n3 8.1569286704627E+21
n4 1.6419838683755E+29
n5 3.305301704756E+36

Nth Root

y√n
2√n 4486.6388310182
3√n 272.02829146322
4√n 66.982377018274
5√n 28.891390500309

Divisors of 20129928

1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 21, 24, 26, 28, 39, 42, 52, 56, 78, 84, 91, 104, 156, 168, 169, 182, 273, 312, 338, 364, 507, 546, 676, 709, 728, 1014, 1092, 1183, 1352, 1418, 2028, 2127, 2184, 2366, 2836, 3549, 4056, 4254, 4732, 4963, 5672, 7098, 8508, 9217, 9464, 9926, 14196, 14889, 17016, 18434, 19852, 27651, 28392, 29778, 36868, 39704, 55302, 59556, 64519, 73736, 110604, 119112, 119821, 129038, 193557, 221208, 239642, 258076, 359463, 387114, 479284, 516152, 718926, 774228, 838747, 958568, 1437852, 1548456, 1677494, 2516241, 2875704, 3354988, 5032482, 6709976, 10064964, 20129928

96 divisors

τ Total Divisors 96
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20129927
Sum of the proper positive divisors of n
A Arithmetic Mean 0.010416666666667
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 96
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20129928 can be divided by 96 positive divisors. The sum of these divisors (counting 20129928) is 1, the average is 0.010416666666667.

Base conversion 20129928

Base System Value
2 Binary 1001100110010100010001000
3 Ternary 1101212201001220
4 Quaternary 1030302202020
5 Quinary 20123124203
6 Senary 1555242040
8 Octal 114624210
10 Decimal 20129928
12 Duodecimal 68a9320
16 Hexadecimal 1332888
20 Vigesimal 65g4g8
36 Base36 bzgco

Cryptographic Hash Functions

md5 b4e74ebe10749b23b527e49ae091e5b1
sha1 823a324bbd4d8dba8a65400b8d76a06a1610b3c5
sha256 fd714fe1ab3bdb28ada0a4999aca201af991b3c2968352a310516880e9a4da1d
sha512 9504b12ebec273b52c350948fdd519279b6943e7556be0db643e244fe555311aee1d598bd0ec01473adfbc3846c3f9ba640dbfd06ed48caf1810e3d0186edc5a
ripemd-160 a52d035a47bae93cc35c472cc3bfbc16bd501288

20129928 as geometric shapes

Circle

Radius = n
Diameter 40259856
Circumference 126480067.84418
Area 1.2730173295693E+15

Sphere

Radius = n
Volume 3.4167662915975E+22
Surface area 5.092069318277E+15
Circumference 126480067.84418

Square

Length = n
Perimeter 80519712
Area 405214001285184
Diagonal 28468017.187194

Cube

Length = n
Surface area 2431284007711104
Volume 8.1569286704627E+21
Space diagonal 34866058.048703

Equilateral Triangle

Length = n
Perimeter 60389784
Area 1.7546280954105E+14
Altitude 17433029.024352

Triangular Pyramid

Length = n
Surface area 1.7546280954105E+14
Volume 9.6130326275652E+20
Height 9489339.062398