20137728 (number)

20137728 is an even 8-digits composite number following 20137727 and preceding 20137729. In scientific notation, it is written as 2.0137728 × 10^7. The sum of its digits is 30. It has a total of 11 prime factors and 72 positive divisors. There are 6193152 positive integers (up to 20137728) that are relatively prime to 20137728.

Interesting facts

Basic properties

Name

Name twenty million one hundred thirty-seven thousand seven hundred twenty-eight

Notation

Scientific notation 2.0137728 × 10^7
Engineering notation 2.0137728 × 10^6

Prime Factorization of 20137728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 3 × 2017

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 157326
Product of the distinct prime numbers

The prime factorization of 20137728 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 3 × 2017. Since it has a total of 11 prime factors.

Most popular turbo-numbers

4, 5, 34, 91, 213, 202, 33, 2075, 76704, 23805, 645563, 310542, 4868561, 7955113, 13187251, 21127094, 51516723, 748699372, 8140126166, 8746676307

Basic calculations (n = 20137728)

Multiplication

n×y
n×2 40275456
n×3 60413184
n×4 80550912
n×5 100688640

Division

n÷y
n÷2 10068864
n÷3 6712576
n÷3 5034432
n÷5 4027545.6

Exponentiation

ny
n2 405528089001984
n3 8.1664143526817E+21
n4 1.644530309696E+29
n5 3.3117104064414E+36

Nth Root

y√n
2√n 4487.5079944218
3√n 272.0634223502
4√n 66.988864704679
5√n 28.893629136491

Divisors of 20137728

1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 256, 312, 384, 416, 624, 768, 832, 1248, 1664, 2017, 2496, 3328, 4034, 4992, 6051, 8068, 9984, 12102, 16136, 24204, 26221, 32272, 48408, 52442, 64544, 78663, 96816, 104884, 129088, 157326, 193632, 209768, 258176, 314652, 387264, 419536, 516352, 629304, 774528, 839072, 1258608, 1549056, 1678144, 2517216, 3356288, 5034432, 6712576, 10068864, 20137728

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 -20137727
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 20137728 can be divided by 72 positive divisors. The sum of these divisors (counting 20137728) is 1, the average is 0.013888888888889.

Base conversion 20137728

Base System Value
2 Binary 1001100110100011100000000
3 Ternary 1101220002202210
4 Quaternary 1030310130000
5 Quinary 20123401403
6 Senary 1555342120
8 Octal 114643400
10 Decimal 20137728
12 Duodecimal 68b1940
16 Hexadecimal 1334700
20 Vigesimal 65h468
36 Base36 bzmdc

Cryptographic Hash Functions

md5 3d9ec61d724c43227e7901824938f4ba
sha1 24988754725632168d04741126c1bfa056f52713
sha256 98d1b3b987ee29cf16e7b7288f655f04c43c28826a248607f83b393b254af808
sha512 511cc182485e8557b1ff86a7b0fd8d187b86ed04ad306c5f2ee0c915de98e835b66ec2963f9a775e2dd57a40662e646384b0aa5026e4847d1be90f8f9071d02e
ripemd-160 93c69289b9d5d015e35061a047cce4cb73c80d30

20137728 as geometric shapes

Circle

Radius = n
Diameter 40275456
Circumference 126529076.68958
Area 1.2740040652329E+15

Sphere

Radius = n
Volume 3.420739644874E+22
Surface area 5.0960162609318E+15
Circumference 126529076.68958

Square

Length = n
Perimeter 80550912
Area 405528089001984
Diagonal 28479048.05298

Cube

Length = n
Surface area 2433168534011904
Volume 8.1664143526817E+21
Space diagonal 34879568.045002

Equilateral Triangle

Length = n
Perimeter 60413184
Area 1.7559881351194E+14
Altitude 17439784.022501

Triangular Pyramid

Length = n
Surface area 1.7559881351194E+14
Volume 9.6242116112674E+20
Height 9493016.0176601