20248728 (number)

20248728 is an even 8-digits composite number following 20248727 and preceding 20248729. In scientific notation, it is written as 2.0248728 × 10^7. The sum of its digits is 33. It has a total of 6 prime factors and 32 positive divisors. There are 6367872 positive integers (up to 20248728) that are relatively prime to 20248728.

Interesting facts

Basic properties

Name

Name twenty million two hundred forty-eight thousand seven hundred twenty-eight

Notation

Scientific notation 2.0248728 × 10^7
Engineering notation 2.0248728 × 10^6

Prime Factorization of 20248728

Prime Factorization 2 × 2 × 2 × 619 × 87 × 47

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 5062182
Product of the distinct prime numbers

The prime factorization of 20248728 is 2 × 2 × 2 × 619 × 87 × 47. Since it has a total of 6 prime factors.

Most popular turbo-numbers

5, 1, 97, 69, 251, 504, 7910, 1330, 33811, 85683, 504968, 661628, 2197456, 7133545, 1883119, 1056656, 708754916, 36808870, 6711707353, 60800866

Basic calculations (n = 20248728)

Multiplication

n×y
n×2 40497456
n×3 60746184
n×4 80994912
n×5 101243640

Division

n÷y
n÷2 10124364
n÷3 6749576
n÷3 5062182
n÷5 4049745.6

Exponentiation

ny
n2 410010985617984
n3 8.3022009247905E+21
n4 1.6810900832743E+29
n5 3.4039935839719E+36

Nth Root

y√n
2√n 4499.8586644471
3√n 272.56238170064
4√n 67.080985863709
5√n 28.925411717506

Divisors of 20248728

1, 2, 4, 8, 47, 87, 94, 174, 188, 348, 376, 619, 696, 1238, 2476, 4089, 4952, 8178, 16356, 29093, 32712, 53853, 58186, 107706, 116372, 215412, 232744, 430824, 2531091, 5062182, 10124364, 20248728

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 -20248727
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 20248728 can be divided by 32 positive divisors. The sum of these divisors (counting 20248728) is 1, the average is 0.03125.

Base conversion 20248728

Base System Value
2 Binary 1001101001111100010011000
3 Ternary 1102002202000220
4 Quaternary 1031033202120
5 Quinary 20140424403
6 Senary 2002000040
8 Octal 115174230
10 Decimal 20248728
12 Duodecimal 6946020
16 Hexadecimal 134f898
20 Vigesimal 66b1g8
36 Base36 c200o

Cryptographic Hash Functions

md5 247a7638d8baaab3f861a9ee6efea1d1
sha1 dead70e8473742cda8a0b8b5bf7b3edc149e7335
sha256 9c0ccde6c524dada299146005986bfa075d679335e3e814e8b58ed5a42dcd529
sha512 12375def055ab6746a5a0b63d12dd862dd0d479d8845cad26b3a80f8268ae7a34f9f09b20461fd1fa611a367d8d5c2fcdb3d373e615594d1d5910906175c2752
ripemd-160 503570eee64833623900cc179de907e27fe9fec7

20248728 as geometric shapes

Circle

Radius = n
Diameter 40497456
Circumference 127226510.25868
Area 1.2880875003086E+15

Sphere

Radius = n
Volume 3.4776177911931E+22
Surface area 5.1523500012343E+15
Circumference 127226510.25868

Square

Length = n
Perimeter 80994912
Area 410010985617984
Diagonal 28636025.758404

Cube

Length = n
Surface area 2460065913707904
Volume 8.3022009247905E+21
Space diagonal 35071825.684643

Equilateral Triangle

Length = n
Perimeter 60746184
Area 1.7753996468794E+14
Altitude 17535912.842321

Triangular Pyramid

Length = n
Surface area 1.7753996468794E+14
Volume 9.7842376211543E+20
Height 9545341.9194679