20097728 (number)

20097728 is an even 8-digits composite number following 20097727 and preceding 20097729. In scientific notation, it is written as 2.0097728 × 10^7. The sum of its digits is 35. It has a total of 9 prime factors and 56 positive divisors. There are 8515584 positive integers (up to 20097728) that are relatively prime to 20097728.

Interesting facts

Basic properties

Name

Name twenty million ninety-seven thousand seven hundred twenty-eight

Notation

Scientific notation 2.0097728 × 10^7
Engineering notation 2.0097728 × 10^6

Prime Factorization of 20097728

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 113 × 397

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 628054
Product of the distinct prime numbers

The prime factorization of 20097728 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 113 × 397. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20097728)

Multiplication

n×y
n×2 40195456
n×3 60293184
n×4 80390912
n×5 100488640

Division

n÷y
n÷2 10048864
n÷3 6699242.6666667
n÷3 5024432
n÷5 4019545.6

Exponentiation

ny
n2 403918670761984
n3 8.1178475790959E+21
n4 1.6315029259013E+29
n5 3.2789502035968E+36

Nth Root

y√n
2√n 4483.0489624808
3√n 271.88316781733
4√n 66.955574543728
5√n 28.882141598931

Divisors of 20097728

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20097727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20097728 can be divided by 56 positive divisors. The sum of these divisors (counting 20097728) is 1, the average is 0.017857142857143.

Base conversion 20097728

Base System Value
2 Binary 1001100101010101011000000
3 Ternary 1101211001220022
4 Quaternary 1030222223000
5 Quinary 20121111403
6 Senary 1554433012
8 Octal 114525300
10 Decimal 20097728
12 Duodecimal 6892768
16 Hexadecimal 132aac0
20 Vigesimal 65c468
36 Base36 byri8

Cryptographic Hash Functions

md5 83bc0f7d89f8a9cbdfeb8b2304fc9fb7
sha1 23e4ab37e5116e2440ac25f2d6cf09edbefa08e8
sha256 08e02809f552aec43e4455943669c22dd3460678ace9c33b20e1b9d85979c2f6
sha512 2b24405a4057afe6db3f77b9c19efd2b350564fcad12a5b9d454d6fdb7b7a2dcbe791ed5e007184596015a362c8a9d5ee69a23bdb48c18e3419a50d155c260b6
ripemd-160 cc6ef7263973cf4f5891dec747d029887a4a4003

20097728 as geometric shapes

Circle

Radius = n
Diameter 40195456
Circumference 126277749.27729
Area 1.2689479287136E+15

Sphere

Radius = n
Volume 3.4003960423266E+22
Surface area 5.0757917148544E+15
Circumference 126277749.27729

Square

Length = n
Perimeter 80390912
Area 403918670761984
Diagonal 28422479.510486

Cube

Length = n
Surface area 2423512024571904
Volume 8.1178475790959E+21
Space diagonal 34810286.0127

Equilateral Triangle

Length = n
Perimeter 60293184
Area 1.7490191497136E+14
Altitude 17405143.00635

Triangular Pyramid

Length = n
Surface area 1.7490191497136E+14
Volume 9.5669751196959E+20
Height 9474159.8368285