20238720 (number)

20238720 is an even 8-digits composite number following 20238719 and preceding 20238721. In scientific notation, it is written as 2.0238720 × 10^7. The sum of its digits is 24. It has a total of 11 prime factors and 128 positive divisors. There are 5289984 positive integers (up to 20238720) that are relatively prime to 20238720.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0238720 × 10^7
Engineering notation 2.0238720 × 10^6

Prime Factorization of 20238720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 83 × 127

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 11
Total number of prime factors
rad Radical 316230
Product of the distinct prime numbers

The prime factorization of 20238720 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 5 × 83 × 127. Since it has a total of 11 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20238720)

Multiplication

n×y
n×2 40477440
n×3 60716160
n×4 80954880
n×5 101193600

Division

n÷y
n÷2 10119360
n÷3 6746240
n÷3 5059680
n÷5 4047744

Exponentiation

ny
n2 409605787238400
n3 8.2898968382976E+21
n4 1.6777690093919E+29
n5 3.395589720576E+36

Nth Root

y√n
2√n 4498.7464920798
3√n 272.51746935112
4√n 67.072695577856
5√n 28.922551856194

Divisors of 20238720

128 divisors

τ Total Divisors 128
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20238719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0078125
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 128
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20238720 can be divided by 128 positive divisors. The sum of these divisors (counting 20238720) is 1, the average is 0.0078125.

Base conversion 20238720

Base System Value
2 Binary 1001101001101000110000000
3 Ternary 1102002020022020
4 Quaternary 1031031012000
5 Quinary 20140114340
6 Senary 2001441440
8 Octal 115150600
10 Decimal 20238720
12 Duodecimal 6940280
16 Hexadecimal 134d180
20 Vigesimal 669gg0
36 Base36 c1sao

Cryptographic Hash Functions

md5 571a0015b302ff156fb1e95bdf95a49d
sha1 486cd481988445e5113077425b219e1c5a49aee1
sha256 7b14bbef6ae64e63c4506bfc19eede95fc8892a254d5296e75364b40b2085ab4
sha512 a6543b4de4010b1c6948576b30f6f6b4eb0c3aef33e7d52141e376ae9dda529a01da002b794f37e1ab76e2386991a17fd5fbf911ccc5bc50b4a88ccb8faa7c07
ripemd-160 a75ff799191137c26ce27821f79f62419ffe8225

20238720 as geometric shapes

Circle

Radius = n
Diameter 40477440
Circumference 127163628.14012
Area 1.286814532056E+15

Sphere

Radius = n
Volume 3.472463867495E+22
Surface area 5.1472581282241E+15
Circumference 127163628.14012

Square

Length = n
Perimeter 80954880
Area 409605787238400
Diagonal 28621872.309072

Cube

Length = n
Surface area 2457634723430400
Volume 8.2898968382976E+21
Space diagonal 35054491.32016

Equilateral Triangle

Length = n
Perimeter 60716160
Area 1.7736450864279E+14
Altitude 17527245.66008

Triangular Pyramid

Length = n
Surface area 1.7736450864279E+14
Volume 9.7697371161619E+20
Height 9540624.1030239