20790720 (number)

20790720 is an even 8-digits composite number following 20790719 and preceding 20790721. In scientific notation, it is written as 2.0790720 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 28 positive divisors. There are 5543424 positive integers (up to 20790720) that are relatively prime to 20790720.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety thousand seven hundred twenty

Notation

Scientific notation 2.0790720 × 10^7
Engineering notation 2.0790720 × 10^6

Prime Factorization of 20790720

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 45 × 7219

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 649710
Product of the distinct prime numbers

The prime factorization of 20790720 is 2 × 2 × 2 × 2 × 2 × 2 × 45 × 7219. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20790720)

Multiplication

n×y
n×2 41581440
n×3 62372160
n×4 83162880
n×5 103953600

Division

n÷y
n÷2 10395360
n÷3 6930240
n÷3 5197680
n÷5 4158144

Exponentiation

ny
n2 432254038118400
n3 8.986872675389E+21
n4 1.8684355346966E+29
n5 3.8846120039928E+36

Nth Root

y√n
2√n 4559.684199591
3√n 274.97286784658
4√n 67.525433723828
5√n 29.078627618899

Divisors of 20790720

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20790719
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20790720 can be divided by 28 positive divisors. The sum of these divisors (counting 20790720) is 1, the average is 0.035714285714286.

Base conversion 20790720

Base System Value
2 Binary 1001111010011110111000000
3 Ternary 1110010021111200
4 Quaternary 1033103313000
5 Quinary 20310300340
6 Senary 2021341200
8 Octal 117236700
10 Decimal 20790720
12 Duodecimal 6b67800
16 Hexadecimal 13d3dc0
20 Vigesimal 69igg0
36 Base36 cdm80

Cryptographic Hash Functions

md5 53826eba791daffc5c00fd2b6e007042
sha1 5a6ac208b2c10aa2bd199f94f35c4008e60eb135
sha256 676b43102dd21c772f44356432f6ccbac9c768e2495922a0d6e758cddff9244a
sha512 2a5271aa64aca739f17bd8fec21ed20a90e9cdae4b9fa2534d427181490240c4f85423272fed16ece7908cb8a535c46936bc81d2a296affed6407edcf574147b
ripemd-160 60d1c1ad3875e081ea8acf8dd82eb84971a63680

20790720 as geometric shapes

Circle

Radius = n
Diameter 41581440
Circumference 130631946.42968
Area 1.3579661106373E+15

Sphere

Radius = n
Volume 3.7644124234332E+22
Surface area 5.4318644425492E+15
Circumference 130631946.42968

Square

Length = n
Perimeter 83162880
Area 432254038118400
Diagonal 29402518.195502

Cube

Length = n
Surface area 2593524228710400
Volume 8.986872675389E+21
Space diagonal 36010583.365938

Equilateral Triangle

Length = n
Perimeter 62372160
Area 1.8717148894947E+14
Altitude 18005291.682969

Triangular Pyramid

Length = n
Surface area 1.8717148894947E+14
Volume 1.0591131017379E+21
Height 9800839.3985005