20793721 (number)

20793721 is an odd 8-digits composite number following 20793720 and preceding 20793722. In scientific notation, it is written as 2.0793721 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 19111680 positive integers (up to 20793721) that are relatively prime to 20793721.

Interesting facts

Basic properties

Name

Name twenty million seven hundred ninety-three thousand seven hundred twenty-one

Notation

Scientific notation 2.0793721 × 10^7
Engineering notation 2.0793721 × 10^6

Prime Factorization of 20793721

Prime Factorization 13 × 241 × 6637

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20793721
Product of the distinct prime numbers

The prime factorization of 20793721 is 13 × 241 × 6637. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20793721)

Multiplication

n×y
n×2 41587442
n×3 62381163
n×4 83174884
n×5 103968605

Division

n÷y
n÷2 10396860.5
n÷3 6931240.3333333
n÷3 5198430.25
n÷5 4158744.2

Exponentiation

ny
n2 432378833025841
n3 8.9907648202449E+21
n4 1.8695145524879E+29
n5 3.8874164009873E+36

Nth Root

y√n
2√n 4560.0132675246
3√n 274.98609736879
4√n 67.527870302006
5√n 29.079467031131

Divisors of 20793721

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20793720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20793721 can be divided by 8 positive divisors. The sum of these divisors (counting 20793721) is 1, the average is 0.125.

Base conversion 20793721

Base System Value
2 Binary 1001111010100100101111001
3 Ternary 1110010102121211
4 Quaternary 1033110211321
5 Quinary 20310344341
6 Senary 2021403121
8 Octal 117244571
10 Decimal 20793721
12 Duodecimal 6b694a1
16 Hexadecimal 13d4979
20 Vigesimal 69j461
36 Base36 cdojd

Cryptographic Hash Functions

md5 ae76ab49864f2981cfb7d6f51e3b2999
sha1 5d36e1a181aa56ec7c9438b5ecefaf54ba8d36e0
sha256 ff3934b54f7d8f08967ff37e82e84a2945ed8996e3dad82fcb31a6e2f708b784
sha512 741f02410ce8d235ec756dad79ca5930911b6d9327cfd2907a0f924ad971ddebec187ec64307f443896bc27ae860c96410e75a69aef329a12bb6b776f5412565
ripemd-160 d0269dd788bcfaf516c2c798935107ccd2113abd

20793721 as geometric shapes

Circle

Radius = n
Diameter 41587442
Circumference 130650802.26879
Area 1.3583581654017E+15

Sphere

Radius = n
Volume 3.766042761258E+22
Surface area 5.4334326616068E+15
Circumference 130650802.26879

Square

Length = n
Perimeter 83174884
Area 432378833025841
Diagonal 29406762.250402

Cube

Length = n
Surface area 2594272998155046
Volume 8.9907648202449E+21
Space diagonal 36015781.250412

Equilateral Triangle

Length = n
Perimeter 62381163
Area 1.8722552672952E+14
Altitude 18007890.625206

Triangular Pyramid

Length = n
Surface area 1.8722552672952E+14
Volume 1.0595717954081E+21
Height 9802254.0834674