20076721 (number)

20076721 is an odd 8-digits composite number following 20076720 and preceding 20076722. In scientific notation, it is written as 2.0076721 × 10^7. The sum of its digits is 25. It has a total of 2 prime factors and 4 positive divisors. There are 17208576 positive integers (up to 20076721) that are relatively prime to 20076721.

Interesting facts

Basic properties

Name

Name twenty million seventy-six thousand seven hundred twenty-one

Notation

Scientific notation 2.0076721 × 10^7
Engineering notation 2.0076721 × 10^6

Prime Factorization of 20076721

Prime Factorization 49 × 409729

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20076721
Product of the distinct prime numbers

The prime factorization of 20076721 is 49 × 409729. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20076721)

Multiplication

n×y
n×2 40153442
n×3 60230163
n×4 80306884
n×5 100383605

Division

n÷y
n÷2 10038360.5
n÷3 6692240.3333333
n÷3 5019180.25
n÷5 4015344.2

Exponentiation

ny
n2 403074726111841
n3 8.0924188182988E+21
n4 1.6246923483014E+29
n5 3.2618494987681E+36

Nth Root

y√n
2√n 4480.7054132134
3√n 271.7884068438
4√n 66.938071478146
5√n 28.87610130444

Divisors of 20076721

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20076720
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20076721 can be divided by 4 positive divisors. The sum of these divisors (counting 20076721) is 1, the average is 0.25.

Base conversion 20076721

Base System Value
2 Binary 1001100100101100010110001
3 Ternary 1101210000002021
4 Quaternary 1030211202301
5 Quinary 20114423341
6 Senary 1554151441
8 Octal 114454261
10 Decimal 20076721
12 Duodecimal 6882581
16 Hexadecimal 13258b1
20 Vigesimal 659bg1
36 Base36 bybap

Cryptographic Hash Functions

md5 d886f582255f07dfa5cd444d69862ad3
sha1 2fa045cd123d30802eaf4fd096677a3e5115c967
sha256 5f9dd796813d920d4f7b8a8d31442d0f2e64d2fcb5b6ceb75cee7a61381e1e34
sha512 2d744818c304a0418372bbfea92f21eceede49a74a8b79e53c47ad65557861b3f89cf6803fcecb56a87fe20e226e1bdf425da1b12ad19e3fc05afc56c50e57a3
ripemd-160 3f757d19162c52bd640b8e433d2e957fb7e1279a

20076721 as geometric shapes

Circle

Radius = n
Diameter 40153442
Circumference 126145758.40354
Area 1.2662965984007E+15

Sphere

Radius = n
Volume 3.3897444679119E+22
Surface area 5.0651863936027E+15
Circumference 126145758.40354

Square

Length = n
Perimeter 80306884
Area 403074726111841
Diagonal 28392771.126181

Cube

Length = n
Surface area 2418448356671046
Volume 8.0924188182988E+21
Space diagonal 34773900.821385

Equilateral Triangle

Length = n
Perimeter 60230163
Area 1.7453647621815E+14
Altitude 17386950.410693

Triangular Pyramid

Length = n
Surface area 1.7453647621815E+14
Volume 9.5370070377012E+20
Height 9464257.0420602