20072749 (number)

20072749 is an odd 8-digits prime number following 20072748 and preceding 20072750. In scientific notation, it is written as 2.0072749 × 10^7. The sum of its digits is 31. It has a total of 1 prime factors and 2 positive divisors. There are 20072748 positive integers (up to 20072749) that are relatively prime to 20072749.

Interesting facts

Basic properties

Name

Name twenty million seventy-two thousand seven hundred forty-nine

Notation

Scientific notation 2.0072749 × 10^7
Engineering notation 2.0072749 × 10^6

Prime Factorization of 20072749

Prime Factorization 20072749

Composite number
ω Distinct Factors 1
Total number of distinct prime factors
Ω Total Factors 1
Total number of prime factors
rad Radical 20072749
Product of the distinct prime numbers

The prime factorization of 20072749 is 20072749. Since it has a total of 1 prime factors.

Most popular turbo-numbers

5, 10, 75, 67, 738, 496, 9813, 4523, 29805, 81241, 270541, 980001, 8287595, 1099233, 69348023, 77802989, 126437776, 79119764, 5981412431, 8084302543

Basic calculations (n = 20072749)

Multiplication

n×y
n×2 40145498
n×3 60218247
n×4 80290996
n×5 100363745

Division

n÷y
n÷2 10036374.5
n÷3 6690916.3333333
n÷3 5018187.25
n÷5 4014549.8

Exponentiation

ny
n2 402915252417001
n3 8.0876167300381E+21
n4 1.6234070063026E+29
n5 3.2586241362353E+36

Nth Root

y√n
2√n 4480.2621575082
3√n 271.7704820251
4√n 66.93476045754
5√n 28.874958638244

Divisors of 20072749

1, 20072749

2 divisors

τ Total Divisors 2
Total number of the positive divisors of n
σ Sum of Divisors 20072750
Sum of all the positive divisors of n
s Aliquot Sum 1
Sum of the proper positive divisors of n
A Arithmetic Mean 10036375
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 4480.2622691088
Returns the nth root of the product of n divisors
H Harmonic Mean 1.9999999003624
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072749 can be divided by 2 positive divisors. The sum of these divisors (counting 20072749) is 20072750, the average is 10036375.

Base conversion 20072749

Base System Value
2 Binary 1001100100100100100101101
3 Ternary 1101202210122011
4 Quaternary 1030210210231
5 Quinary 20114311444
6 Senary 1554121221
8 Octal 114444455
10 Decimal 20072749
12 Duodecimal 6880211
16 Hexadecimal 132492d
20 Vigesimal 6591h9
36 Base36 by88d

Cryptographic Hash Functions

md5 219feaf34b2e7b3f0ea9df9225dca188
sha1 e6a41792c006f6adc3ab77a84dfab8a4e11e3996
sha256 a69814780a5ac6537ddfb97785203f41d242fec494de2dc894e9fda629e6534e
sha512 cbcebef565a3c2e7fe719008e8245af07398164dbafc38cb06c29d09621433c9ac2e132ad76cd4c7dafdda991833a552a7e15ff799577f3ddc784a9ea2ea7a52
ripemd-160 c27019ea11850a98109c31c8e28b403efc4afeec

20072749 as geometric shapes

Circle

Radius = n
Diameter 40145498
Circumference 126120801.5915
Area 1.2657955970125E+15

Sphere

Radius = n
Volume 3.387732973885E+22
Surface area 5.0631823880501E+15
Circumference 126120801.5915

Square

Length = n
Perimeter 80290996
Area 402915252417001
Diagonal 28387153.869911

Cube

Length = n
Surface area 2417491514502006
Volume 8.0876167300381E+21
Space diagonal 34767021.115577

Equilateral Triangle

Length = n
Perimeter 60218247
Area 1.7446742208267E+14
Altitude 17383510.557789

Triangular Pyramid

Length = n
Surface area 1.7446742208267E+14
Volume 9.5313477224129E+20
Height 9462384.6233037