20072745 (number)

20072745 is an odd 8-digits composite number following 20072744 and preceding 20072746. In scientific notation, it is written as 2.0072745 × 10^7. The sum of its digits is 27. It has a total of 5 prime factors and 32 positive divisors. There are 8337600 positive integers (up to 20072745) that are relatively prime to 20072745.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0072745 × 10^7
Engineering notation 2.0072745 × 10^6

Prime Factorization of 20072745

Prime Factorization 21 × 11 × 9 × 5 × 1931

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 20072745
Product of the distinct prime numbers

The prime factorization of 20072745 is 21 × 11 × 9 × 5 × 1931. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 4, 47, 97, 920, 278, 3428, 4457, 79816, 22862, 333265, 925508, 1008531, 2759293, 98044064, 36140828, 736967506, 849469165, 6022809884, 9855569498

Basic calculations (n = 20072745)

Multiplication

n×y
n×2 40145490
n×3 60218235
n×4 80290980
n×5 100363725

Division

n÷y
n÷2 10036372.5
n÷3 6690915
n÷3 5018186.25
n÷5 4014549

Exponentiation

ny
n2 402915091835025
n3 8.087611895056E+21
n4 1.6234057122843E+29
n5 3.2586208894225E+36

Nth Root

y√n
2√n 4480.2617111057
3√n 271.77046397273
4√n 66.934757122931
5√n 28.874957487431

Divisors of 20072745

1, 5, 9, 11, 21, 45, 55, 99, 105, 189, 231, 495, 945, 1155, 1931, 2079, 9655, 10395, 17379, 21241, 40551, 86895, 106205, 191169, 202755, 364959, 446061, 955845, 1824795, 2230305, 4014549, 20072745

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20072744
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20072745 can be divided by 32 positive divisors. The sum of these divisors (counting 20072745) is 1, the average is 0.03125.

Base conversion 20072745

Base System Value
2 Binary 1001100100100100100101001
3 Ternary 1101202210122000
4 Quaternary 1030210210221
5 Quinary 20114311440
6 Senary 1554121213
8 Octal 114444451
10 Decimal 20072745
12 Duodecimal 6880209
16 Hexadecimal 1324929
20 Vigesimal 6591h5
36 Base36 by889

Cryptographic Hash Functions

md5 131b09d4bca76d88499707b6d8c6ff63
sha1 4ad2c3b5dc701c862c2a49ad895004bf5bd9e1f2
sha256 b8cc77e5c7f2b06370a51d51e7e250a78b5290c22e7c9839e2b2ee574d2ded4d
sha512 50ed935d8846d723a8d41121cd7aaa630e4113a3e23854ea05f417d92bb9da5f10202d7dc14be9adf05232a260829df960a9285e04a02c810db8d6289c663e8d
ripemd-160 51933db1742dfbb11f0d44c0269d3f2b283d4e28

20072745 as geometric shapes

Circle

Radius = n
Diameter 40145490
Circumference 126120776.45876
Area 1.2657950925294E+15

Sphere

Radius = n
Volume 3.3877309486125E+22
Surface area 5.0631803701175E+15
Circumference 126120776.45876

Square

Length = n
Perimeter 80290980
Area 402915091835025
Diagonal 28387148.213057

Cube

Length = n
Surface area 2417490551010150
Volume 8.087611895056E+21
Space diagonal 34767014.187374

Equilateral Triangle

Length = n
Perimeter 60218235
Area 1.7446735254864E+14
Altitude 17383507.093687

Triangular Pyramid

Length = n
Surface area 1.7446735254864E+14
Volume 9.5313420243318E+20
Height 9462382.7376856