20071445 (number)

20071445 is an odd 8-digits composite number following 20071444 and preceding 20071446. In scientific notation, it is written as 2.0071445 × 10^7. The sum of its digits is 23. It has a total of 2 prime factors and 4 positive divisors. There are 16057152 positive integers (up to 20071445) that are relatively prime to 20071445.

Interesting facts

Basic properties

Name

Name twenty million seventy-one thousand four hundred forty-five

Notation

Scientific notation 2.0071445 × 10^7
Engineering notation 2.0071445 × 10^6

Prime Factorization of 20071445

Prime Factorization 5 × 4014289

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 20071445
Product of the distinct prime numbers

The prime factorization of 20071445 is 5 × 4014289. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20071445)

Multiplication

n×y
n×2 40142890
n×3 60214335
n×4 80285780
n×5 100357225

Division

n÷y
n÷2 10035722.5
n÷3 6690481.6666667
n÷3 5017861.25
n÷5 4014289

Exponentiation

ny
n2 402862904388025
n3 8.0860406279645E+21
n4 1.6229851973195E+29
n5 3.2575658123813E+36

Nth Root

y√n
2√n 4480.1166279462
3√n 271.76459682583
4√n 66.933673348668
5√n 28.874583463677

Divisors of 20071445

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 -20071444
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 20071445 can be divided by 4 positive divisors. The sum of these divisors (counting 20071445) is 1, the average is 0.25.

Base conversion 20071445

Base System Value
2 Binary 1001100100100010000010101
3 Ternary 1101202201211212
4 Quaternary 1030210100111
5 Quinary 20114241240
6 Senary 1554111205
8 Octal 114442025
10 Decimal 20071445
12 Duodecimal 687b505
16 Hexadecimal 1324415
20 Vigesimal 658ic5
36 Base36 by785

Cryptographic Hash Functions

md5 42497eb0e5d56cc84a7c852fa8cd08f5
sha1 a118694223882028011a89ce1bb3ba9f640a4258
sha256 f06883b9bafad938694ca7dbd161f7f9f5990edafaf39d29e4cf264648ac3510
sha512 f1046caf3cb2924dea8935842c31407a15a1c6164d18aff201c25ea41856074d42c9e5e21f4d35832c8a1bd0a472c7d2120877a11c03249a1a2e6ec2c49811ff
ripemd-160 d5f7fec317d899bb51bfcd09aef65f4c3b347eb1

20071445 as geometric shapes

Circle

Radius = n
Diameter 40142890
Circumference 126112608.31786
Area 1.2656311408293E+15

Sphere

Radius = n
Volume 3.3870727777923E+22
Surface area 5.0625245633171E+15
Circumference 126112608.31786

Square

Length = n
Perimeter 80285780
Area 402862904388025
Diagonal 28385309.735426

Cube

Length = n
Surface area 2417177426328150
Volume 8.0860406279645E+21
Space diagonal 34764762.521324

Equilateral Triangle

Length = n
Perimeter 60214335
Area 1.7444475472121E+14
Altitude 17382381.260662

Triangular Pyramid

Length = n
Surface area 1.7444475472121E+14
Volume 9.529490268306E+20
Height 9461769.9118086