20081265 (number)

20081265 is an odd 8-digits composite number following 20081264 and preceding 20081266. In scientific notation, it is written as 2.0081265 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 10710000 positive integers (up to 20081265) that are relatively prime to 20081265.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand two hundred sixty-five

Notation

Scientific notation 2.0081265 × 10^7
Engineering notation 2.0081265 × 10^6

Prime Factorization of 20081265

Prime Factorization 3 × 5 × 1338751

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081265
Product of the distinct prime numbers

The prime factorization of 20081265 is 3 × 5 × 1338751. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081265)

Multiplication

n×y
n×2 40162530
n×3 60243795
n×4 80325060
n×5 100406325

Division

n÷y
n÷2 10040632.5
n÷3 6693755
n÷3 5020316.25
n÷5 4016253

Exponentiation

ny
n2 403257204000225
n3 8.0979147766876E+21
n4 1.6261637257808E+29
n5 3.2655424710791E+36

Nth Root

y√n
2√n 4481.2124475414
3√n 271.80891008167
4√n 66.941858709939
5√n 28.877408302001

Divisors of 20081265

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 -20081264
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 20081265 can be divided by 8 positive divisors. The sum of these divisors (counting 20081265) is 1, the average is 0.125.

Base conversion 20081265

Base System Value
2 Binary 1001100100110101001110001
3 Ternary 1101210020022120
4 Quaternary 1030212221301
5 Quinary 20120100030
6 Senary 1554224453
8 Octal 114465161
10 Decimal 20081265
12 Duodecimal 6885129
16 Hexadecimal 1326a71
20 Vigesimal 65a335
36 Base36 byesx

Cryptographic Hash Functions

md5 c2f8e3b0b561231587567f36b5842b63
sha1 4c23ab7d2688556bd4532cba8600c548dd73dda0
sha256 110f7fa5cb629a0f75028a6679cf28d76eca306e7a34c197d690dfeb522e80a8
sha512 d28cc9c48efb92f442a88d15a642c539844f15d552ca3cfe46575fbe81236aa1ae5d75ff55b01d5db89fe2df6c67d0ac69245225bc89b48f254d62a2978367b2
ripemd-160 ba3fac8b51fb65cd4cd8c08b42afcb57909db82b

20081265 as geometric shapes

Circle

Radius = n
Diameter 40162530
Circumference 126174309.19758
Area 1.2668698695943E+15

Sphere

Radius = n
Volume 3.3920466095784E+22
Surface area 5.0674794783771E+15
Circumference 126174309.19758

Square

Length = n
Perimeter 80325060
Area 403257204000225
Diagonal 28399197.312608

Cube

Length = n
Surface area 2419543224001350
Volume 8.0979147766876E+21
Space diagonal 34781771.260255

Equilateral Triangle

Length = n
Perimeter 60243795
Area 1.7461549146164E+14
Altitude 17390885.630127

Triangular Pyramid

Length = n
Surface area 1.7461549146164E+14
Volume 9.5434840867776E+20
Height 9466399.1042027