20081571 (number)

20081571 is an odd 8-digits composite number following 20081570 and preceding 20081572. In scientific notation, it is written as 2.0081571 × 10^7. The sum of its digits is 24. It has a total of 3 prime factors and 8 positive divisors. There are 13329792 positive integers (up to 20081571) that are relatively prime to 20081571.

Interesting facts

Basic properties

Name

Name twenty million eighty-one thousand five hundred seventy-one

Notation

Scientific notation 2.0081571 × 10^7
Engineering notation 2.0081571 × 10^6

Prime Factorization of 20081571

Prime Factorization 3 × 28729 × 233

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20081571
Product of the distinct prime numbers

The prime factorization of 20081571 is 3 × 28729 × 233. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20081571)

Multiplication

n×y
n×2 40163142
n×3 60244713
n×4 80326284
n×5 100407855

Division

n÷y
n÷2 10040785.5
n÷3 6693857
n÷3 5020392.75
n÷5 4016314.2

Exponentiation

ny
n2 403269493828041
n3 8.0982849724419E+21
n4 1.6262628465232E+29
n5 3.2657912817119E+36

Nth Root

y√n
2√n 4481.2465899569
3√n 271.81029069031
4√n 66.942113724896
5√n 28.877496308738

Divisors of 20081571

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 -20081570
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 20081571 can be divided by 8 positive divisors. The sum of these divisors (counting 20081571) is 1, the average is 0.125.

Base conversion 20081571

Base System Value
2 Binary 1001100100110101110100011
3 Ternary 1101210020201220
4 Quaternary 1030212232203
5 Quinary 20120102241
6 Senary 1554230123
8 Octal 114465643
10 Decimal 20081571
12 Duodecimal 6885343
16 Hexadecimal 1326ba3
20 Vigesimal 65a3ib
36 Base36 byf1f

Cryptographic Hash Functions

md5 87421fa48b7866fea5bb49ebec4bd634
sha1 d087e01a3871a5a84b93388e7097cca98018c9e6
sha256 c486e396fe48bd9a9a25a0c13754ef238ac50bca8a2ca150502023dd18ec49f9
sha512 0bd9fceeb42eea953695e6199fcd6f22f099604b018b77dc179f6b6e33c7e18480f6e24046188b765515fa6e82b1aae1cbc81b8ac2f95de16755926841716eee
ripemd-160 49faa6b35385bac1a4f1005dfbb8b0e5fd8e6874

20081571 as geometric shapes

Circle

Radius = n
Diameter 40163142
Circumference 126176231.85228
Area 1.266908479227E+15

Sphere

Radius = n
Volume 3.3922016768133E+22
Surface area 5.0676339169082E+15
Circumference 126176231.85228

Square

Length = n
Perimeter 80326284
Area 403269493828041
Diagonal 28399630.061958

Cube

Length = n
Surface area 2419616962968246
Volume 8.0982849724419E+21
Space diagonal 34782301.267802

Equilateral Triangle

Length = n
Perimeter 60244713
Area 1.7462081311319E+14
Altitude 17391150.633901

Triangular Pyramid

Length = n
Surface area 1.7462081311319E+14
Volume 9.5439203666579E+20
Height 9466543.3539861