20015500 (number)

20015500 is an even 8-digits composite number following 20015499 and preceding 20015501. In scientific notation, it is written as 2.0015500 × 10^7. The sum of its digits is 13. It has a total of 5 prime factors and 24 positive divisors. There are 8006000 positive integers (up to 20015500) that are relatively prime to 20015500.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand five hundred

Notation

Scientific notation 2.0015500 × 10^7
Engineering notation 2.0015500 × 10^6

Prime Factorization of 20015500

Prime Factorization 2 × 2 × 25 × 5 × 40031

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 10007750
Product of the distinct prime numbers

The prime factorization of 20015500 is 2 × 2 × 25 × 5 × 40031. Since it has a total of 5 prime factors.

Most popular turbo-numbers

2, 1, 14, 5, 548, 103, 3373, 5696, 50641, 34755, 203387, 430480, 3676752, 2177183, 39365150, 67178669, 819794163, 872536767, 9283675905, 7915727863

Basic calculations (n = 20015500)

Multiplication

n×y
n×2 40031000
n×3 60046500
n×4 80062000
n×5 100077500

Division

n÷y
n÷2 10007750
n÷3 6671833.3333333
n÷3 5003875
n÷5 4003100

Exponentiation

ny
n2 400620240250000
n3 8.0186144187239E+21
n4 1.6049657689797E+29
n5 3.2124192349013E+36

Nth Root

y√n
2√n 4473.8685720526
3√n 271.51186600741
4√n 66.88698357717
5√n 28.858469102062

Divisors of 20015500

1, 2, 4, 5, 10, 20, 25, 50, 100, 125, 250, 500, 40031, 80062, 160124, 200155, 400310, 800620, 1000775, 2001550, 4003100, 5003875, 10007750, 20015500

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015499
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015500 can be divided by 24 positive divisors. The sum of these divisors (counting 20015500) is 1, the average is 0.041666666666667.

Base conversion 20015500

Base System Value
2 Binary 1001100010110100110001100
3 Ternary 1101122220002211
4 Quaternary 1030112212030
5 Quinary 20110444000
6 Senary 1553000204
8 Octal 114264614
10 Decimal 20015500
12 Duodecimal 6853064
16 Hexadecimal 131698c
20 Vigesimal 651if0
36 Base36 bx024

Cryptographic Hash Functions

md5 bf9d0e3c1baa9d624467042fb2c7c69f
sha1 20e50aa3b272bfba44d4b0b21e7c91396fc4b6c6
sha256 f5380ba1d92020d49c0c1076b10067c8b4be2354d6b61d4791974470444c3d3a
sha512 4e46b51d5188cf20c474a1051841038780e0b7e2941d2e319319bf1729d4f37ccd7be943c67426d829693fbc4086ca704cd388460139e3ab7ed3e72a3feed293
ripemd-160 de566665c872dcddc9cf41a38be5d6d08cca6f68

20015500 as geometric shapes

Circle

Radius = n
Diameter 40031000
Circumference 125761095.51585
Area 1.2585856036488E+15

Sphere

Radius = n
Volume 3.3588293533109E+22
Surface area 5.0343424145951E+15
Circumference 125761095.51585

Square

Length = n
Perimeter 80062000
Area 400620240250000
Diagonal 28306191.557679

Cube

Length = n
Surface area 2403721441500000
Volume 8.0186144187239E+21
Space diagonal 34667862.938895

Equilateral Triangle

Length = n
Perimeter 60046500
Area 1.7347365266336E+14
Altitude 17333931.469447

Triangular Pyramid

Length = n
Surface area 1.7347365266336E+14
Volume 9.4500277186665E+20
Height 9435397.1858929