20015280 (number)

20015280 is an even 8-digits composite number following 20015279 and preceding 20015281. In scientific notation, it is written as 2.0015280 × 10^7. The sum of its digits is 18. It has a total of 7 prime factors and 40 positive divisors. There are 5337216 positive integers (up to 20015280) that are relatively prime to 20015280.

Interesting facts

Basic properties

Name

Name twenty million fifteen thousand two hundred eighty

Notation

Scientific notation 2.0015280 × 10^7
Engineering notation 2.0015280 × 10^6

Prime Factorization of 20015280

Prime Factorization 2 × 2 × 2 × 2 × 3 × 15 × 27799

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 2501910
Product of the distinct prime numbers

The prime factorization of 20015280 is 2 × 2 × 2 × 2 × 3 × 15 × 27799. Since it has a total of 7 prime factors.

Most popular turbo-numbers

5, 3, 64, 43, 972, 338, 3272, 4260, 36986, 17429, 821542, 368208, 1417621, 7393028, 42623109, 76185994, 107737927, 491081733, 5869553820, 6876130885

Basic calculations (n = 20015280)

Multiplication

n×y
n×2 40030560
n×3 60045840
n×4 80061120
n×5 100076400

Division

n÷y
n÷2 10007640
n÷3 6671760
n÷3 5003820
n÷5 4003056

Exponentiation

ny
n2 400611433478400
n3 8.0183500122716E+21
n4 1.6048952063362E+29
n5 3.2122426925477E+36

Nth Root

y√n
2√n 4473.843984763
3√n 271.51087123121
4√n 66.88679977965
5√n 28.858405662317

Divisors of 20015280

1, 2, 3, 4, 6, 8, 12, 15, 16, 24, 30, 45, 48, 60, 90, 120, 180, 240, 360, 720, 27799, 55598, 83397, 111196, 166794, 222392, 333588, 416985, 444784, 667176, 833970, 1250955, 1334352, 1667940, 2501910, 3335880, 5003820, 6671760, 10007640, 20015280

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20015279
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20015280 can be divided by 40 positive divisors. The sum of these divisors (counting 20015280) is 1, the average is 0.025.

Base conversion 20015280

Base System Value
2 Binary 1001100010110100010110000
3 Ternary 1101122212210200
4 Quaternary 1030112202300
5 Quinary 20110442110
6 Senary 1552555200
8 Octal 114264260
10 Decimal 20015280
12 Duodecimal 6852b00
16 Hexadecimal 13168b0
20 Vigesimal 651i40
36 Base36 bwzw0

Cryptographic Hash Functions

md5 65d2c1cdfc9acc767d9e9bcf4077a007
sha1 96d3f827145f8087688e99e9d04e0f8210933230
sha256 e33736c322f43354b595e753c096bc3f61eba3c7d0aab59b28deea6bfccdd031
sha512 209ad7462eeb76e5d0a83083510aae264390092ce3ba53c4b84ef1d3637274e1f6424c7a65499238f7c967f87c28d9315d055475fe9216f5560179c546bce6f1
ripemd-160 11e4038e63773e6bf6f6460c328a18e9660635aa

20015280 as geometric shapes

Circle

Radius = n
Diameter 40030560
Circumference 125759713.21509
Area 1.2585579363598E+15

Sphere

Radius = n
Volume 3.3587185989952E+22
Surface area 5.0342317454393E+15
Circumference 125759713.21509

Square

Length = n
Perimeter 80061120
Area 400611433478400
Diagonal 28305880.430695

Cube

Length = n
Surface area 2403668600870400
Volume 8.0183500122716E+21
Space diagonal 34667481.887717

Equilateral Triangle

Length = n
Perimeter 60045840
Area 1.734698392194E+14
Altitude 17333740.943859

Triangular Pyramid

Length = n
Surface area 1.734698392194E+14
Volume 9.4497161126741E+20
Height 9435293.4768983