20087872 (number)

20087872 is an even 8-digits composite number following 20087871 and preceding 20087873. In scientific notation, it is written as 2.0087872 × 10^7. The sum of its digits is 34. It has a total of 8 prime factors and 28 positive divisors. There are 8608896 positive integers (up to 20087872) that are relatively prime to 20087872.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand eight hundred seventy-two

Notation

Scientific notation 2.0087872 × 10^7
Engineering notation 2.0087872 × 10^6

Prime Factorization of 20087872

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 7 × 44839

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 627746
Product of the distinct prime numbers

The prime factorization of 20087872 is 2 × 2 × 2 × 2 × 2 × 2 × 7 × 44839. Since it has a total of 8 prime factors.

Most popular turbo-numbers

2, 8, 29, 4, 229, 482, 4817, 2523, 51029, 61859, 192042, 278486, 7952650, 4927721, 16548578, 42551271, 375519659, 318905891, 7978464656, 8833134244

Basic calculations (n = 20087872)

Multiplication

n×y
n×2 40175744
n×3 60263616
n×4 80351488
n×5 100439360

Division

n÷y
n÷2 10043936
n÷3 6695957.3333333
n÷3 5021968
n÷5 4017574.4

Exponentiation

ny
n2 403522601488384
n3 8.1059103678057E+21
n4 1.6283048991195E+29
n5 3.2709180390486E+36

Nth Root

y√n
2√n 4481.9495757985
3√n 271.83871638044
4√n 66.947364218455
5√n 28.879308261313

Divisors of 20087872

1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 44839, 89678, 179356, 313873, 358712, 627746, 717424, 1255492, 1434848, 2510984, 2869696, 5021968, 10043936, 20087872

28 divisors

τ Total Divisors 28
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087871
Sum of the proper positive divisors of n
A Arithmetic Mean 0.035714285714286
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 28
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087872 can be divided by 28 positive divisors. The sum of these divisors (counting 20087872) is 1, the average is 0.035714285714286.

Base conversion 20087872

Base System Value
2 Binary 1001100101000010001000000
3 Ternary 1101210120101021
4 Quaternary 1030220101000
5 Quinary 20120302442
6 Senary 1554315224
8 Octal 114502100
10 Decimal 20087872
12 Duodecimal 6888b14
16 Hexadecimal 1328440
20 Vigesimal 65ajdc
36 Base36 byjwg

Cryptographic Hash Functions

md5 a4352d3b2fa2b3a4f02cd75188e970b1
sha1 750c4abf4a4a7ef13798ca3fb2377078e47360e7
sha256 693011dfe127720945c7c7308173e3df9177ea13d589d826ee6c61c86d7885b4
sha512 7a48122802e47e6c74ad60c30bee266dc9df8810c313ed1de38d8e874df697b10cd0422d800995079be169375c793acb36924fbb576be55c0a145957e261c7ad
ripemd-160 3e867269458953483cc6524f6f0f8b0567078727

20087872 as geometric shapes

Circle

Radius = n
Diameter 40175744
Circumference 126215822.2029
Area 1.2677036403933E+15

Sphere

Radius = n
Volume 3.3953957949541E+22
Surface area 5.0708145615734E+15
Circumference 126215822.2029

Square

Length = n
Perimeter 80351488
Area 403522601488384
Diagonal 28408541.021615

Cube

Length = n
Surface area 2421135608930304
Volume 8.1059103678057E+21
Space diagonal 34793214.91994

Equilateral Triangle

Length = n
Perimeter 60263616
Area 1.7473041194506E+14
Altitude 17396607.45997

Triangular Pyramid

Length = n
Surface area 1.7473041194506E+14
Volume 9.5529069812762E+20
Height 9469513.6738716