20087972 (number)

20087972 is an even 8-digits composite number following 20087971 and preceding 20087973. In scientific notation, it is written as 2.0087972 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 12 positive divisors. There are 10034856 positive integers (up to 20087972) that are relatively prime to 20087972.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 2.0087972 × 10^7
Engineering notation 2.0087972 × 10^6

Prime Factorization of 20087972

Prime Factorization 2 × 2 × 2719 × 1847

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 10043986
Product of the distinct prime numbers

The prime factorization of 20087972 is 2 × 2 × 2719 × 1847. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 49, 15, 909, 191, 9493, 256, 72563, 84698, 713172, 137257, 2551745, 9202122, 57896990, 67336011, 745606494, 519170318, 351941843, 1872758941

Basic calculations (n = 20087972)

Multiplication

n×y
n×2 40175944
n×3 60263916
n×4 80351888
n×5 100439860

Division

n÷y
n÷2 10043986
n÷3 6695990.6666667
n÷3 5021993
n÷5 4017594.4

Exponentiation

ny
n2 403526619072784
n3 8.1060314251888E+21
n4 1.6283373230031E+29
n5 3.2709994551042E+36

Nth Root

y√n
2√n 4481.9607316441
3√n 271.83916746235
4√n 66.947447536438
5√n 28.879337014235

Divisors of 20087972

1, 2, 4, 1847, 2719, 3694, 5438, 7388, 10876, 5021993, 10043986, 20087972

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087971
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087972 can be divided by 12 positive divisors. The sum of these divisors (counting 20087972) is 1, the average is 0.083333333333333.

Base conversion 20087972

Base System Value
2 Binary 1001100101000010010100100
3 Ternary 1101210120111222
4 Quaternary 1030220102210
5 Quinary 20120303342
6 Senary 1554315512
8 Octal 114502244
10 Decimal 20087972
12 Duodecimal 6888b98
16 Hexadecimal 13284a4
20 Vigesimal 65ajic
36 Base36 byjz8

Cryptographic Hash Functions

md5 d494d8dfb4339c161985fe1b3bcb74ff
sha1 48ffd402fe26fc2242d38190a6f0862c76855249
sha256 b07b8ff30af76e79bf1eba638011a7113ee8672d925e2172e28a06a18cb8b835
sha512 624c9e6e3ef46c53b1202a95bcc2d8497b356df1ee9026605c05deac39d22f97527b60454c3257f8fa6384abdd8396bbb65b9c4621bc81b14e11beec6bedaa81
ripemd-160 8887caaeb98395835c04c720a62e64c1e48a8794

20087972 as geometric shapes

Circle

Radius = n
Diameter 40175944
Circumference 126216450.52143
Area 1.267716262007E+15

Sphere

Radius = n
Volume 3.3954465033521E+22
Surface area 5.0708650480279E+15
Circumference 126216450.52143

Square

Length = n
Perimeter 80351888
Area 403526619072784
Diagonal 28408682.442971

Cube

Length = n
Surface area 2421159714436704
Volume 8.1060314251888E+21
Space diagonal 34793388.125021

Equilateral Triangle

Length = n
Perimeter 60263916
Area 1.7473215161014E+14
Altitude 17396694.06251

Triangular Pyramid

Length = n
Surface area 1.7473215161014E+14
Volume 9.5530496487704E+20
Height 9469560.8143237