20087984 (number)

20087984 is an even 8-digits composite number following 20087983 and preceding 20087985. In scientific notation, it is written as 2.0087984 × 10^7. The sum of its digits is 38. It has a total of 6 prime factors and 20 positive divisors. There are 8609088 positive integers (up to 20087984) that are relatively prime to 20087984.

Interesting facts

Basic properties

Name

Name twenty million eighty-seven thousand nine hundred eighty-four

Notation

Scientific notation 2.0087984 × 10^7
Engineering notation 2.0087984 × 10^6

Prime Factorization of 20087984

Prime Factorization 2 × 2 × 2 × 2 × 7 × 179357

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2510998
Product of the distinct prime numbers

The prime factorization of 20087984 is 2 × 2 × 2 × 2 × 7 × 179357. Since it has a total of 6 prime factors.

Most popular turbo-numbers

8, 9, 79, 23, 984, 949, 1216, 8733, 8068, 37989, 32111, 911327, 6953669, 4732700, 70230102, 69474462, 517045032, 571307850, 6369176742, 9327598413

Basic calculations (n = 20087984)

Multiplication

n×y
n×2 40175968
n×3 60263952
n×4 80351936
n×5 100439920

Division

n÷y
n÷2 10043992
n÷3 6695994.6666667
n÷3 5021996
n÷5 4017596.8

Exponentiation

ny
n2 403527101184256
n3 8.1060459521557E+21
n4 1.6283412139017E+29
n5 3.2710092251398E+36

Nth Root

y√n
2√n 4481.9620703437
3√n 271.83922159207
4√n 66.947457534575
5√n 28.879340464578

Divisors of 20087984

1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 179357, 358714, 717428, 1255499, 1434856, 2510998, 2869712, 5021996, 10043992, 20087984

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20087983
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20087984 can be divided by 20 positive divisors. The sum of these divisors (counting 20087984) is 1, the average is 0.05.

Base conversion 20087984

Base System Value
2 Binary 1001100101000010010110000
3 Ternary 1101210120112102
4 Quaternary 1030220102300
5 Quinary 20120303414
6 Senary 1554315532
8 Octal 114502260
10 Decimal 20087984
12 Duodecimal 6888ba8
16 Hexadecimal 13284b0
20 Vigesimal 65ajj4
36 Base36 byjzk

Cryptographic Hash Functions

md5 011ba445785f21beeb8212511b721404
sha1 f6a183bdc6298fe983618026bb7a9a1fb29308e9
sha256 db5e5c8180297e745f298c17d642979576b16e7e4935e6281a74fc19d2bfaa16
sha512 6e57f364616723ce6452b16055e35ba85f36c0ca52331a71eab0c43625a40dfb941c5b4831752c6b412689956bf665be4926150d2c3fba5a53a012755b7bc2b8
ripemd-160 8fb298749188c5f1b9bb452f93bf90790587c046

20087984 as geometric shapes

Circle

Radius = n
Diameter 40175968
Circumference 126216525.91966
Area 1.2677177766048E+15

Sphere

Radius = n
Volume 3.3954525883938E+22
Surface area 5.0708711064194E+15
Circumference 126216525.91966

Square

Length = n
Perimeter 80351936
Area 403527101184256
Diagonal 28408699.413534

Cube

Length = n
Surface area 2421162607105536
Volume 8.1060459521557E+21
Space diagonal 34793408.909631

Equilateral Triangle

Length = n
Perimeter 60263952
Area 1.7473236037053E+14
Altitude 17396704.454815

Triangular Pyramid

Length = n
Surface area 1.7473236037053E+14
Volume 9.5530667689651E+20
Height 9469566.4711779