20367987 (number)

20367987 is an odd 8-digits composite number following 20367986 and preceding 20367988. In scientific notation, it is written as 2.0367987 × 10^7. The sum of its digits is 42. It has a total of 3 prime factors and 8 positive divisors. There are 13547520 positive integers (up to 20367987) that are relatively prime to 20367987.

Interesting facts

Basic properties

Name

Name twenty million three hundred sixty-seven thousand nine hundred eighty-seven

Notation

Scientific notation 2.0367987 × 10^7
Engineering notation 2.0367987 × 10^6

Prime Factorization of 20367987

Prime Factorization 3 × 449 × 15121

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 20367987
Product of the distinct prime numbers

The prime factorization of 20367987 is 3 × 449 × 15121. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 20367987)

Multiplication

n×y
n×2 40735974
n×3 61103961
n×4 81471948
n×5 101839935

Division

n÷y
n÷2 10183993.5
n÷3 6789329
n÷3 5091996.75
n÷5 4073597.4

Exponentiation

ny
n2 414854894432169
n3 8.4497590966808E+21
n4 1.7210458343433E+29
n5 3.5054239180308E+36

Nth Root

y√n
2√n 4513.0906261674
3√n 273.09643844274
4√n 67.179540234862
5√n 28.959404147964

Divisors of 20367987

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -20367986
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20367987 can be divided by 8 positive divisors. The sum of these divisors (counting 20367987) is 1, the average is 0.125.

Base conversion 20367987

Base System Value
2 Binary 1001101101100101001110011
3 Ternary 1102022210121220
4 Quaternary 1031230221303
5 Quinary 20203233422
6 Senary 2004320123
8 Octal 115545163
10 Decimal 20367987
12 Duodecimal 69a3043
16 Hexadecimal 136ca73
20 Vigesimal 675jj7
36 Base36 c4k1f

Cryptographic Hash Functions

md5 51e8d8aa376ec219f783e81737e8fb27
sha1 6588cc00ae0badc9222341ff91ad1e8e6b928201
sha256 e17847246627b865a337e85314c573ea6169927d3a1e175b577b64385435472f
sha512 777d700aaf1a316d92c0ffab671f59e2ffe197a5f1667f9aabcf0759e3b2320d1cb7624ba9408205921e67681f05d31bf7fb3ee62a951639a629a98ced53a6ee
ripemd-160 761f845cb17ebc700c1fc38c0cdab10dbe598d76

20367987 as geometric shapes

Circle

Radius = n
Diameter 40735974
Circumference 127975836.65522
Area 1.3033050886539E+15

Sphere

Radius = n
Volume 3.5394268136981E+22
Surface area 5.2132203546155E+15
Circumference 127975836.65522

Square

Length = n
Perimeter 81471948
Area 414854894432169
Diagonal 28804683.453639

Cube

Length = n
Surface area 2489129366593014
Volume 8.4497590966808E+21
Space diagonal 35278388.331902

Equilateral Triangle

Length = n
Perimeter 61103961
Area 1.7963743873128E+14
Altitude 17639194.165951

Triangular Pyramid

Length = n
Surface area 1.7963743873128E+14
Volume 9.9581365944262E+20
Height 9601561.151213