15386988 (number)

15386988 is an even 8-digits composite number following 15386987 and preceding 15386989. In scientific notation, it is written as 1.5386988 × 10^7. The sum of its digits is 48. It has a total of 5 prime factors and 24 positive divisors. There are 5063760 positive integers (up to 15386988) that are relatively prime to 15386988.

Interesting facts

Basic properties

Name

Name fifteen million three hundred eighty-six thousand nine hundred eighty-eight

Notation

Scientific notation 1.5386988 × 10^7
Engineering notation 1.5386988 × 10^6

Prime Factorization of 15386988

Prime Factorization 2 × 2 × 3 × 79 × 16231

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 7693494
Product of the distinct prime numbers

The prime factorization of 15386988 is 2 × 2 × 3 × 79 × 16231. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15386988)

Multiplication

n×y
n×2 30773976
n×3 46160964
n×4 61547952
n×5 76934940

Division

n÷y
n÷2 7693494
n÷3 5128996
n÷3 3846747
n÷5 3077397.6

Exponentiation

ny
n2 236759399712144
n3 3.643014042258E+21
n4 5.6055013352055E+28
n5 8.6251781778791E+35

Nth Root

y√n
2√n 3922.6251414072
3√n 248.7241020823
4√n 62.630864127898
5√n 27.379828469539

Divisors of 15386988

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15386987
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15386988 can be divided by 24 positive divisors. The sum of these divisors (counting 15386988) is 1, the average is 0.041666666666667.

Base conversion 15386988

Base System Value
2 Binary 111010101100100101101100
3 Ternary 1001221201222110
4 Quaternary 322230211230
5 Quinary 12414340423
6 Senary 1305444020
8 Octal 72544554
10 Decimal 15386988
12 Duodecimal 51a0610
16 Hexadecimal eac96c
20 Vigesimal 4g3798
36 Base36 95soc

Cryptographic Hash Functions

md5 65d68d21f2ec30dceba11af349ad52e9
sha1 921fc3a1536412ffa670033d439267e3a6b9e786
sha256 8e52b5f87736c72e527d38cd8b2c9834530a46a5debf082b2aca94fdc6d277d4
sha512 816d8cb626c69f438e163c722a9d7f01cca3363604b545530e73eac189099b4aab337022d229cd49c070d8724c485c12c17677e113cc283d7208616d5dcc46b8
ripemd-160 b73b731d264ac48a92c688957451cb47321563ee

15386988 as geometric shapes

Circle

Radius = n
Diameter 30773976
Circumference 96679296.923349
Area 7.43801590804E+14

Sphere

Radius = n
Volume 1.5259821536109E+22
Surface area 2.975206363216E+15
Circumference 96679296.923349

Square

Length = n
Perimeter 61547952
Area 236759399712144
Diagonal 21760487.113672

Cube

Length = n
Surface area 1420556398272864
Volume 3.643014042258E+21
Space diagonal 26651044.991453

Equilateral Triangle

Length = n
Perimeter 46160964
Area 1.0251982736774E+14
Altitude 13325522.495726

Triangular Pyramid

Length = n
Surface area 1.0251982736774E+14
Volume 4.293333222064E+20
Height 7253495.7045574