15397688 (number)

15397688 is an even 8-digits composite number following 15397687 and preceding 15397689. In scientific notation, it is written as 1.5397688 × 10^7. The sum of its digits is 47. It has a total of 5 prime factors and 16 positive divisors. There are 7684768 positive integers (up to 15397688) that are relatively prime to 15397688.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-seven thousand six hundred eighty-eight

Notation

Scientific notation 1.5397688 × 10^7
Engineering notation 1.5397688 × 10^6

Prime Factorization of 15397688

Prime Factorization 2 × 2 × 2 × 677 × 2843

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3849422
Product of the distinct prime numbers

The prime factorization of 15397688 is 2 × 2 × 2 × 677 × 2843. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15397688)

Multiplication

n×y
n×2 30795376
n×3 46193064
n×4 61590752
n×5 76988440

Division

n÷y
n÷2 7698844
n÷3 5132562.6666667
n÷3 3849422
n÷5 3079537.6

Exponentiation

ny
n2 237088795745344
n3 3.6506193051825E+21
n4 5.6211097067977E+28
n5 8.6552093479043E+35

Nth Root

y√n
2√n 3923.9887869361
3√n 248.78174236981
4√n 62.641749552005
5√n 27.383635357652

Divisors of 15397688

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15397687
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15397688 can be divided by 16 positive divisors. The sum of these divisors (counting 15397688) is 1, the average is 0.0625.

Base conversion 15397688

Base System Value
2 Binary 111010101111001100111000
3 Ternary 1001222021122202
4 Quaternary 322233030320
5 Quinary 12420211223
6 Senary 1310005332
8 Octal 72571470
10 Decimal 15397688
12 Duodecimal 51a6848
16 Hexadecimal eaf338
20 Vigesimal 4g4e48
36 Base36 960xk

Cryptographic Hash Functions

md5 070cecff716b3b7896643028b14c145f
sha1 d05418d285251da1b58c051dbe07d7219db5ccb8
sha256 c3338bb9ae0cbb838f1f287ec3f280998ee889b51b48076c64a726d98171c80e
sha512 88487b7a995f7860c75e93bad643dce0108b57742b82b5dc2a18b30c9230567f45bdaf8363fed0bb5a779435c4336b7bcb70248511285160a0027ac1d330fdf7
ripemd-160 899d584b52992f97abc79ce17401a39e445f151b

15397688 as geometric shapes

Circle

Radius = n
Diameter 30795376
Circumference 96746527.006135
Area 7.4483641896202E+14

Sphere

Radius = n
Volume 1.5291678386953E+22
Surface area 2.9793456758481E+15
Circumference 96746527.006135

Square

Length = n
Perimeter 61590752
Area 237088795745344
Diagonal 21775619.198789

Cube

Length = n
Surface area 1422532774472064
Volume 3.6506193051825E+21
Space diagonal 26669577.935094

Equilateral Triangle

Length = n
Perimeter 46193064
Area 1.0266246003406E+14
Altitude 13334788.967547

Triangular Pyramid

Length = n
Surface area 1.0266246003406E+14
Volume 4.3022961103752E+20
Height 7258539.7329298