15399488 (number)

15399488 is an even 8-digits composite number following 15399487 and preceding 15399489. In scientific notation, it is written as 1.5399488 × 10^7. The sum of its digits is 47. It has a total of 9 prime factors and 56 positive divisors. There are 6990336 positive integers (up to 15399488) that are relatively prime to 15399488.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-nine thousand four hundred eighty-eight

Notation

Scientific notation 1.5399488 × 10^7
Engineering notation 1.5399488 × 10^6

Prime Factorization of 15399488

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 13 × 223 × 83

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 9
Total number of prime factors
rad Radical 481234
Product of the distinct prime numbers

The prime factorization of 15399488 is 2 × 2 × 2 × 2 × 2 × 2 × 13 × 223 × 83. Since it has a total of 9 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15399488)

Multiplication

n×y
n×2 30798976
n×3 46198464
n×4 61597952
n×5 76997440

Division

n÷y
n÷2 7699744
n÷3 5133162.6666667
n÷3 3849872
n÷5 3079897.6

Exponentiation

ny
n2 237144230662144
n3 3.6518997343509E+21
n4 5.623738613634E+28
n5 8.6602695295794E+35

Nth Root

y√n
2√n 3924.218138687
3√n 248.79143624263
4√n 62.643580187334
5√n 27.384275560765

Divisors of 15399488

56 divisors

τ Total Divisors 56
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15399487
Sum of the proper positive divisors of n
A Arithmetic Mean 0.017857142857143
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 56
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15399488 can be divided by 56 positive divisors. The sum of these divisors (counting 15399488) is 1, the average is 0.017857142857143.

Base conversion 15399488

Base System Value
2 Binary 111010101111101001000000
3 Ternary 1001222101010102
4 Quaternary 322233221000
5 Quinary 12420240423
6 Senary 1310021532
8 Octal 72575100
10 Decimal 15399488
12 Duodecimal 51a78a8
16 Hexadecimal eafa40
20 Vigesimal 4g4ie8
36 Base36 962bk

Cryptographic Hash Functions

md5 c73498dcdef29df15d00264b9b578ba4
sha1 d47245e0ada749fab9ca3a7df87db02567b7f3ac
sha256 09987601b8923917bba553f6bcc6e677d207b5ae4246c2fe898c2d544548afe4
sha512 0b05d8943ecfbbc9691f7a6719eef4b7af1654172f9497010dc7a81dbd2815eac8271fa269b5de09b604c4e76f39bd86bbb4c83421a8a0d06c4da3ec1941d91e
ripemd-160 f54dfd55675c2b0fe150b0d6ca748c7d265cf0ae

15399488 as geometric shapes

Circle

Radius = n
Diameter 30798976
Circumference 96757836.739688
Area 7.450105728894E+14

Sphere

Radius = n
Volume 1.5297041836111E+22
Surface area 2.9800422915576E+15
Circumference 96757836.739688

Square

Length = n
Perimeter 61597952
Area 237144230662144
Diagonal 21778164.783202

Cube

Length = n
Surface area 1422865383972864
Volume 3.6518997343509E+21
Space diagonal 26672695.626547

Equilateral Triangle

Length = n
Perimeter 46198464
Area 1.0268646405717E+14
Altitude 13336347.813274

Triangular Pyramid

Length = n
Surface area 1.0268646405717E+14
Volume 4.3038051106215E+20
Height 7259388.2610672