15393438 (number)

15393438 is an even 8-digits composite number following 15393437 and preceding 15393439. In scientific notation, it is written as 1.5393438 × 10^7. The sum of its digits is 36. It has a total of 3 prime factors and 8 positive divisors. There are 5131140 positive integers (up to 15393438) that are relatively prime to 15393438.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-three thousand four hundred thirty-eight

Notation

Scientific notation 1.5393438 × 10^7
Engineering notation 1.5393438 × 10^6

Prime Factorization of 15393438

Prime Factorization 2 × 9 × 855191

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15393438
Product of the distinct prime numbers

The prime factorization of 15393438 is 2 × 9 × 855191. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15393438)

Multiplication

n×y
n×2 30786876
n×3 46180314
n×4 61573752
n×5 76967190

Division

n÷y
n÷2 7696719
n÷3 5131146
n÷3 3848359.5
n÷5 3078687.6

Exponentiation

ny
n2 236957933459844
n3 3.6475972573222E+21
n4 5.614906222956E+28
n5 8.6432710818887E+35

Nth Root

y√n
2√n 3923.4472087693
3√n 248.75885106086
4√n 62.637426581632
5√n 27.382123529363

Divisors of 15393438

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 -15393437
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 15393438 can be divided by 8 positive divisors. The sum of these divisors (counting 15393438) is 1, the average is 0.125.

Base conversion 15393438

Base System Value
2 Binary 111010101110001010011110
3 Ternary 1001222001211100
4 Quaternary 322232022132
5 Quinary 12420042223
6 Senary 1305533530
8 Octal 72561236
10 Decimal 15393438
12 Duodecimal 51a42a6
16 Hexadecimal eae29e
20 Vigesimal 4g43bi
36 Base36 95xni

Cryptographic Hash Functions

md5 339e0c65f28fbe22cb5ddc1e426fa383
sha1 5fa8e41b6ceae0ef22d2fc5f07445fe86b833d69
sha256 c52633c40b72044e7c2e84994458d71d37ee415684397bc060c35441183ac01b
sha512 a2bd1690abfc72de7ddd0582a6e0cadef5ca04cc84d0693e22df85bf4f047338c76918cafa5754248b49ec87695523db37eb2b8f230393867ed5adef5d014033
ripemd-160 c02194b0d8ab84c92f2c87bebf77ccb53498a4d0

15393438 as geometric shapes

Circle

Radius = n
Diameter 30786876
Circumference 96719823.46858
Area 7.4442530296726E+14

Sphere

Radius = n
Volume 1.5279019662477E+22
Surface area 2.9777012118691E+15
Circumference 96719823.46858

Square

Length = n
Perimeter 61573752
Area 236957933459844
Diagonal 21769608.791149

Cube

Length = n
Surface area 1421747600759064
Volume 3.6475972573222E+21
Space diagonal 26662216.719161

Equilateral Triangle

Length = n
Perimeter 46180314
Area 1.0260579500224E+14
Altitude 13331108.359581

Triangular Pyramid

Length = n
Surface area 1.0260579500224E+14
Volume 4.2987345928167E+20
Height 7256536.2637165