15391393 (number)

15391393 is an odd 8-digits composite number following 15391392 and preceding 15391394. In scientific notation, it is written as 1.5391393 × 10^7. The sum of its digits is 34. It has a total of 4 prime factors and 16 positive divisors. There are 14217984 positive integers (up to 15391393) that are relatively prime to 15391393.

Interesting facts

Basic properties

Name

Name fifteen million three hundred ninety-one thousand three hundred ninety-three

Notation

Scientific notation 1.5391393 × 10^7
Engineering notation 1.5391393 × 10^6

Prime Factorization of 15391393

Prime Factorization 89 × 23 × 103 × 73

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15391393
Product of the distinct prime numbers

The prime factorization of 15391393 is 89 × 23 × 103 × 73. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15391393)

Multiplication

n×y
n×2 30782786
n×3 46174179
n×4 61565572
n×5 76956965

Division

n÷y
n÷2 7695696.5
n÷3 5130464.3333333
n÷3 3847848.25
n÷5 3078278.6

Exponentiation

ny
n2 236894978480449
n3 3.6461437135191E+21
n4 5.6119230829252E+28
n5 8.6375313655074E+35

Nth Root

y√n
2√n 3923.1865874567
3√n 248.74783480014
4√n 62.635346151009
5√n 27.381395954165

Divisors of 15391393

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 -15391392
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 15391393 can be divided by 16 positive divisors. The sum of these divisors (counting 15391393) is 1, the average is 0.0625.

Base conversion 15391393

Base System Value
2 Binary 111010101101101010100001
3 Ternary 1001221222000121
4 Quaternary 322231222201
5 Quinary 12420011033
6 Senary 1305520241
8 Octal 72555241
10 Decimal 15391393
12 Duodecimal 51a3081
16 Hexadecimal eadaa1
20 Vigesimal 4g3i9d
36 Base36 95w2p

Cryptographic Hash Functions

md5 8c729b64fb44d75c7004a10074b1e830
sha1 6fd4c598290d2a81f254a824d4f27ee4df61100c
sha256 bc7389488af80d489ea797b833f3ee845618abacfe0fbae11418bd41deba56cf
sha512 eb2ca8f674163b8c3c296b444b8091a563822a684c30145fcaafcbcf0c83a0463a04eb8db11ad2c31839c31b0c45780c11bdb0efac77b1dc4741cf74c6c9106d
ripemd-160 54acf2a46518a54c045224fe85ce5531ca426847

15391393 as geometric shapes

Circle

Radius = n
Diameter 30782786
Circumference 96706974.354627
Area 7.4422752406649E+14

Sphere

Radius = n
Volume 1.5272931072432E+22
Surface area 2.976910096266E+15
Circumference 96706974.354627

Square

Length = n
Perimeter 61565572
Area 236894978480449
Diagonal 21766716.724414

Cube

Length = n
Surface area 1421369870882694
Volume 3.6461437135191E+21
Space diagonal 26658674.67526

Equilateral Triangle

Length = n
Perimeter 46174179
Area 1.0257853469652E+14
Altitude 13329337.33763

Triangular Pyramid

Length = n
Surface area 1.0257853469652E+14
Volume 4.2970215750168E+20
Height 7255572.2414714