15394894 (number)

15394894 is an even 8-digits composite number following 15394893 and preceding 15394895. In scientific notation, it is written as 1.5394894 × 10^7. The sum of its digits is 43. It has a total of 4 prime factors and 16 positive divisors. There are 7178752 positive integers (up to 15394894) that are relatively prime to 15394894.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5394894 × 10^7
Engineering notation 1.5394894 × 10^6

Prime Factorization of 15394894

Prime Factorization 2 × 17 × 113 × 4007

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 15394894
Product of the distinct prime numbers

The prime factorization of 15394894 is 2 × 17 × 113 × 4007. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15394894)

Multiplication

n×y
n×2 30789788
n×3 46184682
n×4 61579576
n×5 76974470

Division

n÷y
n÷2 7697447
n÷3 5131631.3333333
n÷3 3848723.5
n÷5 3078978.8

Exponentiation

ny
n2 237002761271236
n3 3.648632387478E+21
n4 5.617030885019E+28
n5 8.6473595069594E+35

Nth Root

y√n
2√n 3923.6327554959
3√n 248.76669382842
4√n 62.638907681216
5√n 27.382641501547

Divisors of 15394894

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 -15394893
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 15394894 can be divided by 16 positive divisors. The sum of these divisors (counting 15394894) is 1, the average is 0.0625.

Base conversion 15394894

Base System Value
2 Binary 111010101110100001001110
3 Ternary 1001222010211021
4 Quaternary 322232201032
5 Quinary 12420114034
6 Senary 1305544354
8 Octal 72564116
10 Decimal 15394894
12 Duodecimal 51a50ba
16 Hexadecimal eae84e
20 Vigesimal 4g474e
36 Base36 95yry

Cryptographic Hash Functions

md5 7095a2f588ad6f214bc7f5dac455487f
sha1 ccc5a2c03f2d8acaa75104d721598d1688dd217d
sha256 43714e8cf36293a8945e1b99848a47c37271971ef867404ed03664b2432b040b
sha512 4add9c1fbf49e3779b203d4172aae9c51924aa4e514cb0737bdbcb3ef6515c171971eef036fb35bc1bd1a187607f9b57bb8b71a75825189d0834ef8c38be4175
ripemd-160 95e06275cafba5aa5b98c34a308ca96f1fbadaac

15394894 as geometric shapes

Circle

Radius = n
Diameter 30789788
Circumference 96728971.786387
Area 7.4456613369021E+14

Sphere

Radius = n
Volume 1.5283355605534E+22
Surface area 2.9782645347608E+15
Circumference 96728971.786387

Square

Length = n
Perimeter 61579576
Area 237002761271236
Diagonal 21771667.886096

Cube

Length = n
Surface area 1422016567627416
Volume 3.648632387478E+21
Space diagonal 26664738.585137

Equilateral Triangle

Length = n
Perimeter 46184682
Area 1.0262520601397E+14
Altitude 13332369.292569

Triangular Pyramid

Length = n
Surface area 1.0262520601397E+14
Volume 4.2999545054042E+20
Height 7257222.6286987