15286142 (number)

15286142 is an even 8-digits composite number following 15286141 and preceding 15286143. In scientific notation, it is written as 1.5286142 × 10^7. The sum of its digits is 29. It has a total of 3 prime factors and 8 positive divisors. There are 7634272 positive integers (up to 15286142) that are relatively prime to 15286142.

Interesting facts

Basic properties

Name

Name fifteen million two hundred eighty-six thousand one hundred forty-two

Notation

Scientific notation 1.5286142 × 10^7
Engineering notation 1.5286142 × 10^6

Prime Factorization of 15286142

Prime Factorization 2 × 977 × 7823

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15286142
Product of the distinct prime numbers

The prime factorization of 15286142 is 2 × 977 × 7823. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15286142)

Multiplication

n×y
n×2 30572284
n×3 45858426
n×4 61144568
n×5 76430710

Division

n÷y
n÷2 7643071
n÷3 5095380.6666667
n÷3 3821535.5
n÷5 3057228.4

Exponentiation

ny
n2 233666137244164
n3 3.5718537545058E+21
n4 5.4599863694608E+28
n5 8.3462126961643E+35

Nth Root

y√n
2√n 3909.7496083509
3√n 248.17953311168
4√n 62.527990599018
5√n 27.343844645077

Divisors of 15286142

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 -15286141
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 15286142 can be divided by 8 positive divisors. The sum of these divisors (counting 15286142) is 1, the average is 0.125.

Base conversion 15286142

Base System Value
2 Binary 111010010011111101111110
3 Ternary 1001202121122102
4 Quaternary 322103331332
5 Quinary 12403124032
6 Senary 1303345102
8 Octal 72237576
10 Decimal 15286142
12 Duodecimal 5152192
16 Hexadecimal e93f7e
20 Vigesimal 4faf72
36 Base36 93mv2

Cryptographic Hash Functions

md5 e5fa5ebce999bc399c1fc656aa3e04d9
sha1 82368e485286903bf9f0383ba96f907a422cc8fa
sha256 edb725a7f9e0036815979325e584020d16ec691a9f103dcfe9c62120814fb4be
sha512 3bf916d37e17af2b872dc2bec61054e3a5ebbbd613a4f2e7b3668b35683573f290b272bbf027efa84a0ea37ed623786912fc75e4c2faadea8083b3295ebe6b8f
ripemd-160 5b9f613811314e6fd52d62c927d39182e18fbfa4

15286142 as geometric shapes

Circle

Radius = n
Diameter 30572284
Circumference 96045662.817861
Area 7.3408382015897E+14

Sphere

Radius = n
Volume 1.4961746019803E+22
Surface area 2.9363352806359E+15
Circumference 96045662.817861

Square

Length = n
Perimeter 61144568
Area 233666137244164
Diagonal 21617869.332761

Cube

Length = n
Surface area 1401996823464984
Volume 3.5718537545058E+21
Space diagonal 26476374.595713

Equilateral Triangle

Length = n
Perimeter 45858426
Area 1.0118040542881E+14
Altitude 13238187.297856

Triangular Pyramid

Length = n
Surface area 1.0118040542881E+14
Volume 4.2094700186961E+20
Height 7205956.4442537