15142247 (number)

15142247 is an odd 8-digits composite number following 15142246 and preceding 15142248. In scientific notation, it is written as 1.5142247 × 10^7. The sum of its digits is 26. It has a total of 2 prime factors and 4 positive divisors. There are 15088080 positive integers (up to 15142247) that are relatively prime to 15142247.

Interesting facts

Basic properties

Name

Name fifteen million one hundred forty-two thousand two hundred forty-seven

Notation

Scientific notation 1.5142247 × 10^7
Engineering notation 1.5142247 × 10^6

Prime Factorization of 15142247

Prime Factorization 281 × 53887

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15142247
Product of the distinct prime numbers

The prime factorization of 15142247 is 281 × 53887. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142247)

Multiplication

n×y
n×2 30284494
n×3 45426741
n×4 60568988
n×5 75711235

Division

n÷y
n÷2 7571123.5
n÷3 5047415.6666667
n÷3 3785561.75
n÷5 3028449.4

Exponentiation

ny
n2 229287644209009
n3 3.4719301426609E+21
n4 5.2572823786917E+28
n5 7.9607068326897E+35

Nth Root

y√n
2√n 3891.304023075
3√n 247.39833664313
4√n 62.380317593573
5√n 27.292169838593

Divisors of 15142247

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -15142246
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 15142247 can be divided by 4 positive divisors. The sum of these divisors (counting 15142247) is 1, the average is 0.25.

Base conversion 15142247

Base System Value
2 Binary 111001110000110101100111
3 Ternary 1001111022020222
4 Quaternary 321300311213
5 Quinary 12334022442
6 Senary 1300314555
8 Octal 71606547
10 Decimal 15142247
12 Duodecimal 50a2a5b
16 Hexadecimal e70d67
20 Vigesimal 4ecfc7
36 Base36 90jtz

Cryptographic Hash Functions

md5 56f45fd7aefdf841c1ebe43bb4bc4cc4
sha1 a2ffe876a728ff77009891c75851edc5823e7ecd
sha256 ed2d329b529e1cbf3e9e415596cd5c290384bcb18a50dc6114685b9f453fffef
sha512 fe51b7e3477398e0bc60f58f4e589842c556039370d162e95e8d802224c68a6e11cd03707d5558341928756f04f63fc81b98532b7fd6d615a00d4d174516dc28
ripemd-160 441036b6d239d00b57d9cd61b7daf69ff710932d

15142247 as geometric shapes

Circle

Radius = n
Diameter 30284494
Circumference 95141543.868084
Area 7.2032837860593E+14

Sphere

Radius = n
Volume 1.4543186973281E+22
Surface area 2.8813135144237E+15
Circumference 95141543.868084

Square

Length = n
Perimeter 60568988
Area 229287644209009
Diagonal 21414371.072203

Cube

Length = n
Surface area 1375725865254054
Volume 3.4719301426609E+21
Space diagonal 26227141.144757

Equilateral Triangle

Length = n
Perimeter 45426741
Area 99284462329445
Altitude 13113570.572379

Triangular Pyramid

Length = n
Surface area 99284462329445
Volume 4.0917089128025E+20
Height 7138123.6907344