15142215 (number)

15142215 is an odd 8-digits composite number following 15142214 and preceding 15142216. In scientific notation, it is written as 1.5142215 × 10^7. The sum of its digits is 21. It has a total of 2 prime factors and 4 positive divisors. There are 7341600 positive integers (up to 15142215) that are relatively prime to 15142215.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142215 × 10^7
Engineering notation 1.5142215 × 10^6

Prime Factorization of 15142215

Prime Factorization 165 × 91771

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 15142215
Product of the distinct prime numbers

The prime factorization of 15142215 is 165 × 91771. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142215)

Multiplication

n×y
n×2 30284430
n×3 45426645
n×4 60568860
n×5 75711075

Division

n÷y
n÷2 7571107.5
n÷3 5047405
n÷3 3785553.75
n÷5 3028443

Exponentiation

ny
n2 229286675106225
n3 3.4719081310936E+21
n4 5.2572379381268E+28
n5 7.9606227165272E+35

Nth Root

y√n
2√n 3891.2999113407
3√n 247.39816236798
4√n 62.38028463658
5√n 27.292158303314

Divisors of 15142215

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 -15142214
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 15142215 can be divided by 4 positive divisors. The sum of these divisors (counting 15142215) is 1, the average is 0.25.

Base conversion 15142215

Base System Value
2 Binary 111001110000110101000111
3 Ternary 1001111022012210
4 Quaternary 321300311013
5 Quinary 12334022330
6 Senary 1300314503
8 Octal 71606507
10 Decimal 15142215
12 Duodecimal 50a2a33
16 Hexadecimal e70d47
20 Vigesimal 4ecfaf
36 Base36 90jt3

Cryptographic Hash Functions

md5 ed86338c4d20408631aa615d1a6dab86
sha1 c33244de7fef9808ac4d589e7778066e1a8e52ed
sha256 6dbf863651bcc400bbcd994d943191a28d4b109839c6ade83b7a480fb22f7254
sha512 9188546aa61344751438801dadb94f315e53d3045391fcc2a4c1348154ec429853764ef9d9530f9e57ed64d71ca799def05d384ed59ace02dbc7708ab0da7db7
ripemd-160 2f5aae38ed192d6b99107fa913ea945db023070f

15142215 as geometric shapes

Circle

Radius = n
Diameter 30284430
Circumference 95141342.806154
Area 7.2032533407975E+14

Sphere

Radius = n
Volume 1.4543094771443E+22
Surface area 2.881301336319E+15
Circumference 95141342.806154

Square

Length = n
Perimeter 60568860
Area 229286675106225
Diagonal 21414325.817369

Cube

Length = n
Surface area 1375720050637350
Volume 3.4719081310936E+21
Space diagonal 26227085.719132

Equilateral Triangle

Length = n
Perimeter 45426645
Area 99284042695630
Altitude 13113542.859566

Triangular Pyramid

Length = n
Surface area 99284042695630
Volume 4.0916829719217E+20
Height 7138108.6057898