15142321 (number)

15142321 is an odd 8-digits composite number following 15142320 and preceding 15142322. In scientific notation, it is written as 1.5142321 × 10^7. The sum of its digits is 19. It has a total of 3 prime factors and 8 positive divisors. There are 14278992 positive integers (up to 15142321) that are relatively prime to 15142321.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142321 × 10^7
Engineering notation 1.5142321 × 10^6

Prime Factorization of 15142321

Prime Factorization 29 × 43 × 12143

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142321
Product of the distinct prime numbers

The prime factorization of 15142321 is 29 × 43 × 12143. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142321)

Multiplication

n×y
n×2 30284642
n×3 45426963
n×4 60569284
n×5 75711605

Division

n÷y
n÷2 7571160.5
n÷3 5047440.3333333
n÷3 3785580.25
n÷5 3028464.2

Exponentiation

ny
n2 229289885267041
n3 3.4719810447667E+21
n4 5.2573851485773E+28
n5 7.960901354039E+35

Nth Root

y√n
2√n 3891.3135314441
3√n 247.39873965349
4√n 62.380393806421
5√n 27.292196513849

Divisors of 15142321

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 -15142320
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 15142321 can be divided by 8 positive divisors. The sum of these divisors (counting 15142321) is 1, the average is 0.125.

Base conversion 15142321

Base System Value
2 Binary 111001110000110110110001
3 Ternary 1001111022100201
4 Quaternary 321300312301
5 Quinary 12334023241
6 Senary 1300315201
8 Octal 71606661
10 Decimal 15142321
12 Duodecimal 50a2b01
16 Hexadecimal e70db1
20 Vigesimal 4ecfg1
36 Base36 90jw1

Cryptographic Hash Functions

md5 d43726ad45c9cd4db1403bf7621dd98f
sha1 fa547b74645ff653ae3cdc5b395ef11c23bc74b9
sha256 26a8f45a41d5f29b67ebb297c130a7a1e0b7d366b2233e764c0f4408e13397f1
sha512 3eab5d6438f1c2bf2c8b78909f5b9e6c5505059dd3f6e9e93e36b912f6048bcdbbcb3454b32e09541ba400e09dda4967b38b6726ea7500514a4678e3f6bd75e4
ripemd-160 9119a07227f9ad77d867e084d42fac5dc69c5d3d

15142321 as geometric shapes

Circle

Radius = n
Diameter 30284642
Circumference 95142008.823797
Area 7.2033541909738E+14

Sphere

Radius = n
Volume 1.4543400191523E+22
Surface area 2.8813416763895E+15
Circumference 95142008.823797

Square

Length = n
Perimeter 60569284
Area 229289885267041
Diagonal 21414475.724007

Cube

Length = n
Surface area 1375739311602246
Volume 3.4719810447667E+21
Space diagonal 26227269.316517

Equilateral Triangle

Length = n
Perimeter 45426963
Area 99285432736038
Altitude 13113634.658259

Triangular Pyramid

Length = n
Surface area 99285432736038
Volume 4.0917689015095E+20
Height 7138158.574669