15142771 (number)

15142771 is an odd 8-digits composite number following 15142770 and preceding 15142772. In scientific notation, it is written as 1.5142771 × 10^7. The sum of its digits is 28. It has a total of 3 prime factors and 8 positive divisors. There are 12944448 positive integers (up to 15142771) that are relatively prime to 15142771.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 1.5142771 × 10^7
Engineering notation 1.5142771 × 10^6

Prime Factorization of 15142771

Prime Factorization 7 × 397 × 5449

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 15142771
Product of the distinct prime numbers

The prime factorization of 15142771 is 7 × 397 × 5449. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 15142771)

Multiplication

n×y
n×2 30285542
n×3 45428313
n×4 60571084
n×5 75713855

Division

n÷y
n÷2 7571385.5
n÷3 5047590.3333333
n÷3 3785692.75
n÷5 3028554.2

Exponentiation

ny
n2 229303513558441
n3 3.4722905953109E+21
n4 5.2580101330246E+28
n5 7.9620843360071E+35

Nth Root

y√n
2√n 3891.3713521071
3√n 247.40119036388
4√n 62.380857256911
5√n 27.292358726002

Divisors of 15142771

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 -15142770
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 15142771 can be divided by 8 positive divisors. The sum of these divisors (counting 15142771) is 1, the average is 0.125.

Base conversion 15142771

Base System Value
2 Binary 111001110000111101110011
3 Ternary 1001111022222101
4 Quaternary 321300331303
5 Quinary 12334032041
6 Senary 1300321231
8 Octal 71607563
10 Decimal 15142771
12 Duodecimal 50a3217
16 Hexadecimal e70f73
20 Vigesimal 4ecgib
36 Base36 90k8j

Cryptographic Hash Functions

md5 eaff8be6074ac9975e2eafbe30b3ea2e
sha1 55384923c586e21489b9956ff83db41eeda9d9c2
sha256 4dae50a530205acd7c5ad845ac0aebfd6f8140ebeaca04cda13e26675b915a9c
sha512 364e2836f9d64a8bbc312abc56b54c7ab91608e342eda68026c522a42e999ebc0116bdc2adece37ad905806a544bce7588e09ff4ec31d1985acaa623c83ee83c
ripemd-160 cea0bc260cb890b112d625c41c55bba2189293cb

15142771 as geometric shapes

Circle

Radius = n
Diameter 30285542
Circumference 95144836.257185
Area 7.2037823363753E+14

Sphere

Radius = n
Volume 1.454469683381E+22
Surface area 2.8815129345501E+15
Circumference 95144836.257185

Square

Length = n
Perimeter 60571084
Area 229303513558441
Diagonal 21415112.12011

Cube

Length = n
Surface area 1375821081350646
Volume 3.4722905953109E+21
Space diagonal 26228048.739381

Equilateral Triangle

Length = n
Perimeter 45428313
Area 99291333959320
Altitude 13114024.36969

Triangular Pyramid

Length = n
Surface area 99291333959320
Volume 4.0921337103243E+20
Height 7138370.7067033