12142728 (number)

12142728 is an even 8-digits composite number following 12142727 and preceding 12142729. In scientific notation, it is written as 1.2142728 × 10^7. The sum of its digits is 27. It has a total of 7 prime factors and 48 positive divisors. There are 3735936 positive integers (up to 12142728) that are relatively prime to 12142728.

Interesting facts

Basic properties

Name

Name twelve million one hundred forty-two thousand seven hundred twenty-eight

Notation

Scientific notation 1.2142728 × 10^7
Engineering notation 1.2142728 × 10^6

Prime Factorization of 12142728

Prime Factorization 2 × 2 × 2 × 3 × 3 × 13 × 12973

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 7
Total number of prime factors
rad Radical 1011894
Product of the distinct prime numbers

The prime factorization of 12142728 is 2 × 2 × 2 × 3 × 3 × 13 × 12973. Since it has a total of 7 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12142728)

Multiplication

n×y
n×2 24285456
n×3 36428184
n×4 48570912
n×5 60713640

Division

n÷y
n÷2 6071364
n÷3 4047576
n÷3 3035682
n÷5 2428545.6

Exponentiation

ny
n2 147445843281984
n3 1.7903947697038E+21
n4 2.1740276701135E+28
n5 2.6398626662662E+35

Nth Root

y√n
2√n 3484.6417319432
3√n 229.84695552604
4√n 59.03085406754
5√n 26.113389906368

Divisors of 12142728

48 divisors

τ Total Divisors 48
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12142727
Sum of the proper positive divisors of n
A Arithmetic Mean 0.020833333333333
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 48
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12142728 can be divided by 48 positive divisors. The sum of these divisors (counting 12142728) is 1, the average is 0.020833333333333.

Base conversion 12142728

Base System Value
2 Binary 101110010100100010001000
3 Ternary 211211220200200
4 Quaternary 232110202020
5 Quinary 11102031403
6 Senary 1112132200
8 Octal 56244210
10 Decimal 12142728
12 Duodecimal 4097060
16 Hexadecimal b94888
20 Vigesimal 3fhgg8
36 Base36 789e0

Cryptographic Hash Functions

md5 06cfda38279af16638a10d53c162ed53
sha1 b9dff8667708d058b1364747141516f7ef2efa72
sha256 238b492919af382fdb3ef6a2d25d03881b3c34ba17c0b6e75241ef3e239069ea
sha512 056863c1c1922e6a803db8f59eaade111fc0623088581edd231debe6a91f8801b720a577950752d45a9cdd3cd870c79ecea004d3fc5ba5c5223cf2259ea71e82
ripemd-160 f4b96baebb5b2a8b2729ca113c95b93746208690

12142728 as geometric shapes

Circle

Radius = n
Diameter 24285456
Circumference 76295010.158678
Area 4.6321477805703E+14

Sphere

Radius = n
Volume 7.4995880740359E+21
Surface area 1.8528591122281E+15
Circumference 76295010.158678

Square

Length = n
Perimeter 48570912
Area 147445843281984
Diagonal 17172410.621808

Cube

Length = n
Surface area 884675059691904
Volume 1.7903947697038E+21
Space diagonal 21031821.838489

Equilateral Triangle

Length = n
Perimeter 36428184
Area 63845922982309
Altitude 10515910.919245

Triangular Pyramid

Length = n
Surface area 63845922982309
Volume 2.1100004710974E+20
Height 5724136.8739358