12456728 (number)

12456728 is an even 8-digits composite number following 12456727 and preceding 12456729. In scientific notation, it is written as 1.2456728 × 10^7. The sum of its digits is 35. It has a total of 4 prime factors and 8 positive divisors. There are 6228360 positive integers (up to 12456728) that are relatively prime to 12456728.

Interesting facts

Basic properties

Name

Name twelve million four hundred fifty-six thousand seven hundred twenty-eight

Notation

Scientific notation 1.2456728 × 10^7
Engineering notation 1.2456728 × 10^6

Prime Factorization of 12456728

Prime Factorization 2 × 2 × 2 × 1557091

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 3114182
Product of the distinct prime numbers

The prime factorization of 12456728 is 2 × 2 × 2 × 1557091. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12456728)

Multiplication

n×y
n×2 24913456
n×3 37370184
n×4 49826912
n×5 62283640

Division

n÷y
n÷2 6228364
n÷3 4152242.6666667
n÷3 3114182
n÷5 2491345.6

Exponentiation

ny
n2 155170072465984
n3 1.9329113864491E+21
n4 2.4077751389099E+28
n5 2.9992999990563E+35

Nth Root

y√n
2√n 3529.4090156852
3√n 231.81133095455
4√n 59.408829442139
5√n 26.247067993235

Divisors of 12456728

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 -12456727
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 12456728 can be divided by 8 positive divisors. The sum of these divisors (counting 12456728) is 1, the average is 0.125.

Base conversion 12456728

Base System Value
2 Binary 101111100001001100011000
3 Ternary 212102212102022
4 Quaternary 233201030120
5 Quinary 11142103403
6 Senary 1122554012
8 Octal 57411430
10 Decimal 12456728
12 Duodecimal 4208908
16 Hexadecimal be1318
20 Vigesimal 3hh1g8
36 Base36 7ezo8

Cryptographic Hash Functions

md5 dcce77018c840be46c9b5a0131462982
sha1 f4075346e4bb026c2ed950685b42dc226d5ae723
sha256 4636d3542086d914a1cf20b80a4910f0aee0defb0d0987b2f71d8901a93b4c98
sha512 7dfb2d9bd3b04a5f2158f2753a2825acb4dd54f438eb9d67416da639134f2608da7d77cb02be11d93a57926f1a4361708592371d66420bf4945ad1bcb1c362c4
ripemd-160 da05afa548cdc3ba156e5366dd9b6e8d9472ffed

12456728 as geometric shapes

Circle

Radius = n
Diameter 24913456
Circumference 78267930.345133
Area 4.8748115971613E+14

Sphere

Radius = n
Volume 8.0965602822779E+21
Surface area 1.9499246388645E+15
Circumference 78267930.345133

Square

Length = n
Perimeter 49826912
Area 155170072465984
Diagonal 17616473.680393

Cube

Length = n
Surface area 931020434795904
Volume 1.9329113864491E+21
Space diagonal 21575685.792066

Equilateral Triangle

Length = n
Perimeter 37370184
Area 67190612331307
Altitude 10787842.896033

Triangular Pyramid

Length = n
Surface area 67190612331307
Volume 2.2779579146514E+20
Height 5872157.8934642