12643456 (number)

12643456 is an even 8-digits composite number following 12643455 and preceding 12643457. In scientific notation, it is written as 1.2643456 × 10^7. The sum of its digits is 31. It has a total of 10 prime factors and 64 positive divisors. There are 5326848 positive integers (up to 12643456) that are relatively prime to 12643456.

Interesting facts

Basic properties

Name

Name twelve million six hundred forty-three thousand four hundred fifty-six

Notation

Scientific notation 1.2643456 × 10^7
Engineering notation 1.2643456 × 10^6

Prime Factorization of 12643456

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137 × 103

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 197554
Product of the distinct prime numbers

The prime factorization of 12643456 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 137 × 103. Since it has a total of 10 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12643456)

Multiplication

n×y
n×2 25286912
n×3 37930368
n×4 50573824
n×5 63217280

Division

n÷y
n÷2 6321728
n÷3 4214485.3333333
n÷3 3160864
n÷5 2528691.2

Exponentiation

ny
n2 159856979623936
n3 2.0211446881681E+21
n4 2.5554253934487E+28
n5 3.2309408523352E+35

Nth Root

y√n
2√n 3555.7637716811
3√n 232.96388518457
4√n 59.630225319725
5√n 26.325289771044

Divisors of 12643456

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12643455
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12643456 can be divided by 64 positive divisors. The sum of these divisors (counting 12643456) is 1, the average is 0.015625.

Base conversion 12643456

Base System Value
2 Binary 110000001110110010000000
3 Ternary 212210100120011
4 Quaternary 300032302000
5 Quinary 11214042311
6 Senary 1130554304
8 Octal 60166200
10 Decimal 12643456
12 Duodecimal 4298994
16 Hexadecimal c0ec80
20 Vigesimal 3j08cg
36 Base36 7izr4

Cryptographic Hash Functions

md5 3d6022afccdec4404fc8de12ec8ac0b9
sha1 5bcb60395c3e0ed15ec810894714b016080ee6ca
sha256 06b4e0930cf0210befb0b426f68ab4196924f844dc218d1cd94c1b218cc8ca0e
sha512 c30400c20d039a9a3aa9b647f94209fa03d920d08da0f26d547c04476e6307a3c920d30c67c49fbdc2c2f86c3a6c76876b48fc9087fb5d7d94c638970a1d8fc1
ripemd-160 b18130948391efaed5be438d9804f51ddfad34ce

12643456 as geometric shapes

Circle

Radius = n
Diameter 25286912
Circumference 79441176.971172
Area 5.0220551281161E+14

Sphere

Radius = n
Volume 8.4661510722547E+21
Surface area 2.0088220512464E+15
Circumference 79441176.971172

Square

Length = n
Perimeter 50573824
Area 159856979623936
Diagonal 17880546.950467

Cube

Length = n
Surface area 959141877743616
Volume 2.0211446881681E+21
Space diagonal 21899108.175262

Equilateral Triangle

Length = n
Perimeter 37930368
Area 69220102663290
Altitude 10949554.087631

Triangular Pyramid

Length = n
Surface area 69220102663290
Volume 2.3819418579381E+20
Height 5960182.3168225