12345640 (number)

12345640 is an even 8-digits composite number following 12345639 and preceding 12345641. In scientific notation, it is written as 1.2345640 × 10^7. The sum of its digits is 25. It has a total of 5 prime factors and 16 positive divisors. There are 4938240 positive integers (up to 12345640) that are relatively prime to 12345640.

Interesting facts

Basic properties

Name

Name twelve million three hundred forty-five thousand six hundred forty

Notation

Scientific notation 1.2345640 × 10^7
Engineering notation 1.2345640 × 10^6

Prime Factorization of 12345640

Prime Factorization 2 × 2 × 2 × 5 × 308641

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 3086410
Product of the distinct prime numbers

The prime factorization of 12345640 is 2 × 2 × 2 × 5 × 308641. Since it has a total of 5 prime factors.

Most popular turbo-numbers

7, 7, 93, 87, 91, 557, 4276, 7959, 64457, 74347, 11384, 459242, 1714345, 9783039, 26827599, 33549399, 214754215, 796196671, 9935383479, 7065897288

Basic calculations (n = 12345640)

Multiplication

n×y
n×2 24691280
n×3 37036920
n×4 49382560
n×5 61728200

Division

n÷y
n÷2 6172820
n÷3 4115213.3333333
n÷3 3086410
n÷5 2469128

Exponentiation

ny
n2 152414827009600
n3 1.8816585849228E+21
n4 2.3230279492366E+28
n5 2.8679266771214E+35

Nth Root

y√n
2√n 3513.636293073
3√n 231.12018133644
4√n 59.275933506551
5√n 26.200086294735

Divisors of 12345640

1, 2, 4, 5, 8, 10, 20, 40, 308641, 617282, 1234564, 1543205, 2469128, 3086410, 6172820, 12345640

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12345639
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12345640 can be divided by 16 positive divisors. The sum of these divisors (counting 12345640) is 1, the average is 0.0625.

Base conversion 12345640

Base System Value
2 Binary 101111000110000100101000
3 Ternary 212020020000221
4 Quaternary 233012010220
5 Quinary 11130030030
6 Senary 1120335424
8 Octal 57060450
10 Decimal 12345640
12 Duodecimal 4174574
16 Hexadecimal bc6128
20 Vigesimal 3h3420
36 Base36 7clyg

Cryptographic Hash Functions

md5 55125d05cae5194112464c2e72ef6829
sha1 b5e0d69808e8a31b97ec3344647f401cff719b22
sha256 b7c44d1bfc77ad5c07d591d1523515dd48b776f22415f3f542b4e3c319aada4f
sha512 91506d683916dc4a6d7d5b8289b3bce9e6258c20659c6da91d369d247647a715394e4b985795b893f465ce18646eb18bae43357b28bce6fd4ea5b7b047f6ac6a
ripemd-160 94c90ff17a6c299dba1b83d0f99cc1563dcdad14

12345640 as geometric shapes

Circle

Radius = n
Diameter 24691280
Circumference 77569943.855729
Area 4.7882530083152E+14

Sphere

Radius = n
Volume 7.8818730492768E+21
Surface area 1.9153012033261E+15
Circumference 77569943.855729

Square

Length = n
Perimeter 49382560
Area 152414827009600
Diagonal 17459371.524176

Cube

Length = n
Surface area 914488962057600
Volume 1.8816585849228E+21
Space diagonal 21383275.731955

Equilateral Triangle

Length = n
Perimeter 37036920
Area 65997556051862
Altitude 10691637.865977

Triangular Pyramid

Length = n
Surface area 65997556051862
Volume 2.2175559087947E+20
Height 5819790.5080586