12945568 (number)

12945568 is an even 8-digits composite number following 12945567 and preceding 12945569. In scientific notation, it is written as 1.2945568 × 10^7. The sum of its digits is 40. It has a total of 8 prime factors and 48 positive divisors. There are 5963776 positive integers (up to 12945568) that are relatively prime to 12945568.

Interesting facts

Basic properties

Name

Name twelve million nine hundred forty-five thousand five hundred sixty-eight

Notation

Scientific notation 1.2945568 × 10^7
Engineering notation 1.2945568 × 10^6

Prime Factorization of 12945568

Prime Factorization 2 × 2 × 2 × 2 × 2 × 17 × 53 × 449

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 8
Total number of prime factors
rad Radical 809098
Product of the distinct prime numbers

The prime factorization of 12945568 is 2 × 2 × 2 × 2 × 2 × 17 × 53 × 449. Since it has a total of 8 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12945568)

Multiplication

n×y
n×2 25891136
n×3 38836704
n×4 51782272
n×5 64727840

Division

n÷y
n÷2 6472784
n÷3 4315189.3333333
n÷3 3236392
n÷5 2589113.6

Exponentiation

ny
n2 167587730842624
n3 2.1695183655889E+21
n4 2.808564752898E+28
n5 3.6358465991044E+35

Nth Root

y√n
2√n 3597.9949972172
3√n 234.80483570011
4√n 59.983289316419
5√n 26.449911427715

Divisors of 12945568

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 -12945567
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 12945568 can be divided by 48 positive divisors. The sum of these divisors (counting 12945568) is 1, the average is 0.020833333333333.

Base conversion 12945568

Base System Value
2 Binary 110001011000100010100000
3 Ternary 220100200222111
4 Quaternary 301120202200
5 Quinary 11303224233
6 Senary 1141245104
8 Octal 61304240
10 Decimal 12945568
12 Duodecimal 4403794
16 Hexadecimal c588a0
20 Vigesimal 40i3i8
36 Base36 7pgv4

Cryptographic Hash Functions

md5 b7b2b1bef2375b187aa9e93712c9abcb
sha1 942536ddec0e7b79efbaad5d777a16bbc4e7bbab
sha256 fd2c9494dce4592b5494fa82c2887551de77e5c3628e918e4e1e23ad66fe58dd
sha512 902b61144475fdf56a63763be178b90afe06faa5fa14bb7bde12676df08665474bfee4379a4ac63c1de9b095891c21f8540428ccd932276df2b7c81b1206db6b
ripemd-160 a040761890af8d49e8a8b1343a944d3fb26f0edf

12945568 as geometric shapes

Circle

Radius = n
Diameter 25891136
Circumference 81339402.650694
Area 5.2649238404697E+14

Sphere

Radius = n
Volume 9.0876572788829E+21
Surface area 2.1059695361879E+15
Circumference 81339402.650694

Square

Length = n
Perimeter 51782272
Area 167587730842624
Diagonal 18307797.838223

Cube

Length = n
Surface area 1005526385055744
Volume 2.1695183655889E+21
Space diagonal 22422381.508838

Equilateral Triangle

Length = n
Perimeter 38836704
Area 72567616136151
Altitude 11211190.754419

Triangular Pyramid

Length = n
Surface area 72567616136151
Volume 2.5568019136944E+20
Height 6102599.2794077