12973945 (number)

12973945 is an odd 8-digits composite number following 12973944 and preceding 12973946. In scientific notation, it is written as 1.2973945 × 10^7. The sum of its digits is 40. It has a total of 2 prime factors and 4 positive divisors. There are 10379152 positive integers (up to 12973945) that are relatively prime to 12973945.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-three thousand nine hundred forty-five

Notation

Scientific notation 1.2973945 × 10^7
Engineering notation 1.2973945 × 10^6

Prime Factorization of 12973945

Prime Factorization 5 × 2594789

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 12973945
Product of the distinct prime numbers

The prime factorization of 12973945 is 5 × 2594789. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12973945)

Multiplication

n×y
n×2 25947890
n×3 38921835
n×4 51895780
n×5 64869725

Division

n÷y
n÷2 6486972.5
n÷3 4324648.3333333
n÷3 3243486.25
n÷5 2594789

Exponentiation

ny
n2 168323248863025
n3 2.1838165729702E+21
n4 2.8332716107804E+28
n5 3.6758710048326E+35

Nth Root

y√n
2√n 3601.9362848335
3√n 234.97627646437
4√n 60.016133537854
5√n 26.461497043649

Divisors of 12973945

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -12973944
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 12973945 can be divided by 4 positive divisors. The sum of these divisors (counting 12973945) is 1, the average is 0.25.

Base conversion 12973945

Base System Value
2 Binary 110001011111011101111001
3 Ternary 220102010220111
4 Quaternary 301133131321
5 Quinary 11310131240
6 Senary 1142024321
8 Octal 61373571
10 Decimal 12973945
12 Duodecimal 44180a1
16 Hexadecimal c5f779
20 Vigesimal 411eh5
36 Base36 7q2rd

Cryptographic Hash Functions

md5 0a92450f2a24654967a1dc28181955a7
sha1 e6ce9678167627947b107d830dd7ad1cde1263ff
sha256 05f45bec22914065fa8de4c1e1a8dd7c1de76809059184141f13e132912de23e
sha512 6d27729add01e78300ddcdbbca04dc8b0d3ceb0a0d4649a18a5033dde6f9333103b2855f9d265cd6e88460adbe64c55050cefb467df967d4961a77c530bc6cb6
ripemd-160 acf2d3269ff431940584b04b6f8a51bf38106138

12973945 as geometric shapes

Circle

Radius = n
Diameter 25947890
Circumference 81517700.600156
Area 5.2880308205645E+14

Sphere

Radius = n
Volume 9.1475494699078E+21
Surface area 2.1152123282258E+15
Circumference 81517700.600156

Square

Length = n
Perimeter 51895780
Area 168323248863025
Diagonal 18347928.976483

Cube

Length = n
Surface area 1009939493178150
Volume 2.1838165729702E+21
Space diagonal 22471531.914604

Equilateral Triangle

Length = n
Perimeter 38921835
Area 72886104781455
Altitude 11235765.957302

Triangular Pyramid

Length = n
Surface area 72886104781455
Volume 2.5736525126913E+20
Height 6115976.3254942