12972687 (number)

12972687 is an odd 8-digits composite number following 12972686 and preceding 12972688. In scientific notation, it is written as 1.2972687 × 10^7. The sum of its digits is 42. It has a total of 4 prime factors and 16 positive divisors. There are 6220800 positive integers (up to 12972687) that are relatively prime to 12972687.

Interesting facts

Basic properties

Name

Name twelve million nine hundred seventy-two thousand six hundred eighty-seven

Notation

Scientific notation 1.2972687 × 10^7
Engineering notation 1.2972687 × 10^6

Prime Factorization of 12972687

Prime Factorization 57 × 7 × 533 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 12972687
Product of the distinct prime numbers

The prime factorization of 12972687 is 57 × 7 × 533 × 61. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 12972687)

Multiplication

n×y
n×2 25945374
n×3 38918061
n×4 51890748
n×5 64863435

Division

n÷y
n÷2 6486343.5
n÷3 4324229
n÷3 3243171.75
n÷5 2594537.4

Exponentiation

ny
n2 168290607999969
n3 2.1831813826233E+21
n4 2.8321728740999E+28
n5 3.6740892225589E+35

Nth Root

y√n
2√n 3601.7616523029
3√n 234.96868150616
4√n 60.014678640337
5√n 26.46098386351

Divisors of 12972687

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 -12972686
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 12972687 can be divided by 16 positive divisors. The sum of these divisors (counting 12972687) is 1, the average is 0.0625.

Base conversion 12972687

Base System Value
2 Binary 110001011111001010001111
3 Ternary 220102002011220
4 Quaternary 301133022033
5 Quinary 11310111222
6 Senary 1142014423
8 Octal 61371217
10 Decimal 12972687
12 Duodecimal 4417413
16 Hexadecimal c5f28f
20 Vigesimal 411be7
36 Base36 7q1sf

Cryptographic Hash Functions

md5 404d6b559a3372ee15087516990f1428
sha1 9f8e2871114fb815b209fb459cfb7084d849f145
sha256 40bc28e065bd729472c6182fa8ed827895e9b63426fad78c3d7bf334372ceaa8
sha512 f61cd2d768f4a0f6ffdabd515c367b3e176faa6acf40deceef9aab47cda7aa275429cc31068164baabc061406f16c00f2acf102d18c389b105cce9a072dd8b1c
ripemd-160 1d5896644cc6451a6e871e1804b3a497632e3857

12972687 as geometric shapes

Circle

Radius = n
Diameter 25945374
Circumference 81509796.35304
Area 5.2870053776086E+14

Sphere

Radius = n
Volume 9.1448887908045E+21
Surface area 2.1148021510434E+15
Circumference 81509796.35304

Square

Length = n
Perimeter 51890748
Area 168290607999969
Diagonal 18346149.895821

Cube

Length = n
Surface area 1009743647999814
Volume 2.1831813826233E+21
Space diagonal 22469352.994688

Equilateral Triangle

Length = n
Perimeter 38918061
Area 72871970873151
Altitude 11234676.497344

Triangular Pyramid

Length = n
Surface area 72871970873151
Volume 2.5729039336886E+20
Height 6115383.298607