12972240 (number)
12972240 is an even 8-digits composite number following 12972239 and preceding 12972241. In scientific notation, it is written as 1.2972240 × 10^7. The sum of its digits is 27. It has a total of 8 prime factors and 80 positive divisors. There are 3370752 positive integers (up to 12972240) that are relatively prime to 12972240.
Interesting facts
- 12972240 has 80 divisors, whose sum is 40622400
- The reverse of 12972240 is 04227921
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 27
- Digital Root 9
Name
| Name | twelve million nine hundred seventy-two thousand two hundred forty |
|---|
Notation
| Scientific notation | 1.2972240 × 10^7 |
|---|---|
| Engineering notation | 1.2972240 × 10^6 |
Prime Factorization of 12972240
Prime Factorization 2 × 2 × 2 × 2 × 129 × 3 × 5 × 419
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1621530 | Product of the distinct prime numbers |
The prime factorization of 12972240 is 2 × 2 × 2 × 2 × 129 × 3 × 5 × 419. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12972240)
Multiplication
n×y| n×2 | 25944480 |
|---|---|
| n×3 | 38916720 |
| n×4 | 51888960 |
| n×5 | 64861200 |
Division
n÷y| n÷2 | 6486120 |
|---|---|
| n÷3 | 4324080 |
| n÷3 | 3243060 |
| n÷5 | 2594448 |
Exponentiation
ny| n2 | 168279010617600 |
|---|---|
| n3 | 2.1829557126941E+21 |
| n4 | 2.8317825414438E+28 |
| n5 | 3.6734562755419E+35 |
Nth Root
y√n| 2√n | 3601.6995988005 |
|---|---|
| 3√n | 234.96598270246 |
| 4√n | 60.014161652068 |
| 5√n | 26.460801507722 |
Divisors of 12972240
80 divisors
| τ | Total Divisors | 80 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12972239 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12972240 can be divided by 80 positive divisors. The sum of these divisors (counting 12972240) is 1, the average is 0.0125.
Base conversion 12972240
| Base | System | Value |
|---|---|---|
| 2 | Binary | 110001011111000011010000 |
| 3 | Ternary | 220102001120100 |
| 4 | Quaternary | 301133003100 |
| 5 | Quinary | 11310102430 |
| 6 | Senary | 1142012400 |
| 8 | Octal | 61370320 |
| 10 | Decimal | 12972240 |
| 12 | Duodecimal | 4417100 |
| 16 | Hexadecimal | c5f0d0 |
| 20 | Vigesimal | 411ac0 |
| 36 | Base36 | 7q1g0 |
Cryptographic Hash Functions
| md5 | 19e5b9cb96c62d0093644517793f2d4b |
|---|---|
| sha1 | 78ca19f949ee3f52b3f0cb8daa00d650a10f792b |
| sha256 | 9772d4f705cefaf3d2d0a751f7bcc86f865977f5e2a9b26f85cf235680f0d1e4 |
| sha512 | 7e1b70cd8d1bb2523d2c1cc3a6dbe4cef519c406503f98a5cef261fc4a6655e0951532c23217dcff36b8bfbe1c7011b4dd51e4d5cbdae0a4f46a2ed3673e96b1 |
| ripemd-160 | ff39764703f4b0ae56a9ac6998d1e65f1529a477 |
12972240 as geometric shapes
Circle
Radius = n| Diameter | 25944480 |
|---|---|
| Circumference | 81506987.769207 |
| Area | 5.2866410350961E+14 |
Sphere
Radius = n| Volume | 9.1439435068154E+21 |
|---|---|
| Surface area | 2.1146564140384E+15 |
| Circumference | 81506987.769207 |
Square
Length = n| Perimeter | 51888960 |
|---|---|
| Area | 168279010617600 |
| Diagonal | 18345517.742359 |
Cube
Length = n| Surface area | 1009674063705600 |
|---|---|
| Volume | 2.1829557126941E+21 |
| Space diagonal | 22468578.767977 |
Equilateral Triangle
Length = n| Perimeter | 38916720 |
|---|---|
| Area | 72866949059276 |
| Altitude | 11234289.383989 |
Triangular Pyramid
Length = n| Surface area | 72866949059276 |
|---|---|
| Volume | 2.5726379791265E+20 |
| Height | 6115172.5807863 |