12542992 (number)
12542992 is an even 8-digits composite number following 12542991 and preceding 12542993. In scientific notation, it is written as 1.2542992 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 40 positive divisors. There are 4886400 positive integers (up to 12542992) that are relatively prime to 12542992.
Interesting facts
- 12542992 has 40 divisors, whose sum is 30301632
- The reverse of 12542992 is 29924521
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
| Name | twelve million five hundred forty-two thousand nine hundred ninety-two |
|---|
Notation
| Scientific notation | 1.2542992 × 10^7 |
|---|---|
| Engineering notation | 1.2542992 × 10^6 |
Prime Factorization of 12542992
Prime Factorization 2 × 2 × 2 × 2 × 11 × 7 × 10181
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 1567874 | Product of the distinct prime numbers |
The prime factorization of 12542992 is 2 × 2 × 2 × 2 × 11 × 7 × 10181. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12542992)
Multiplication
n×y| n×2 | 25085984 |
|---|---|
| n×3 | 37628976 |
| n×4 | 50171968 |
| n×5 | 62714960 |
Division
n÷y| n÷2 | 6271496 |
|---|---|
| n÷3 | 4180997.3333333 |
| n÷3 | 3135748 |
| n÷5 | 2508598.4 |
Exponentiation
ny| n2 | 157326648312064 |
|---|---|
| n3 | 1.973346891165E+21 |
| n4 | 2.4751674269108E+28 |
| n5 | 3.1046005234403E+35 |
Nth Root
y√n| 2√n | 3541.608674035 |
|---|---|
| 3√n | 232.34520547683 |
| 4√n | 59.511416333633 |
| 5√n | 26.283320388774 |
Divisors of 12542992
40 divisors
| τ | Total Divisors | 40 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -12542991 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 12542992 can be divided by 40 positive divisors. The sum of these divisors (counting 12542992) is 1, the average is 0.025.
Base conversion 12542992
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101111110110010000010000 |
| 3 | Ternary | 212121020202021 |
| 4 | Quaternary | 233312100100 |
| 5 | Quinary | 11202333432 |
| 6 | Senary | 1124501224 |
| 8 | Octal | 57662020 |
| 10 | Decimal | 12542992 |
| 12 | Duodecimal | 424a814 |
| 16 | Hexadecimal | bf6410 |
| 20 | Vigesimal | 3i7h9c |
| 36 | Base36 | 7gu8g |
Cryptographic Hash Functions
| md5 | 0ba527090a13e8a66290887ef9e54b3a |
|---|---|
| sha1 | 525925fec0cf14b001c302daa08ad2de4f634ea1 |
| sha256 | 7edb75f4140a88077111e3e5bbc1181ba69a4e79434e38ebcda51009c493e899 |
| sha512 | 31bd3807e7359bbe04a16f339a15cfac2a3ffcb2b697239d6035686b5241a07c8738e0724e643628aff5a3a2ed8fa85f7dd37b3b611ae12b01455d3b3d66d22c |
| ripemd-160 | a8dcff83deaac52d85223e7f9f3e1efb37c5162d |
12542992 as geometric shapes
Circle
Radius = n| Diameter | 25085984 |
|---|---|
| Circumference | 78809943.042471 |
| Area | 4.9425624255109E+14 |
Sphere
Radius = n| Volume | 8.2659361283578E+21 |
|---|---|
| Surface area | 1.9770249702043E+15 |
| Circumference | 78809943.042471 |
Square
Length = n| Perimeter | 50171968 |
|---|---|
| Area | 157326648312064 |
| Diagonal | 17738469.399137 |
Cube
Length = n| Surface area | 943959889872384 |
|---|---|
| Volume | 1.973346891165E+21 |
| Space diagonal | 21725099.42293 |
Equilateral Triangle
Length = n| Perimeter | 37628976 |
|---|---|
| Area | 68124437065254 |
| Altitude | 10862549.711465 |
Triangular Pyramid
Length = n| Surface area | 68124437065254 |
|---|---|
| Volume | 2.3256116139603E+20 |
| Height | 5912823.1330457 |