12312912 (number)
12312912 is an even 8-digits composite number following 12312911 and preceding 12312913. In scientific notation, it is written as 1.2312912 × 10^7. The sum of its digits is 21. It has a total of 8 prime factors and 80 positive divisors. There are 3712896 positive integers (up to 12312912) that are relatively prime to 12312912.
Interesting facts
- 12312912 has 80 divisors, whose sum is 34997760
- The reverse of 12312912 is 21921321
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 21
- Digital Root 3
Name
| Name | twelve million three hundred twelve thousand nine hundred twelve |
|---|
Notation
| Scientific notation | 1.2312912 × 10^7 |
|---|---|
| Engineering notation | 1.2312912 × 10^6 |
Prime Factorization of 12312912
Prime Factorization 2 × 2 × 2 × 2 × 3 × 19 × 23 × 587
Composite number| ω | Distinct Factors | 5 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 1539114 | Product of the distinct prime numbers |
The prime factorization of 12312912 is 2 × 2 × 2 × 2 × 3 × 19 × 23 × 587. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 12312912)
Multiplication
n×y| n×2 | 24625824 |
|---|---|
| n×3 | 36938736 |
| n×4 | 49251648 |
| n×5 | 61564560 |
Division
n÷y| n÷2 | 6156456 |
|---|---|
| n÷3 | 4104304 |
| n÷3 | 3078228 |
| n÷5 | 2462582.4 |
Exponentiation
ny| n2 | 151607801919744 |
|---|---|
| n3 | 1.8667335235512E+21 |
| n4 | 2.2984925602936E+28 |
| n5 | 2.830113662755E+35 |
Nth Root
y√n| 2√n | 3508.9759189826 |
|---|---|
| 3√n | 230.91576921899 |
| 4√n | 59.236609617555 |
| 5√n | 26.186180379236 |
Divisors of 12312912
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 | -12312911 | 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 12312912 can be divided by 80 positive divisors. The sum of these divisors (counting 12312912) is 1, the average is 0.0125.
Base conversion 12312912
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101110111110000101010000 |
| 3 | Ternary | 212011120010210 |
| 4 | Quaternary | 232332011100 |
| 5 | Quinary | 11123003122 |
| 6 | Senary | 1115524120 |
| 8 | Octal | 56760520 |
| 10 | Decimal | 12312912 |
| 12 | Duodecimal | 4159640 |
| 16 | Hexadecimal | bbe150 |
| 20 | Vigesimal | 3gj25c |
| 36 | Base36 | 7bwpc |
Cryptographic Hash Functions
| md5 | ace774cfbc007a3f634a3287217e0ee3 |
|---|---|
| sha1 | 471d836f1fb7641e4beea1fdef30bd0af076b3ab |
| sha256 | 9a532893e20793ef8da4ec115926e549e3faccbc3f1a3aac0cadd8cbcc20c156 |
| sha512 | a1bc6e08eb34af9737ebae02df6d7201ae4db1537e0c88b50375dbeb127cb80af607100aa3dea17a823d089d6490a97565deec3bd9a5a2b5d087e269c44797da |
| ripemd-160 | 189cafa80f1f2d83ec91d8fbf1ac111ef11f90f0 |
12312912 as geometric shapes
Circle
Radius = n| Diameter | 24625824 |
|---|---|
| Circumference | 77364307.766995 |
| Area | 4.7628995673796E+14 |
Sphere
Radius = n| Volume | 7.8193550983978E+21 |
|---|---|
| Surface area | 1.9051598269519E+15 |
| Circumference | 77364307.766995 |
Square
Length = n| Perimeter | 49251648 |
|---|---|
| Area | 151607801919744 |
| Diagonal | 17413087.142706 |
Cube
Length = n| Surface area | 909646811518464 |
|---|---|
| Volume | 1.8667335235512E+21 |
| Space diagonal | 21326589.173125 |
Equilateral Triangle
Length = n| Perimeter | 36938736 |
|---|---|
| Area | 65648103937209 |
| Altitude | 10663294.586562 |
Triangular Pyramid
Length = n| Surface area | 65648103937209 |
|---|---|
| Volume | 2.1999665552856E+20 |
| Height | 5804362.3809021 |