1389920 (number)
1389920 is an even 7-digits composite number following 1389919 and preceding 1389921. In scientific notation, it is written as 1.389920 × 10^6. The sum of its digits is 32. It has a total of 8 prime factors and 48 positive divisors. There are 442368 positive integers (up to 1389920) that are relatively prime to 1389920.
Interesting facts
- 1389920 has 48 divisors, whose sum is 3207456
- The reverse of 1389920 is 0299831
- Previous prime number is 85
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 32
- Digital Root 5
Name
| Name | one million three hundred eighty-nine thousand nine hundred twenty |
|---|
Notation
| Scientific notation | 1.389920 × 10^6 |
|---|---|
| Engineering notation | 1.389920 × 10^6 |
Prime Factorization of 1389920
Prime Factorization 2 × 2 × 2 × 2 × 2 × 7 × 85 × 73
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 8 | Total number of prime factors |
| rad | Radical | 86870 | Product of the distinct prime numbers |
The prime factorization of 1389920 is 2 × 2 × 2 × 2 × 2 × 7 × 85 × 73. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389920)
Multiplication
n×y| n×2 | 2779840 |
|---|---|
| n×3 | 4169760 |
| n×4 | 5559680 |
| n×5 | 6949600 |
Division
n÷y| n÷2 | 694960 |
|---|---|
| n÷3 | 463306.66666667 |
| n÷3 | 347480 |
| n÷5 | 277984 |
Exponentiation
ny| n2 | 1931877606400 |
|---|---|
| n3 | 2685155322687488000 |
| n4 | 3.7321510861098E+24 |
| n5 | 5.1873914376057E+30 |
Nth Root
y√n| 2√n | 1178.9486842098 |
|---|---|
| 3√n | 111.59976190731 |
| 4√n | 34.335822171746 |
| 5√n | 16.927700279258 |
Divisors of 1389920
48 divisors
| τ | Total Divisors | 48 | Total number of the positive divisors of n |
|---|---|---|---|
| σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
| s | Aliquot Sum | -1389919 | Sum of the proper positive divisors of n |
| A | Arithmetic Mean | 0.020833333333333 | 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 | 48 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 1389920 can be divided by 48 positive divisors. The sum of these divisors (counting 1389920) is 1, the average is 0.020833333333333.
Base conversion 1389920
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101010011010101100000 |
| 3 | Ternary | 2121121121112 |
| 4 | Quaternary | 11103111200 |
| 5 | Quinary | 323434140 |
| 6 | Senary | 45442452 |
| 8 | Octal | 5232540 |
| 10 | Decimal | 1389920 |
| 12 | Duodecimal | 570428 |
| 16 | Hexadecimal | 153560 |
| 20 | Vigesimal | 8deg0 |
| 36 | Base36 | tsgw |
Cryptographic Hash Functions
| md5 | 818a4fdc56975e1950350ca5b67825a3 |
|---|---|
| sha1 | 433819fb5b7c56248a1b803529a79712118fd7d9 |
| sha256 | edc3ae72ba28e3177e1789813319d501337511ac2e60f70d67dc7741f7c5d759 |
| sha512 | 2b3cb6908cac5c89d21b7569bb2700c6cfc56130e1029d8f401d6e997ba1a054e863632a25b5ac93ebc8ace05de1a43f41700fda4200919a206691f2c521d09d |
| ripemd-160 | a38a155d772e4ce48d91ce8d8ebcc1c576cbb2a0 |
1389920 as geometric shapes
Circle
Radius = n| Diameter | 2779840 |
|---|---|
| Circumference | 8733124.9221551 |
| Area | 6069172495900.9 |
Sphere
Radius = n| Volume | 1.1247552314003E+19 |
|---|---|
| Surface area | 24276689983603 |
| Circumference | 8733124.9221551 |
Square
Length = n| Perimeter | 5559680 |
|---|---|
| Area | 1931877606400 |
| Diagonal | 1965643.7146136 |
Cube
Length = n| Surface area | 11591265638400 |
|---|---|
| Volume | 2685155322687488000 |
| Space diagonal | 2407412.0584561 |
Equilateral Triangle
Length = n| Perimeter | 4169760 |
|---|---|
| Area | 836527542072.34 |
| Altitude | 1203706.0292281 |
Triangular Pyramid
Length = n| Surface area | 836527542072.34 |
|---|---|
| Volume | 3.1644858953525E+17 |
| Height | 655214.57153787 |