1397968 (number)
1397968 is an even 7-digits composite number following 1397967 and preceding 1397969. In scientific notation, it is written as 1.397968 × 10^6. The sum of its digits is 43. It has a total of 7 prime factors and 40 positive divisors. There are 574080 positive integers (up to 1397968) that are relatively prime to 1397968.
Interesting facts
- 1397968 has 40 divisors, whose sum is 3035520
- The reverse of 1397968 is 8697931
- Previous prime number is 169
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 43
- Digital Root 7
Name
| Name | one million three hundred ninety-seven thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 1.397968 × 10^6 |
|---|---|
| Engineering notation | 1.397968 × 10^6 |
Prime Factorization of 1397968
Prime Factorization 2 × 2 × 2 × 2 × 11 × 169 × 47
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 174746 | Product of the distinct prime numbers |
The prime factorization of 1397968 is 2 × 2 × 2 × 2 × 11 × 169 × 47. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1397968)
Multiplication
n×y| n×2 | 2795936 |
|---|---|
| n×3 | 4193904 |
| n×4 | 5591872 |
| n×5 | 6989840 |
Division
n÷y| n÷2 | 698984 |
|---|---|
| n÷3 | 465989.33333333 |
| n÷3 | 349492 |
| n÷5 | 279593.6 |
Exponentiation
ny| n2 | 1954314529024 |
|---|---|
| n3 | 2732069173510623232 |
| n4 | 3.8193452783543E+24 |
| n5 | 5.3393224800904E+30 |
Nth Root
y√n| 2√n | 1182.3569680938 |
|---|---|
| 3√n | 111.81474476523 |
| 4√n | 34.385417957236 |
| 5√n | 16.947258194986 |
Divisors of 1397968
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 | -1397967 | 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 1397968 can be divided by 40 positive divisors. The sum of these divisors (counting 1397968) is 1, the average is 0.025.
Base conversion 1397968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 101010101010011010000 |
| 3 | Ternary | 2122000122121 |
| 4 | Quaternary | 11111103100 |
| 5 | Quinary | 324213333 |
| 6 | Senary | 45544024 |
| 8 | Octal | 5252320 |
| 10 | Decimal | 1397968 |
| 12 | Duodecimal | 575014 |
| 16 | Hexadecimal | 1554d0 |
| 20 | Vigesimal | 8eei8 |
| 36 | Base36 | tyog |
Cryptographic Hash Functions
| md5 | db25cc819956c347627400e4a0bf63c6 |
|---|---|
| sha1 | 4986743601163b20dd7b08cf29a806805e09da56 |
| sha256 | f462eb55b8edc051f2e2afb0499fa7860c1b119e192e0f6d51de7d445eea44b0 |
| sha512 | 518066d59a091c046e16874b0e0341ccf61e26f3ac1efad4d330e4f90e231f3abcb3561b45788059156e80279a0de332f73ccd3df9494cc603304f794ffa4a62 |
| ripemd-160 | a9039f7a8d65ab65f01299c70223b8bd17d68bf1 |
1397968 as geometric shapes
Circle
Radius = n| Diameter | 2795936 |
|---|---|
| Circumference | 8783691.9975072 |
| Area | 6139660167185.6 |
Sphere
Radius = n| Volume | 1.14440645928E+19 |
|---|---|
| Surface area | 24558640668742 |
| Circumference | 8783691.9975072 |
Square
Length = n| Perimeter | 5591872 |
|---|---|
| Area | 1954314529024 |
| Diagonal | 1977025.3053636 |
Cube
Length = n| Surface area | 11725887174144 |
|---|---|
| Volume | 2732069173510623232 |
| Space diagonal | 2421351.6033554 |
Equilateral Triangle
Length = n| Perimeter | 4193904 |
|---|---|
| Area | 846243014559.9 |
| Altitude | 1210675.8016777 |
Triangular Pyramid
Length = n| Surface area | 846243014559.9 |
|---|---|
| Volume | 3.2197743987668E+17 |
| Height | 659008.4351212 |