1389780 (number)
1389780 is an even 7-digits composite number following 1389779 and preceding 1389781. In scientific notation, it is written as 1.389780 × 10^6. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 317376 positive integers (up to 1389780) that are relatively prime to 1389780.
Interesting facts
- 1389780 has 48 divisors, whose sum is 4080384
- The reverse of 1389780 is 0879831
- Previous prime number is 5
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 36
- Digital Root 9
Name
Name | one million three hundred eighty-nine thousand seven hundred eighty |
---|
Notation
Scientific notation | 1.389780 × 10^6 |
---|---|
Engineering notation | 1.389780 × 10^6 |
Prime Factorization of 1389780
Prime Factorization 2 × 2 × 3 × 21 × 5 × 1103
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 694890 | Product of the distinct prime numbers |
The prime factorization of 1389780 is 2 × 2 × 3 × 21 × 5 × 1103. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 1389780)
Multiplication
n×yn×2 | 2779560 |
---|---|
n×3 | 4169340 |
n×4 | 5559120 |
n×5 | 6948900 |
Division
n÷yn÷2 | 694890 |
---|---|
n÷3 | 463260 |
n÷3 | 347445 |
n÷5 | 277956 |
Exponentiation
nyn2 | 1931488448400 |
---|---|
n3 | 2684344015817352000 |
n4 | 3.7306476263026E+24 |
n5 | 5.1847794580829E+30 |
Nth Root
y√n2√n | 1178.8893077808 |
---|---|
3√n | 111.59601481125 |
4√n | 34.334957518262 |
5√n | 16.927359256246 |
Divisors of 1389780
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 | -1389779 | 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 1389780 can be divided by 48 positive divisors. The sum of these divisors (counting 1389780) is 1, the average is 0.020833333333333.
Base conversion 1389780
Base | System | Value |
---|---|---|
2 | Binary | 101010011010011010100 |
3 | Ternary | 2121121102100 |
4 | Quaternary | 11103103110 |
5 | Quinary | 323433110 |
6 | Senary | 45442100 |
8 | Octal | 5232324 |
10 | Decimal | 1389780 |
12 | Duodecimal | 570330 |
16 | Hexadecimal | 1534d4 |
20 | Vigesimal | 8de90 |
36 | Base36 | tsd0 |
Cryptographic Hash Functions
md5 | 2d702faff0e5e95c5c4204aa8b9c7107 |
---|---|
sha1 | ec5f8005328cc2ee7de37ad70f12cd2e9bb8468d |
sha256 | 12d8679be67da88d2e7733a5a1c7ce5c877d10e0a97bda25d035ba05e5d2d954 |
sha512 | 402422974b7a930461e939614acd102cfb6d1f5035e62f0b02f7a74c83dcfa976926b2b930d94f09b47521ae3a32b0dfc48cae9b6a898f48223009cc4b0456fe |
ripemd-160 | 5e93e199f75491489bb0a2b9b200d4dfb0d238ec |
1389780 as geometric shapes
Circle
Radius = nDiameter | 2779560 |
---|---|
Circumference | 8732245.276212 |
Area | 6067949919987 |
Sphere
Radius = nVolume | 1.1244153919733E+19 |
---|---|
Surface area | 24271799679948 |
Circumference | 8732245.276212 |
Square
Length = nPerimeter | 5559120 |
---|---|
Area | 1931488448400 |
Diagonal | 1965445.7247149 |
Cube
Length = nSurface area | 11588930690400 |
---|---|
Volume | 2684344015817352000 |
Space diagonal | 2407169.5713431 |
Equilateral Triangle
Length = nPerimeter | 4169340 |
---|---|
Area | 836359031715.29 |
Altitude | 1203584.7856715 |
Triangular Pyramid
Length = nSurface area | 836359031715.29 |
---|---|
Volume | 3.1635297610366E+17 |
Height | 655148.57490496 |