2149968 (number)
2149968 is an even 7-digits composite number following 2149967 and preceding 2149969. In scientific notation, it is written as 2.149968 × 10^6. The sum of its digits is 39. It has a total of 7 prime factors and 40 positive divisors. There are 700672 positive integers (up to 2149968) that are relatively prime to 2149968.
Interesting facts
- 2149968 has 40 divisors, whose sum is 5678208
- The reverse of 2149968 is 8699412
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 7
- Sum of Digits 39
- Digital Root 3
Name
| Name | two million one hundred forty-nine thousand nine hundred sixty-eight |
|---|
Notation
| Scientific notation | 2.149968 × 10^6 |
|---|---|
| Engineering notation | 2.149968 × 10^6 |
Prime Factorization of 2149968
Prime Factorization 2 × 2 × 2 × 2 × 3 × 47 × 953
Composite number| ω | Distinct Factors | 4 | Total number of distinct prime factors |
|---|---|---|---|
| Ω | Total Factors | 7 | Total number of prime factors |
| rad | Radical | 268746 | Product of the distinct prime numbers |
The prime factorization of 2149968 is 2 × 2 × 2 × 2 × 3 × 47 × 953. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 2149968)
Multiplication
n×y| n×2 | 4299936 |
|---|---|
| n×3 | 6449904 |
| n×4 | 8599872 |
| n×5 | 10749840 |
Division
n÷y| n÷2 | 1074984 |
|---|---|
| n÷3 | 716656 |
| n÷3 | 537492 |
| n÷5 | 429993.6 |
Exponentiation
ny| n2 | 4622362401024 |
|---|---|
| n3 | 9.9379312466048E+18 |
| n4 | 2.13662341664E+25 |
| n5 | 4.5936719738267E+31 |
Nth Root
y√n| 2√n | 1466.2769179115 |
|---|---|
| 3√n | 129.06564773536 |
| 4√n | 38.291995480929 |
| 5√n | 18.470829488655 |
Divisors of 2149968
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 | -2149967 | 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 2149968 can be divided by 40 positive divisors. The sum of these divisors (counting 2149968) is 1, the average is 0.025.
Base conversion 2149968
| Base | System | Value |
|---|---|---|
| 2 | Binary | 1000001100111001010000 |
| 3 | Ternary | 11001020012110 |
| 4 | Quaternary | 20030321100 |
| 5 | Quinary | 1022244333 |
| 6 | Senary | 114025320 |
| 8 | Octal | 10147120 |
| 10 | Decimal | 2149968 |
| 12 | Duodecimal | 878240 |
| 16 | Hexadecimal | 20ce50 |
| 20 | Vigesimal | d8ei8 |
| 36 | Base36 | 1a2xc |
Cryptographic Hash Functions
| md5 | dd2b3086a97ba8a843bc5d1d679b6627 |
|---|---|
| sha1 | dce2c3917bcab07b91615725c88307ea67596b53 |
| sha256 | 1d2fa1eeaebc5e239cb978d7fa6c6b6662494fc1e786acbffb9b79b17eb74108 |
| sha512 | a69a9a2beb9ffe00dad0b3b38ec14ec45067deb94b1bd0f1031e3a4fc285313289ce0ff1c0277eac6703522dfcbc99275490831a0964ecb123b395b42b419be9 |
| ripemd-160 | bd89b9f6820faa2227cda28db9f37fd552ac5be1 |
2149968 as geometric shapes
Circle
Radius = n| Diameter | 4299936 |
|---|---|
| Circumference | 13508647.348506 |
| Area | 14521579761287 |
Sphere
Radius = n| Volume | 4.1627909061619E+19 |
|---|---|
| Surface area | 58086319045147 |
| Circumference | 13508647.348506 |
Square
Length = n| Perimeter | 8599872 |
|---|---|
| Area | 4622362401024 |
| Diagonal | 3040513.9042682 |
Cube
Length = n| Surface area | 27734174406144 |
|---|---|
| Volume | 9.9379312466048E+18 |
| Space diagonal | 3723853.8106472 |
Equilateral Triangle
Length = n| Perimeter | 6449904 |
|---|---|
| Area | 2001541632392.4 |
| Altitude | 1861926.9053236 |
Triangular Pyramid
Length = n| Surface area | 2001541632392.4 |
|---|---|
| Volume | 1.17119642924E+18 |
| Height | 1013504.6347561 |