68996880 (number)
68996880 is an even 8-digits composite number following 68996879 and preceding 68996881. In scientific notation, it is written as 6.8996880 × 10^7. The sum of its digits is 54. It has a total of 8 prime factors and 80 positive divisors. There are 17307648 positive integers (up to 68996880) that are relatively prime to 68996880.
Interesting facts
- 68996880 has 80 divisors, whose sum is 167846400
- The reverse of 68996880 is 08869986
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 54
- Digital Root 9
Name
Name | sixty-eight million nine hundred ninety-six thousand eight hundred eighty |
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Notation
Scientific notation | 6.8996880 × 10^7 |
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Engineering notation | 6.8996880 × 10^6 |
Prime Factorization of 68996880
Prime Factorization 2 × 2 × 2 × 2 × 9 × 15 × 17 × 1879
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 8624610 | Product of the distinct prime numbers |
The prime factorization of 68996880 is 2 × 2 × 2 × 2 × 9 × 15 × 17 × 1879. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 68996880)
Multiplication
n×yn×2 | 137993760 |
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n×3 | 206990640 |
n×4 | 275987520 |
n×5 | 344984400 |
Division
n÷yn÷2 | 34498440 |
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n÷3 | 22998960 |
n÷3 | 17249220 |
n÷5 | 13799376 |
Exponentiation
nyn2 | 4760569449734400 |
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n3 | 3.2846443905499E+23 |
n4 | 2.2663021485744E+31 |
n5 | 1.5636777738893E+39 |
Nth Root
y√n2√n | 8306.4360588642 |
---|---|
3√n | 410.15041080667 |
4√n | 91.139651408507 |
5√n | 36.962887503981 |
Divisors of 68996880
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 | -68996879 | 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 68996880 can be divided by 80 positive divisors. The sum of these divisors (counting 68996880) is 1, the average is 0.0125.
Base conversion 68996880
Base | System | Value |
---|---|---|
2 | Binary | 100000111001100111100010000 |
3 | Ternary | 11210211101221000 |
4 | Quaternary | 10013030330100 |
5 | Quinary | 120130400010 |
6 | Senary | 10502502000 |
8 | Octal | 407147420 |
10 | Decimal | 68996880 |
12 | Duodecimal | 1b134900 |
16 | Hexadecimal | 41ccf10 |
20 | Vigesimal | 11b4c40 |
36 | Base36 | 152uc0 |
Cryptographic Hash Functions
md5 | ed565315db65a5fa4ffd7261d025dafc |
---|---|
sha1 | f53d51514d1ebffac8331634059f921701f084a1 |
sha256 | 7174f090f32ed6fb38167bc5369edf567f67edea7c33dff7980e5eb3aa238ff1 |
sha512 | 450faace8a483b921e03966af7dbc4538628ba66e240802e81d13e5b04cd0a55a3b392442ab31a47eb3b31e8cb4231b879feb3c3cb68c478c29763991eeec7cc |
ripemd-160 | cea93bc5dc5f16151ae3daa23f2a6ddda874db4f |
68996880 as geometric shapes
Circle
Radius = nDiameter | 137993760 |
---|---|
Circumference | 433520182.65723 |
Area | 1.495577001019E+16 |
Sphere
Radius = nVolume | 1.3758686249342E+24 |
---|---|
Surface area | 5.9823080040758E+16 |
Circumference | 433520182.65723 |
Square
Length = nPerimeter | 275987520 |
---|---|
Area | 4760569449734400 |
Diagonal | 97576323.457429 |
Cube
Length = nSurface area | 28563416698406400 |
---|---|
Volume | 3.2846443905499E+23 |
Space diagonal | 119506101.72373 |
Equilateral Triangle
Length = nPerimeter | 206990640 |
---|---|
Area | 2.061387039975E+15 |
Altitude | 59753050.861866 |
Triangular Pyramid
Length = nSurface area | 2.061387039975E+15 |
---|---|
Volume | 3.8709905372403E+22 |
Height | 32525441.152476 |