77842968 (number)
77842968 is an even 8-digits composite number following 77842967 and preceding 77842969. In scientific notation, it is written as 7.7842968 × 10^7. The sum of its digits is 51. It has a total of 7 prime factors and 64 positive divisors. There are 21627648 positive integers (up to 77842968) that are relatively prime to 77842968.
Interesting facts
- 77842968 has 64 divisors, whose sum is 223392000
- The reverse of 77842968 is 86924877
- Previous prime number is 7
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 51
- Digital Root 6
Name
Name | seventy-seven million eight hundred forty-two thousand nine hundred sixty-eight |
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Notation
Scientific notation | 7.7842968 × 10^7 |
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Engineering notation | 7.7842968 × 10^6 |
Prime Factorization of 77842968
Prime Factorization 2 × 2 × 2 × 3 × 259 × 7 × 1789
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19460742 | Product of the distinct prime numbers |
The prime factorization of 77842968 is 2 × 2 × 2 × 3 × 259 × 7 × 1789. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77842968)
Multiplication
n×yn×2 | 155685936 |
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n×3 | 233528904 |
n×4 | 311371872 |
n×5 | 389214840 |
Division
n÷yn÷2 | 38921484 |
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n÷3 | 25947656 |
n÷3 | 19460742 |
n÷5 | 15568593.6 |
Exponentiation
nyn2 | 6059527667049024 |
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n3 | 4.7169161828121E+23 |
n4 | 3.6717875547733E+31 |
n5 | 2.8582284112901E+39 |
Nth Root
y√n2√n | 8822.8662009576 |
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3√n | 426.97894727342 |
4√n | 93.930113387335 |
5√n | 37.865515814043 |
Divisors of 77842968
64 divisors
τ | Total Divisors | 64 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77842967 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.015625 | 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 | 64 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77842968 can be divided by 64 positive divisors. The sum of these divisors (counting 77842968) is 1, the average is 0.015625.
Base conversion 77842968
Base | System | Value |
---|---|---|
2 | Binary | 100101000111100101000011000 |
3 | Ternary | 12102110211110220 |
4 | Quaternary | 10220330220120 |
5 | Quinary | 124411433333 |
6 | Senary | 11420240040 |
8 | Octal | 450745030 |
10 | Decimal | 77842968 |
12 | Duodecimal | 220a0020 |
16 | Hexadecimal | 4a3ca18 |
20 | Vigesimal | 146a788 |
36 | Base36 | 1acg0o |
Cryptographic Hash Functions
md5 | a774782bbff84b594d1b2e66f721af1f |
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sha1 | 55ff678fb2733c17e0497127a8fab75988e2e514 |
sha256 | ad2c42a7b58033902e9fdb7711c3ab7bca20905680532a1db42ccc7cf5ab9f34 |
sha512 | 61327e4e1b5b4a0e395263651b049f7eaf9aceac0fa6f3cf40ca99af3330f6770d63768a8d4fdc5fd9e04a2db5d18d130969bb340d4f8b651008513f2fa4b7e5 |
ripemd-160 | 83f0a55387f96096a394b5607e3b21faebf1b1f1 |
77842968 as geometric shapes
Circle
Radius = nDiameter | 155685936 |
---|---|
Circumference | 489101792.80485 |
Area | 1.9036567603025E+16 |
Sphere
Radius = nVolume | 1.9758172303362E+24 |
---|---|
Surface area | 7.6146270412101E+16 |
Circumference | 489101792.80485 |
Square
Length = nPerimeter | 311371872 |
---|---|
Area | 6059527667049024 |
Diagonal | 110086581.08097 |
Cube
Length = nSurface area | 36357166002294144 |
---|---|
Volume | 4.7169161828121E+23 |
Space diagonal | 134827975.58796 |
Equilateral Triangle
Length = nPerimeter | 233528904 |
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Area | 2.6238524472996E+15 |
Altitude | 67413987.793979 |
Triangular Pyramid
Length = nSurface area | 2.6238524472996E+15 |
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Volume | 5.558939031925E+22 |
Height | 36695527.026992 |