77685972 (number)
77685972 is an even 8-digits composite number following 77685971 and preceding 77685973. In scientific notation, it is written as 7.7685972 × 10^7. The sum of its digits is 51. It has a total of 6 prime factors and 36 positive divisors. There are 20486592 positive integers (up to 77685972) that are relatively prime to 77685972.
Interesting facts
- 77685972 has 36 divisors, whose sum is 162217440
- The reverse of 77685972 is 27958677
- 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 six hundred eighty-five thousand nine hundred seventy-two |
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Notation
Scientific notation | 7.7685972 × 10^7 |
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Engineering notation | 7.7685972 × 10^6 |
Prime Factorization of 77685972
Prime Factorization 2 × 2 × 39 × 7 × 7 × 10163
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 5548998 | Product of the distinct prime numbers |
The prime factorization of 77685972 is 2 × 2 × 39 × 7 × 7 × 10163. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77685972)
Multiplication
n×yn×2 | 155371944 |
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n×3 | 233057916 |
n×4 | 310743888 |
n×5 | 388429860 |
Division
n÷yn÷2 | 38842986 |
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n÷3 | 25895324 |
n÷3 | 19421493 |
n÷5 | 15537194.4 |
Exponentiation
nyn2 | 6035110245584784 |
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n3 | 4.6884340555541E+23 |
n4 | 3.6422555676362E+31 |
n5 | 2.8295216404423E+39 |
Nth Root
y√n2√n | 8813.9646016988 |
---|---|
3√n | 426.69170615853 |
4√n | 93.882717268403 |
5√n | 37.850229818938 |
Divisors of 77685972
36 divisors
τ | Total Divisors | 36 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -77685971 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.027777777777778 | 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 | 36 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 77685972 can be divided by 36 positive divisors. The sum of these divisors (counting 77685972) is 1, the average is 0.027777777777778.
Base conversion 77685972
Base | System | Value |
---|---|---|
2 | Binary | 100101000010110010011010100 |
3 | Ternary | 12102011212010020 |
4 | Quaternary | 10220112103110 |
5 | Quinary | 124341422342 |
6 | Senary | 11413025140 |
8 | Octal | 450262324 |
10 | Decimal | 77685972 |
12 | Duodecimal | 220251b0 |
16 | Hexadecimal | 4a164d4 |
20 | Vigesimal | 145aeic |
36 | Base36 | 1a92vo |
Cryptographic Hash Functions
md5 | a22130cbb781df68e6513611e197cf04 |
---|---|
sha1 | e0cb4e9ce1b5a486de28ff3cfa4c172b8eba69ee |
sha256 | 1a13ec10df1f7520c098be91c5ab809af94a46669defddb1da8652c27541f208 |
sha512 | ed5d9a23eb05c69a525159870b1c7ee54a15df08f9a877cf1cb14df564f46cb7b94e911031c3195bdf91c7b8907713e83e644b01d9e57db8bf71c063d1dbe338 |
ripemd-160 | a56e05cfe479bddce99659fbfb2e85a814b1fe37 |
77685972 as geometric shapes
Circle
Radius = nDiameter | 155371944 |
---|---|
Circumference | 488115357.84436 |
Area | 1.8959858011134E+16 |
Sphere
Radius = nVolume | 1.9638866647692E+24 |
---|---|
Surface area | 7.5839432044535E+16 |
Circumference | 488115357.84436 |
Square
Length = nPerimeter | 310743888 |
---|---|
Area | 6035110245584784 |
Diagonal | 109864555.20854 |
Cube
Length = nSurface area | 36210661473508704 |
---|---|
Volume | 4.6884340555541E+23 |
Space diagonal | 134556050.53937 |
Equilateral Triangle
Length = nPerimeter | 233057916 |
---|---|
Area | 2.6132793936581E+15 |
Altitude | 67278025.269687 |
Triangular Pyramid
Length = nSurface area | 2.6132793936581E+15 |
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Volume | 5.5253725230471E+22 |
Height | 36621518.402846 |