72779980 (number)
72779980 is an even 8-digits composite number following 72779979 and preceding 72779981. In scientific notation, it is written as 7.2779980 × 10^7. The sum of its digits is 49. It has a total of 6 prime factors and 48 positive divisors. There are 23033088 positive integers (up to 72779980) that are relatively prime to 72779980.
Interesting facts
- 72779980 has 48 divisors, whose sum is 188112960
- The reverse of 72779980 is 08997727
- Previous prime number is 13
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 49
- Digital Root 4
Name
Name | seventy-two million seven hundred seventy-nine thousand nine hundred eighty |
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Notation
Scientific notation | 7.2779980 × 10^7 |
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Engineering notation | 7.2779980 × 10^6 |
Prime Factorization of 72779980
Prime Factorization 2 × 2 × 5 × 7 × 13 × 39989
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 36389990 | Product of the distinct prime numbers |
The prime factorization of 72779980 is 2 × 2 × 5 × 7 × 13 × 39989. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 72779980)
Multiplication
n×yn×2 | 145559960 |
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n×3 | 218339940 |
n×4 | 291119920 |
n×5 | 363899900 |
Division
n÷yn÷2 | 36389990 |
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n÷3 | 24259993.333333 |
n÷3 | 18194995 |
n÷5 | 14555996 |
Exponentiation
nyn2 | 5296925488800400 |
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n3 | 3.8551013113638E+23 |
n4 | 2.8057419633903E+31 |
n5 | 2.0420184398071E+39 |
Nth Root
y√n2√n | 8531.1183323173 |
---|---|
3√n | 417.51361663312 |
4√n | 92.364053247556 |
5√n | 37.359614510632 |
Divisors of 72779980
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 | -72779979 | 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 72779980 can be divided by 48 positive divisors. The sum of these divisors (counting 72779980) is 1, the average is 0.020833333333333.
Base conversion 72779980
Base | System | Value |
---|---|---|
2 | Binary | 100010101101000100011001100 |
3 | Ternary | 12001221121100211 |
4 | Quaternary | 10111220203030 |
5 | Quinary | 122112424410 |
6 | Senary | 11115532204 |
8 | Octal | 425504314 |
10 | Decimal | 72779980 |
12 | Duodecimal | 2045a064 |
16 | Hexadecimal | 45688cc |
20 | Vigesimal | 12eh9j0 |
36 | Base36 | 17bxe4 |
Cryptographic Hash Functions
md5 | 76782d00891124557665bc578331e2e8 |
---|---|
sha1 | 3900818e31cb80961bc92bb84796aab18caad2a1 |
sha256 | ed69e6aa61bc0eff1421a1922a9190aa95e28e3c07e2cca8f13f4d13cff40157 |
sha512 | 9e3b9662e4b0fc34067426d7dd8dd9186b643416a3dc291ed504776706d24ccc34c431c17ca3f2c1bc85277e1ba843a90e8eeb3130000b6b8547a4fc065114e4 |
ripemd-160 | 075d094dbf14943c78ed79814b3b15382801bfa6 |
72779980 as geometric shapes
Circle
Radius = nDiameter | 145559960 |
---|---|
Circumference | 457290100.99282 |
Area | 1.6640782202228E+16 |
Sphere
Radius = nVolume | 1.61482106115E+24 |
---|---|
Surface area | 6.6563128808911E+16 |
Circumference | 457290100.99282 |
Square
Length = nPerimeter | 291119920 |
---|---|
Area | 5296925488800400 |
Diagonal | 102926434.78524 |
Cube
Length = nSurface area | 31781552932802400 |
---|---|
Volume | 3.8551013113638E+23 |
Space diagonal | 126058623.13385 |
Equilateral Triangle
Length = nPerimeter | 218339940 |
---|---|
Area | 2.2936360176272E+15 |
Altitude | 63029311.566923 |
Triangular Pyramid
Length = nSurface area | 2.2936360176272E+15 |
---|---|
Volume | 4.5432804657109E+22 |
Height | 34308811.595081 |