78490216 (number)
78490216 is an even 8-digits composite number following 78490215 and preceding 78490217. In scientific notation, it is written as 7.8490216 × 10^7. The sum of its digits is 37. It has a total of 7 prime factors and 64 positive divisors. There are 31389120 positive integers (up to 78490216) that are relatively prime to 78490216.
Interesting facts
- 78490216 has 64 divisors, whose sum is 179712000
- The reverse of 78490216 is 61209487
- Previous prime number is 1039
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 37
- Digital Root 1
Name
Name | seventy-eight million four hundred ninety thousand two hundred sixteen |
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Notation
Scientific notation | 7.8490216 × 10^7 |
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Engineering notation | 7.8490216 × 10^6 |
Prime Factorization of 78490216
Prime Factorization 2 × 2 × 2 × 7 × 19 × 1039 × 71
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19622554 | Product of the distinct prime numbers |
The prime factorization of 78490216 is 2 × 2 × 2 × 7 × 19 × 1039 × 71. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78490216)
Multiplication
n×yn×2 | 156980432 |
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n×3 | 235470648 |
n×4 | 313960864 |
n×5 | 392451080 |
Division
n÷yn÷2 | 39245108 |
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n÷3 | 26163405.333333 |
n÷3 | 19622554 |
n÷5 | 15698043.2 |
Exponentiation
nyn2 | 6160714007726656 |
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n3 | 4.8355577318069E+23 |
n4 | 3.7954397084999E+31 |
n5 | 2.9790488253514E+39 |
Nth Root
y√n2√n | 8859.4704130665 |
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3√n | 428.15909594721 |
4√n | 94.12475983006 |
5√n | 37.928276193028 |
Divisors of 78490216
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 | -78490215 | 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 78490216 can be divided by 64 positive divisors. The sum of these divisors (counting 78490216) is 1, the average is 0.015625.
Base conversion 78490216
Base | System | Value |
---|---|---|
2 | Binary | 100101011011010101001101000 |
3 | Ternary | 12110200201100001 |
4 | Quaternary | 10223122221220 |
5 | Quinary | 130043141331 |
6 | Senary | 11442152344 |
8 | Octal | 453325150 |
10 | Decimal | 78490216 |
12 | Duodecimal | 223526b4 |
16 | Hexadecimal | 4adaa68 |
20 | Vigesimal | 14ab5ag |
36 | Base36 | 1aqbfs |
Cryptographic Hash Functions
md5 | b82cf11eb98b741fa14dc21cca05a1d4 |
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sha1 | 3d60655290b4a56a16cfb769b17542cdf8ffb247 |
sha256 | d9fe1697a870213eafbc090c45a00b7b9c1ee4d29acb48693f0a1af858d9ec9d |
sha512 | efabaa4dc789db567ec60a6b0130e047d1590189c2452bce5247bd1e938cc7cd45d1a377d35775fed3c56f3165d19287e0fdd7e65e97069cc3270ed1ee7bec2a |
ripemd-160 | 7a3f1705c591bab6fadb1d236e34b9e2af21541b |
78490216 as geometric shapes
Circle
Radius = nDiameter | 156980432 |
---|---|
Circumference | 493168571.92855 |
Area | 1.9354453867542E+16 |
Sphere
Radius = nVolume | 2.0255136861672E+24 |
---|---|
Surface area | 7.7417815470167E+16 |
Circumference | 493168571.92855 |
Square
Length = nPerimeter | 313960864 |
---|---|
Area | 6160714007726656 |
Diagonal | 111001927.98079 |
Cube
Length = nSurface area | 36964284046359936 |
---|---|
Volume | 4.8355577318069E+23 |
Space diagonal | 135949042.00906 |
Equilateral Triangle
Length = nPerimeter | 235470648 |
---|---|
Area | 2.667667418071E+15 |
Altitude | 67974521.004528 |
Triangular Pyramid
Length = nSurface area | 2.667667418071E+15 |
---|---|
Volume | 5.6987594382995E+22 |
Height | 37000642.660265 |