78409898 (number)
78409898 is an even 8-digits composite number following 78409897 and preceding 78409899. In scientific notation, it is written as 7.8409898 × 10^7. The sum of its digits is 53. It has a total of 6 prime factors and 48 positive divisors. There are 31356864 positive integers (up to 78409898) that are relatively prime to 78409898.
Interesting facts
- 78409898 has 48 divisors, whose sum is 146266560
- The reverse of 78409898 is 89890487
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 53
- Digital Root 8
Name
Name | seventy-eight million four hundred nine thousand eight hundred ninety-eight |
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Notation
Scientific notation | 7.8409898 × 10^7 |
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Engineering notation | 7.8409898 × 10^6 |
Prime Factorization of 78409898
Prime Factorization 2 × 23 × 7 × 7 × 43 × 809
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 11201414 | Product of the distinct prime numbers |
The prime factorization of 78409898 is 2 × 23 × 7 × 7 × 43 × 809. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 78409898)
Multiplication
n×yn×2 | 156819796 |
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n×3 | 235229694 |
n×4 | 313639592 |
n×5 | 392049490 |
Division
n÷yn÷2 | 39204949 |
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n÷3 | 26136632.666667 |
n÷3 | 19602474.5 |
n÷5 | 15681979.6 |
Exponentiation
nyn2 | 6148112104370404 |
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n3 | 4.8207284299625E+23 |
n4 | 3.7799282447906E+31 |
n5 | 2.9638378812135E+39 |
Nth Root
y√n2√n | 8854.9363634077 |
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3√n | 428.01300292403 |
4√n | 94.100671429101 |
5√n | 37.920510713167 |
Divisors of 78409898
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 | -78409897 | 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 78409898 can be divided by 48 positive divisors. The sum of these divisors (counting 78409898) is 1, the average is 0.020833333333333.
Base conversion 78409898
Base | System | Value |
---|---|---|
2 | Binary | 100101011000111000010101010 |
3 | Ternary | 12110112122011022 |
4 | Quaternary | 10223013002222 |
5 | Quinary | 130033104043 |
6 | Senary | 11440332442 |
8 | Octal | 453070252 |
10 | Decimal | 78409898 |
12 | Duodecimal | 22314122 |
16 | Hexadecimal | 4ac70aa |
20 | Vigesimal | 14a14ei |
36 | Base36 | 1aolgq |
Cryptographic Hash Functions
md5 | a1d9b16991338c5d624072d980aff3c1 |
---|---|
sha1 | 3a986d6c70c23d8130cc4f2e0739bb64c04657ce |
sha256 | dc981eeb727f4be75914a1510e6436273fe5773da4fae57ec406ac4f2495241c |
sha512 | 974e9cdaf8d72dc5d3e8176180a72b70affad78cf537883653e7fbbb2df33f0e90bd9dab1e86be42926249b53ed53f27058ac24a599aebc13802abe57d0c65d4 |
ripemd-160 | 844cca59a0dca9657f3f52c2155f71be683719cf |
78409898 as geometric shapes
Circle
Radius = nDiameter | 156819796 |
---|---|
Circumference | 492663919.05105 |
Area | 1.9314863820537E+16 |
Sphere
Radius = nVolume | 2.0193020027362E+24 |
---|---|
Surface area | 7.7259455282146E+16 |
Circumference | 492663919.05105 |
Square
Length = nPerimeter | 313639592 |
---|---|
Area | 6148112104370404 |
Diagonal | 110888341.17589 |
Cube
Length = nSurface area | 36888672626222424 |
---|---|
Volume | 4.8207284299625E+23 |
Space diagonal | 135809927.15229 |
Equilateral Triangle
Length = nPerimeter | 235229694 |
---|---|
Area | 2.6622106338497E+15 |
Altitude | 67904963.576147 |
Triangular Pyramid
Length = nSurface area | 2.6622106338497E+15 |
---|---|
Volume | 5.6812829384754E+22 |
Height | 36962780.391964 |