74494420 (number)
74494420 is an even 8-digits composite number following 74494419 and preceding 74494421. In scientific notation, it is written as 7.4494420 × 10^7. The sum of its digits is 34. It has a total of 7 prime factors and 72 positive divisors. There are 21081600 positive integers (up to 74494420) that are relatively prime to 74494420.
Interesting facts
- 74494420 has 72 divisors, whose sum is 160157088
- The reverse of 74494420 is 02449447
- Previous prime number is 61
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | seventy-four million four hundred ninety-four thousand four hundred twenty |
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Notation
Scientific notation | 7.4494420 × 10^7 |
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Engineering notation | 7.4494420 × 10^6 |
Prime Factorization of 74494420
Prime Factorization 2 × 2 × 35 × 13 × 11 × 61 × 61
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 610610 | Product of the distinct prime numbers |
The prime factorization of 74494420 is 2 × 2 × 35 × 13 × 11 × 61 × 61. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 74494420)
Multiplication
n×yn×2 | 148988840 |
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n×3 | 223483260 |
n×4 | 297977680 |
n×5 | 372472100 |
Division
n÷yn÷2 | 37247210 |
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n÷3 | 24831473.333333 |
n÷3 | 18623605 |
n÷5 | 14898884 |
Exponentiation
nyn2 | 5549418611136400 |
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n3 | 4.1340072077381E+23 |
n4 | 3.0796046921627E+31 |
n5 | 2.2941336537194E+39 |
Nth Root
y√n2√n | 8631.0150040421 |
---|---|
3√n | 420.76658937797 |
4√n | 92.903256154142 |
5√n | 37.53399126862 |
Divisors of 74494420
72 divisors
τ | Total Divisors | 72 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -74494419 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.013888888888889 | 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 | 72 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 74494420 can be divided by 72 positive divisors. The sum of these divisors (counting 74494420) is 1, the average is 0.013888888888889.
Base conversion 74494420
Base | System | Value |
---|---|---|
2 | Binary | 100011100001011000111010100 |
3 | Ternary | 12012011201010121 |
4 | Quaternary | 10130023013110 |
5 | Quinary | 123032310140 |
6 | Senary | 11220401324 |
8 | Octal | 434130724 |
10 | Decimal | 74494420 |
12 | Duodecimal | 20b46244 |
16 | Hexadecimal | 470b1d4 |
20 | Vigesimal | 135bg10 |
36 | Base36 | 18co9g |
Cryptographic Hash Functions
md5 | 52e70cd9123f3e3c4841d8c02949d1ad |
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sha1 | 85e349aa2acb19d69da3fa6d362251e88c6b1aca |
sha256 | 7b002fc157824d69db6456ded3ecbf53098a7110264bcc21aee4d90fa213320c |
sha512 | fcb1285e5dea8945218e3291efe1227aae2d2a6f015e90f3373d83086c33843aa836cae0a999ae4314f379af18cfc26d3a00062f9d912b546a41a6609e8e313f |
ripemd-160 | 492c77e3c6a2919d3c91df79495fa0a86e37f459 |
74494420 as geometric shapes
Circle
Radius = nDiameter | 148988840 |
---|---|
Circumference | 468062245.21087 |
Area | 1.7434012740441E+16 |
Sphere
Radius = nVolume | 1.731648889829E+24 |
---|---|
Surface area | 6.9736050961762E+16 |
Circumference | 468062245.21087 |
Square
Length = nPerimeter | 297977680 |
---|---|
Area | 5549418611136400 |
Diagonal | 105351019.08512 |
Cube
Length = nSurface area | 33296511666818400 |
---|---|
Volume | 4.1340072077381E+23 |
Space diagonal | 129028120.32038 |
Equilateral Triangle
Length = nPerimeter | 223483260 |
---|---|
Area | 2.4029687467391E+15 |
Altitude | 64514060.160188 |
Triangular Pyramid
Length = nSurface area | 2.4029687467391E+15 |
---|---|
Volume | 4.8719742167761E+22 |
Height | 35117006.361706 |