77998420 (number)
77998420 is an even 8-digits composite number following 77998419 and preceding 77998421. In scientific notation, it is written as 7.7998420 × 10^7. The sum of its digits is 46. It has a total of 6 prime factors and 48 positive divisors. There are 29189376 positive integers (up to 77998420) that are relatively prime to 77998420.
Interesting facts
- 77998420 has 48 divisors, whose sum is 174565440
- The reverse of 77998420 is 02489977
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 46
- Digital Root 1
Name
Name | seventy-seven million nine hundred ninety-eight thousand four hundred twenty |
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Notation
Scientific notation | 7.7998420 × 10^7 |
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Engineering notation | 7.7998420 × 10^6 |
Prime Factorization of 77998420
Prime Factorization 2 × 2 × 5 × 19 × 83 × 2473
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 38999210 | Product of the distinct prime numbers |
The prime factorization of 77998420 is 2 × 2 × 5 × 19 × 83 × 2473. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 77998420)
Multiplication
n×yn×2 | 155996840 |
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n×3 | 233995260 |
n×4 | 311993680 |
n×5 | 389992100 |
Division
n÷yn÷2 | 38999210 |
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n÷3 | 25999473.333333 |
n÷3 | 19499605 |
n÷5 | 15599684 |
Exponentiation
nyn2 | 6083753522496400 |
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n3 | 4.7452316242415E+23 |
n4 | 3.7012056922487E+31 |
n5 | 2.8868819609041E+39 |
Nth Root
y√n2√n | 8831.6714159892 |
---|---|
3√n | 427.26298319274 |
4√n | 93.976972796474 |
5√n | 37.88062719533 |
Divisors of 77998420
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 | -77998419 | 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 77998420 can be divided by 48 positive divisors. The sum of these divisors (counting 77998420) is 1, the average is 0.020833333333333.
Base conversion 77998420
Base | System | Value |
---|---|---|
2 | Binary | 100101001100010100101010100 |
3 | Ternary | 12102202201201101 |
4 | Quaternary | 10221202211110 |
5 | Quinary | 124431422140 |
6 | Senary | 11423435444 |
8 | Octal | 451424524 |
10 | Decimal | 77998420 |
12 | Duodecimal | 22155b84 |
16 | Hexadecimal | 4a62954 |
20 | Vigesimal | 1479g10 |
36 | Base36 | 1afrys |
Cryptographic Hash Functions
md5 | 8f4896828611d7fabd33001fc8ed2a7a |
---|---|
sha1 | 40b475ff8f8aa6a6255462709c498ea33eac8e34 |
sha256 | 0cc223f23e410b63b6977e2fb6d6ff7e1ab7c8d2aeb1dea10866fbc6e3747206 |
sha512 | 92b3b150413be4e13af53effa17f33f872892b738b7e1172177a1dd1cc15dded1eddab75e94396cf5cdb4573e1c5ccda309d6da95e3960c9fbba7fb7336db1a4 |
ripemd-160 | 19812193fc66eac366b36e764f62105215ae3d6b |
77998420 as geometric shapes
Circle
Radius = nDiameter | 155996840 |
---|---|
Circumference | 490078526.52722 |
Area | 1.9112675372526E+16 |
Sphere
Radius = nVolume | 1.9876779747066E+24 |
---|---|
Surface area | 7.6450701490103E+16 |
Circumference | 490078526.52722 |
Square
Length = nPerimeter | 311993680 |
---|---|
Area | 6083753522496400 |
Diagonal | 110306423.40767 |
Cube
Length = nSurface area | 36502521134978400 |
---|---|
Volume | 4.7452316242415E+23 |
Space diagonal | 135097226.3501 |
Equilateral Triangle
Length = nPerimeter | 233995260 |
---|---|
Area | 2.6343425504225E+15 |
Altitude | 67548613.175048 |
Triangular Pyramid
Length = nSurface area | 2.6343425504225E+15 |
---|---|
Volume | 5.5923090996701E+22 |
Height | 36768807.802558 |