38694840 (number)
38694840 is an even 8-digits composite number following 38694839 and preceding 38694841. In scientific notation, it is written as 3.8694840 × 10^7. The sum of its digits is 42. It has a total of 7 prime factors and 64 positive divisors. There are 10077312 positive integers (up to 38694840) that are relatively prime to 38694840.
Interesting facts
- 38694840 has 64 divisors, whose sum is 118800000
- The reverse of 38694840 is 04849683
- Previous prime number is 43
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 42
- Digital Root 6
Name
Name | thirty-eight million six hundred ninety-four thousand eight hundred forty |
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Notation
Scientific notation | 3.8694840 × 10^7 |
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Engineering notation | 3.8694840 × 10^6 |
Prime Factorization of 38694840
Prime Factorization 2 × 2 × 2 × 5 × 3 × 43 × 7499
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 9673710 | Product of the distinct prime numbers |
The prime factorization of 38694840 is 2 × 2 × 2 × 5 × 3 × 43 × 7499. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38694840)
Multiplication
n×yn×2 | 77389680 |
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n×3 | 116084520 |
n×4 | 154779360 |
n×5 | 193474200 |
Division
n÷yn÷2 | 19347420 |
---|---|
n÷3 | 12898280 |
n÷3 | 9673710 |
n÷5 | 7738968 |
Exponentiation
nyn2 | 1497290642625600 |
---|---|
n3 | 5.7937421849895E+22 |
n4 | 2.2418792684942E+30 |
n5 | 8.6749159593699E+37 |
Nth Root
y√n2√n | 6220.517663346 |
---|---|
3√n | 338.23432976188 |
4√n | 78.870258420688 |
5√n | 32.925365980729 |
Divisors of 38694840
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 | -38694839 | 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 38694840 can be divided by 64 positive divisors. The sum of these divisors (counting 38694840) is 1, the average is 0.015625.
Base conversion 38694840
Base | System | Value |
---|---|---|
2 | Binary | 10010011100110111110111000 |
3 | Ternary | 2200210220100020 |
4 | Quaternary | 2103212332320 |
5 | Quinary | 34401213330 |
6 | Senary | 3501210440 |
8 | Octal | 223467670 |
10 | Decimal | 38694840 |
12 | Duodecimal | 10b60a20 |
16 | Hexadecimal | 24e6fb8 |
20 | Vigesimal | c1gh20 |
36 | Base36 | n1d4o |
Cryptographic Hash Functions
md5 | 4d944b12651d5260440e710d276c6b2f |
---|---|
sha1 | 1be134f3e300e5fd9043672197cc921ada4db488 |
sha256 | 6f1b8024c9f437070b1df8f5b7b4885013e2e78e6d79f89de0035f47f920c28b |
sha512 | b2a8db7e4c93e935c7021df487c7f419c7fb515d51c7a99a872058028e29b15ec4cccc94d10c22d14fa3baa84974933dcca9ef47afeaeadb3c6b2217b4a820e2 |
ripemd-160 | 6ddfb4739d4ad07726773a3c760aef985aed7632 |
38694840 as geometric shapes
Circle
Radius = nDiameter | 77389680 |
---|---|
Circumference | 243126850.15166 |
Area | 4.7038772831613E+15 |
Sphere
Radius = nVolume | 2.4268770513542E+23 |
---|---|
Surface area | 1.8815509132645E+16 |
Circumference | 243126850.15166 |
Square
Length = nPerimeter | 154779360 |
---|---|
Area | 1497290642625600 |
Diagonal | 54722767.521857 |
Cube
Length = nSurface area | 8983743855753600 |
---|---|
Volume | 5.7937421849895E+22 |
Space diagonal | 67021428.870748 |
Equilateral Triangle
Length = nPerimeter | 116084520 |
---|---|
Area | 6.4834586668125E+14 |
Altitude | 33510714.435374 |
Triangular Pyramid
Length = nSurface area | 6.4834586668125E+14 |
---|---|
Volume | 6.8279906457544E+21 |
Height | 18240922.507286 |