38991040 (number)
38991040 is an even 8-digits composite number following 38991039 and preceding 38991041. In scientific notation, it is written as 3.8991040 × 10^7. The sum of its digits is 34. It has a total of 10 prime factors and 112 positive divisors. There are 13178880 positive integers (up to 38991040) that are relatively prime to 38991040.
Interesting facts
- 38991040 has 112 divisors, whose sum is 106801920
- The reverse of 38991040 is 04019983
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 34
- Digital Root 7
Name
Name | thirty-eight million nine hundred ninety-one thousand forty |
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Notation
Scientific notation | 3.8991040 × 10^7 |
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Engineering notation | 3.8991040 × 10^6 |
Prime Factorization of 38991040
Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 583 × 5 × 11 × 19
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 10 | Total number of prime factors |
rad | Radical | 1218470 | Product of the distinct prime numbers |
The prime factorization of 38991040 is 2 × 2 × 2 × 2 × 2 × 2 × 583 × 5 × 11 × 19. Since it has a total of 10 prime factors.
Most popular turbo-numbers
Basic calculations (n = 38991040)
Multiplication
n×yn×2 | 77982080 |
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n×3 | 116973120 |
n×4 | 155964160 |
n×5 | 194955200 |
Division
n÷yn÷2 | 19495520 |
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n÷3 | 12997013.333333 |
n÷3 | 9747760 |
n÷5 | 7798208 |
Exponentiation
nyn2 | 1520301200281600 |
---|---|
n3 | 5.9278124912228E+22 |
n4 | 2.3113157395777E+30 |
n5 | 9.0120604454503E+37 |
Nth Root
y√n2√n | 6244.2805830616 |
---|---|
3√n | 339.09517200931 |
4√n | 79.020760456108 |
5√n | 32.975619547323 |
Divisors of 38991040
112 divisors
τ | Total Divisors | 112 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -38991039 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0089285714285714 | 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 | 112 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 38991040 can be divided by 112 positive divisors. The sum of these divisors (counting 38991040) is 1, the average is 0.0089285714285714.
Base conversion 38991040
Base | System | Value |
---|---|---|
2 | Binary | 10010100101111010011000000 |
3 | Ternary | 2201100221122121 |
4 | Quaternary | 2110233103000 |
5 | Quinary | 34440203130 |
6 | Senary | 3511414024 |
8 | Octal | 224572300 |
10 | Decimal | 38991040 |
12 | Duodecimal | 11084314 |
16 | Hexadecimal | 252f4c0 |
20 | Vigesimal | c3dhc0 |
36 | Base36 | n7pog |
Cryptographic Hash Functions
md5 | 661ab6e1e7d03130519b85045c70d1b5 |
---|---|
sha1 | a9d23d447e9a017b9a351e6db8c572077b625121 |
sha256 | cc019d1c08cda2b037b9e54f7f525accc9d289b8c7302c7e49ac6c3e4d55aa32 |
sha512 | a6b118322fb4ea186fa1001006c742c4cf5489f7547eb757b69f57dda381472f46ae32cce416d20fc9cfa6e2bf79ab5a4649eae17eb3b4728cd61cf09b95e382 |
ripemd-160 | 22ec8b8680922a2df86f7e8d864217787b1653e2 |
38991040 as geometric shapes
Circle
Radius = nDiameter | 77982080 |
---|---|
Circumference | 244987929.63965 |
Area | 4.7761670820484E+15 |
Sphere
Radius = nVolume | 2.4830362899044E+23 |
---|---|
Surface area | 1.9104668328194E+16 |
Circumference | 244987929.63965 |
Square
Length = nPerimeter | 155964160 |
---|---|
Area | 1520301200281600 |
Diagonal | 55141657.579032 |
Cube
Length = nSurface area | 9121807201689600 |
---|---|
Volume | 5.9278124912228E+22 |
Space diagonal | 67534462.31995 |
Equilateral Triangle
Length = nPerimeter | 116973120 |
---|---|
Area | 6.5830973042392E+14 |
Altitude | 33767231.159975 |
Triangular Pyramid
Length = nSurface area | 6.5830973042392E+14 |
---|---|
Volume | 6.9859940169099E+21 |
Height | 18380552.526344 |