387989448 (number)
387989448 is an even 9-digits composite number following 387989447 and preceding 387989449. In scientific notation, it is written as 3.87989448 × 10^8. The sum of its digits is 60. It has a total of 8 prime factors and 128 positive divisors. There are 99348480 positive integers (up to 387989448) that are relatively prime to 387989448.
Interesting facts
- 387989448 has 128 divisors, whose sum is 1095120000
- The reverse of 387989448 is 844989783
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 60
- Digital Root 6
Name
Name | three hundred eighty-seven million nine hundred eighty-nine thousand four hundred forty-eight |
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Notation
Scientific notation | 3.87989448 × 10^8 |
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Engineering notation | 3.87989448 × 10^6 |
Prime Factorization of 387989448
Prime Factorization 2 × 2 × 2 × 3 × 49 × 11 × 89 × 337
Composite numberω | Distinct Factors | 6 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 96997362 | Product of the distinct prime numbers |
The prime factorization of 387989448 is 2 × 2 × 2 × 3 × 49 × 11 × 89 × 337. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 387989448)
Multiplication
n×yn×2 | 775978896 |
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n×3 | 1163968344 |
n×4 | 1551957792 |
n×5 | 1939947240 |
Division
n÷yn÷2 | 193994724 |
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n÷3 | 129329816 |
n÷3 | 96997362 |
n÷5 | 77597889.6 |
Exponentiation
nyn2 | 150535811759344704 |
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n3 | 5.840630650874E+25 |
n4 | 2.2661030622045E+34 |
n5 | 8.7922407621583E+42 |
Nth Root
y√n2√n | 19697.447753453 |
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3√n | 729.35669102554 |
4√n | 140.34759617982 |
5√n | 52.211237018135 |
Divisors of 387989448
128 divisors
τ | Total Divisors | 128 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -387989447 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0078125 | 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 | 128 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 387989448 can be divided by 128 positive divisors. The sum of these divisors (counting 387989448) is 1, the average is 0.0078125.
Base conversion 387989448
Base | System | Value |
---|---|---|
2 | Binary | 10111001000000011111111001000 |
3 | Ternary | 1000001001220110120 |
4 | Quaternary | 113020003333020 |
5 | Quinary | 1243311130243 |
6 | Senary | 102255543240 |
8 | Octal | 2710037710 |
10 | Decimal | 387989448 |
12 | Duodecimal | a9b2ab20 |
16 | Hexadecimal | 17203fc8 |
20 | Vigesimal | 614idc8 |
36 | Base36 | 6ezyko |
Cryptographic Hash Functions
md5 | c41a5e41b836ca9ab2400232097a1438 |
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sha1 | 08fce95ff7fc4c1a6afaf1e8a0e8922bdeab0079 |
sha256 | 3b7391d4f37d666725074f930ce0884293b85583a45ee50fa461bf0d5b5ac15c |
sha512 | 601bdae891e9bbb8bcfbd886befab430895b80dde9f5d7c10107577b86d4af41b901892b2fb012e218aa8d17788ff43fbbfce8c15b4ef777fad020317db40967 |
ripemd-160 | 677d54f5d69b83c30ac94a7b9f0f97c4497b5903 |
387989448 as geometric shapes
Circle
Radius = nDiameter | 775978896 |
---|---|
Circumference | 2437809599.0143 |
Area | 4.7292220032533E+17 |
Sphere
Radius = nVolume | 2.4465176460156E+26 |
---|---|
Surface area | 1.8916888013013E+18 |
Circumference | 2437809599.0143 |
Square
Length = nPerimeter | 1551957792 |
---|---|
Area | 150535811759344704 |
Diagonal | 548699939.41925 |
Cube
Length = nSurface area | 903214870556068224 |
---|---|
Volume | 5.840630650874E+25 |
Space diagonal | 672017436.7366 |
Equilateral Triangle
Length = nPerimeter | 1163968344 |
---|---|
Area | 6.5183918581452E+16 |
Altitude | 336008718.3683 |
Triangular Pyramid
Length = nSurface area | 6.5183918581452E+16 |
---|---|
Volume | 6.8832492327317E+24 |
Height | 182899979.80642 |