390971640 (number)
390971640 is an even 9-digits composite number following 390971639 and preceding 390971641. In scientific notation, it is written as 3.90971640 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 104259072 positive integers (up to 390971640) that are relatively prime to 390971640.
Interesting facts
- 390971640 has 32 divisors, whose sum is 1172915280
- The reverse of 390971640 is 046179093
- Previous prime number is 3
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 39
- Digital Root 3
Name
Name | three hundred ninety million nine hundred seventy-one thousand six hundred forty |
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Notation
Scientific notation | 3.90971640 × 10^8 |
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Engineering notation | 3.90971640 × 10^6 |
Prime Factorization of 390971640
Prime Factorization 2 × 2 × 2 × 5 × 3 × 3258097
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 97742910 | Product of the distinct prime numbers |
The prime factorization of 390971640 is 2 × 2 × 2 × 5 × 3 × 3258097. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 390971640)
Multiplication
n×yn×2 | 781943280 |
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n×3 | 1172914920 |
n×4 | 1563886560 |
n×5 | 1954858200 |
Division
n÷yn÷2 | 195485820 |
---|---|
n÷3 | 130323880 |
n÷3 | 97742910 |
n÷5 | 78194328 |
Exponentiation
nyn2 | 152858823284289600 |
---|---|
n3 | 5.9763464827929E+25 |
n4 | 2.3365819855858E+34 |
n5 | 9.1353729089892E+42 |
Nth Root
y√n2√n | 19773.002806858 |
---|---|
3√n | 731.22060134567 |
4√n | 140.61650972364 |
5√n | 52.291253326312 |
Divisors of 390971640
32 divisors
τ | Total Divisors | 32 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -390971639 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.03125 | 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 | 32 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 390971640 can be divided by 32 positive divisors. The sum of these divisors (counting 390971640) is 1, the average is 0.03125.
Base conversion 390971640
Base | System | Value |
---|---|---|
2 | Binary | 10111010011011100000011111000 |
3 | Ternary | 1000020200102021010 |
4 | Quaternary | 113103130003320 |
5 | Quinary | 1300042043030 |
6 | Senary | 102443513520 |
8 | Octal | 2723340370 |
10 | Decimal | 390971640 |
12 | Duodecimal | aab288a0 |
16 | Hexadecimal | 174dc0f8 |
20 | Vigesimal | 623b920 |
36 | Base36 | 6grvnc |
Cryptographic Hash Functions
md5 | 65672695bee8a54c4c6e2b31b19a3503 |
---|---|
sha1 | 4c5307426924fdc7fb7f40d6a1a9a5dde361ee0e |
sha256 | 577b08af1d4a08c05061bdeec15935501973b52aad59cdeea34e13d596c662c2 |
sha512 | 7d725d28dddb3c357aaa9ac18deb46c695f27c919ef8ef7f5b49ac42f16d8cff897a363577bcc7d7fbcf82989b2844694c179945de488eed1a57a7841286cdc2 |
ripemd-160 | 01df0ece6d679d106324f085affddc756d135b18 |
390971640 as geometric shapes
Circle
Radius = nDiameter | 781943280 |
---|---|
Circumference | 2456547263.9719 |
Area | 4.802201562663E+17 |
Sphere
Radius = nVolume | 2.5033661607532E+26 |
---|---|
Surface area | 1.9208806250652E+18 |
Circumference | 2456547263.9719 |
Square
Length = nPerimeter | 1563886560 |
---|---|
Area | 152858823284289600 |
Diagonal | 552917395.79125 |
Cube
Length = nSurface area | 917152939705737600 |
---|---|
Volume | 5.9763464827929E+25 |
Space diagonal | 677182744.79853 |
Equilateral Triangle
Length = nPerimeter | 1172914920 |
---|---|
Area | 6.6189812078396E+16 |
Altitude | 338591372.39926 |
Triangular Pyramid
Length = nSurface area | 6.6189812078396E+16 |
---|---|
Volume | 7.0431918745054E+24 |
Height | 184305798.59708 |