389966240 (number)
389966240 is an even 9-digits composite number following 389966239 and preceding 389966241. In scientific notation, it is written as 3.89966240 × 10^8. The sum of its digits is 47. It has a total of 8 prime factors and 48 positive divisors. There are 154465536 positive integers (up to 389966240) that are relatively prime to 389966240.
Interesting facts
- 389966240 has 48 divisors, whose sum is 930279168
- The reverse of 389966240 is 042669983
- Previous prime number is 103
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 47
- Digital Root 2
Name
Name | three hundred eighty-nine million nine hundred sixty-six thousand two hundred forty |
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Notation
Scientific notation | 3.89966240 × 10^8 |
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Engineering notation | 3.89966240 × 10^6 |
Prime Factorization of 389966240
Prime Factorization 2 × 2 × 2 × 2 × 2 × 5 × 103 × 23663
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 24372890 | Product of the distinct prime numbers |
The prime factorization of 389966240 is 2 × 2 × 2 × 2 × 2 × 5 × 103 × 23663. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 389966240)
Multiplication
n×yn×2 | 779932480 |
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n×3 | 1169898720 |
n×4 | 1559864960 |
n×5 | 1949831200 |
Division
n÷yn÷2 | 194983120 |
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n÷3 | 129988746.66667 |
n÷3 | 97491560 |
n÷5 | 77993248 |
Exponentiation
nyn2 | 152073668339737600 |
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n3 | 5.9303596645455E+25 |
n4 | 2.3126400602305E+34 |
n5 | 9.0185154876144E+42 |
Nth Root
y√n2√n | 19747.562887607 |
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3√n | 730.59327513922 |
4√n | 140.52602210127 |
5√n | 52.264331789088 |
Divisors of 389966240
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 | -389966239 | 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 389966240 can be divided by 48 positive divisors. The sum of these divisors (counting 389966240) is 1, the average is 0.020833333333333.
Base conversion 389966240
Base | System | Value |
---|---|---|
2 | Binary | 10111001111100110100110100000 |
3 | Ternary | 1000011210100010002 |
4 | Quaternary | 113033212212200 |
5 | Quinary | 1244312404430 |
6 | Senary | 102410155132 |
8 | Octal | 2717464640 |
10 | Decimal | 389966240 |
12 | Duodecimal | aa722aa8 |
16 | Hexadecimal | 173e69a0 |
20 | Vigesimal | 61h5fc0 |
36 | Base36 | 6g6bvk |
Cryptographic Hash Functions
md5 | d7049a7a49eac359e1b958c5ae1f076c |
---|---|
sha1 | 444fcf67f7b73763b119e991fe6dd02a72908f8b |
sha256 | ec03853c275ea7957b041bbea3514e15ae1cc5fa9a7201ebbe86638c89244c66 |
sha512 | 00a333521e75f883cdbd9b60b29d6b48db6ae6836b154a5b2278186f5415292b2b77871b4043fb4804c9c80eed6398c094bbad1364ce5eb051c02894da538335 |
ripemd-160 | 1ec2379af41c4e12896ce13007061416720792da |
389966240 as geometric shapes
Circle
Radius = nDiameter | 779932480 |
---|---|
Circumference | 2450230149.4641 |
Area | 4.7775351926057E+17 |
Sphere
Radius = nVolume | 2.4841032473708E+26 |
---|---|
Surface area | 1.9110140770423E+18 |
Circumference | 2450230149.4641 |
Square
Length = nPerimeter | 1559864960 |
---|---|
Area | 152073668339737600 |
Diagonal | 551495545.47564 |
Cube
Length = nSurface area | 912442010038425600 |
---|---|
Volume | 5.9303596645455E+25 |
Space diagonal | 675441340.9166 |
Equilateral Triangle
Length = nPerimeter | 1169898720 |
---|---|
Area | 6.5849830014451E+16 |
Altitude | 337720670.4583 |
Triangular Pyramid
Length = nSurface area | 6.5849830014451E+16 |
---|---|
Volume | 6.9889958894588E+24 |
Height | 183831848.49188 |