126987240 (number)
126987240 is an even 9-digits composite number following 126987239 and preceding 126987241. In scientific notation, it is written as 1.26987240 × 10^8. The sum of its digits is 39. It has a total of 6 prime factors and 32 positive divisors. There are 33863232 positive integers (up to 126987240) that are relatively prime to 126987240.
Interesting facts
- 126987240 has 32 divisors, whose sum is 380962080
- The reverse of 126987240 is 042789621
- 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 | one hundred twenty-six million nine hundred eighty-seven thousand two hundred forty |
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Notation
Scientific notation | 1.26987240 × 10^8 |
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Engineering notation | 1.26987240 × 10^6 |
Prime Factorization of 126987240
Prime Factorization 2 × 2 × 2 × 5 × 3 × 1058227
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 31746810 | Product of the distinct prime numbers |
The prime factorization of 126987240 is 2 × 2 × 2 × 5 × 3 × 1058227. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 126987240)
Multiplication
n×yn×2 | 253974480 |
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n×3 | 380961720 |
n×4 | 507948960 |
n×5 | 634936200 |
Division
n÷yn÷2 | 63493620 |
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n÷3 | 42329080 |
n÷3 | 31746810 |
n÷5 | 25397448 |
Exponentiation
nyn2 | 16125759122817600 |
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n3 | 2.0477656439114E+24 |
n4 | 2.6004010728714E+32 |
n5 | 3.3021775513697E+40 |
Nth Root
y√n2√n | 11268.861521911 |
---|---|
3√n | 502.63573472399 |
4√n | 106.15489400829 |
5√n | 41.759185262516 |
Divisors of 126987240
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 | -126987239 | 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 126987240 can be divided by 32 positive divisors. The sum of these divisors (counting 126987240) is 1, the average is 0.03125.
Base conversion 126987240
Base | System | Value |
---|---|---|
2 | Binary | 111100100011010101111101000 |
3 | Ternary | 22211221121202010 |
4 | Quaternary | 13210122233220 |
5 | Quinary | 230002042430 |
6 | Senary | 20333435520 |
8 | Octal | 744325750 |
10 | Decimal | 126987240 |
12 | Duodecimal | 3663bba0 |
16 | Hexadecimal | 791abe8 |
20 | Vigesimal | 1jdd820 |
36 | Base36 | 23lrzc |
Cryptographic Hash Functions
md5 | 79d8eeca5804752440da485a4e2b626d |
---|---|
sha1 | baf11f693b6126cf6471dd1468e07f000d7a82df |
sha256 | 33862c6036171e48fa33d616efffc1e99c3b6f323a4a38bfcfe5d534e73f9837 |
sha512 | 7312c8da3447583a6b8ab013f8ddd7d121189dbbd03fb3e9c3fd0ccae3fd50c0ae84c49ab5473c9be0ee56552b2d009f46bbb2edbf3e6a2177beb9ec2c70d1c4 |
ripemd-160 | b385ac149fb148fbe3ab8a9b924b09053fd07212 |
126987240 as geometric shapes
Circle
Radius = nDiameter | 253974480 |
---|---|
Circumference | 797884360.56729 |
Area | 5.0660566393802E+16 |
Sphere
Radius = nVolume | 8.5776606709143E+24 |
---|---|
Surface area | 2.0264226557521E+17 |
Circumference | 797884360.56729 |
Square
Length = nPerimeter | 507948960 |
---|---|
Area | 16125759122817600 |
Diagonal | 179587077.05633 |
Cube
Length = nSurface area | 96754554736905600 |
---|---|
Volume | 2.0477656439114E+24 |
Space diagonal | 219948351.59294 |
Equilateral Triangle
Length = nPerimeter | 380961720 |
---|---|
Area | 6.9826585278344E+15 |
Altitude | 109974175.79647 |
Triangular Pyramid
Length = nSurface area | 6.9826585278344E+15 |
---|---|
Volume | 2.413314955151E+23 |
Height | 59862359.018776 |