428076987 (number)
428076987 is an odd 9-digits composite number following 428076986 and preceding 428076988. In scientific notation, it is written as 4.28076987 × 10^8. The sum of its digits is 51. It has a total of 5 prime factors and 32 positive divisors. There are 256746240 positive integers (up to 428076987) that are relatively prime to 428076987.
Interesting facts
- 428076987 has 32 divisors, whose sum is 630389760
- The reverse of 428076987 is 789670824
- Previous prime number is 571
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 51
- Digital Root 6
Name
Name | four hundred twenty-eight million seventy-six thousand nine hundred eighty-seven |
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Notation
Scientific notation | 4.28076987 × 10^8 |
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Engineering notation | 4.28076987 × 10^6 |
Prime Factorization of 428076987
Prime Factorization 3 × 47 × 13 × 571 × 409
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 5 | Total number of prime factors |
rad | Radical | 428076987 | Product of the distinct prime numbers |
The prime factorization of 428076987 is 3 × 47 × 13 × 571 × 409. Since it has a total of 5 prime factors.
Most popular turbo-numbers
Basic calculations (n = 428076987)
Multiplication
n×yn×2 | 856153974 |
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n×3 | 1284230961 |
n×4 | 1712307948 |
n×5 | 2140384935 |
Division
n÷yn÷2 | 214038493.5 |
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n÷3 | 142692329 |
n÷3 | 107019246.75 |
n÷5 | 85615397.4 |
Exponentiation
nyn2 | 183249906798998169 |
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n3 | 7.8445067970546E+25 |
n4 | 3.3580528341842E+34 |
n5 | 1.4375051394444E+43 |
Nth Root
y√n2√n | 20690.021435465 |
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3√n | 753.65738725545 |
4√n | 143.84026361025 |
5√n | 53.248131922561 |
Divisors of 428076987
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 | -428076986 | 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 428076987 can be divided by 32 positive divisors. The sum of these divisors (counting 428076987) is 1, the average is 0.03125.
Base conversion 428076987
Base | System | Value |
---|---|---|
2 | Binary | 11001100000111110111110111011 |
3 | Ternary | 1002211111120020020 |
4 | Quaternary | 121200332332323 |
5 | Quinary | 1334041430422 |
6 | Senary | 110251101523 |
8 | Octal | 3140767673 |
10 | Decimal | 428076987 |
12 | Duodecimal | bb4418a3 |
16 | Hexadecimal | 1983efbb |
20 | Vigesimal | 6df9c97 |
36 | Base36 | 72v6bf |
Cryptographic Hash Functions
md5 | 6ce00e692d23e88732e72a69c2ed2c5c |
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sha1 | e47314164771b8072d50e6735f1902cb036dbebe |
sha256 | 7376dc0f31ca7b600a76a178501556f29719886961097a7a190832ce0341d777 |
sha512 | b75a7f857feb65200fc4f31709963ec5174ca24a19cbbbdce1f84c809e1be244eec64667d8ce9c87b2ec96cd416994f56bcbf3271ff8710dbc2e0f0b1f0953e1 |
ripemd-160 | db8e646d27a5c5e5919f17821373bfbe2d0ff977 |
428076987 as geometric shapes
Circle
Radius = nDiameter | 856153974 |
---|---|
Circumference | 2689687035.0601 |
Area | 5.7569656097075E+17 |
Sphere
Radius = nVolume | 3.2858993232883E+26 |
---|---|
Surface area | 2.302786243883E+18 |
Circumference | 2689687035.0601 |
Square
Length = nPerimeter | 1712307948 |
---|---|
Area | 183249906798998169 |
Diagonal | 605392280.75521 |
Cube
Length = nSurface area | 1099499440793989014 |
---|---|
Volume | 7.8445067970546E+25 |
Space diagonal | 741451091.035 |
Equilateral Triangle
Length = nPerimeter | 1284230961 |
---|---|
Area | 7.9349537264532E+16 |
Altitude | 370725545.5175 |
Triangular Pyramid
Length = nSurface area | 7.9349537264532E+16 |
---|---|
Volume | 9.2448399187688E+24 |
Height | 201797426.9184 |