28984900 (number)
28984900 is an even 8-digits composite number following 28984899 and preceding 28984901. In scientific notation, it is written as 2.8984900 × 10^7. The sum of its digits is 40. It has a total of 6 prime factors and 48 positive divisors. There are 9715200 positive integers (up to 28984900) that are relatively prime to 28984900.
Interesting facts
- 28984900 has 48 divisors, whose sum is 61641216
- The reverse of 28984900 is 00948982
- Previous prime number is 47
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 40
- Digital Root 4
Name
Name | twenty-eight million nine hundred eighty-four thousand nine hundred |
---|
Notation
Scientific notation | 2.8984900 × 10^7 |
---|---|
Engineering notation | 2.8984900 × 10^6 |
Prime Factorization of 28984900
Prime Factorization 2 × 2 × 7 × 25 × 47 × 881
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 14492450 | Product of the distinct prime numbers |
The prime factorization of 28984900 is 2 × 2 × 7 × 25 × 47 × 881. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28984900)
Multiplication
n×yn×2 | 57969800 |
---|---|
n×3 | 86954700 |
n×4 | 115939600 |
n×5 | 144924500 |
Division
n÷yn÷2 | 14492450 |
---|---|
n÷3 | 9661633.3333333 |
n÷3 | 7246225 |
n÷5 | 5796980 |
Exponentiation
nyn2 | 840124428010000 |
---|---|
n3 | 2.4350922533427E+22 |
n4 | 7.0580905453913E+29 |
n5 | 2.0457804864911E+37 |
Nth Root
y√n2√n | 5383.762624782 |
---|---|
3√n | 307.17834919118 |
4√n | 73.374127761644 |
5√n | 31.076661784443 |
Divisors of 28984900
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 | -28984899 | 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 28984900 can be divided by 48 positive divisors. The sum of these divisors (counting 28984900) is 1, the average is 0.020833333333333.
Base conversion 28984900
Base | System | Value |
---|---|---|
2 | Binary | 1101110100100011001000100 |
3 | Ternary | 2000112120210211 |
4 | Quaternary | 1232210121010 |
5 | Quinary | 24410004100 |
6 | Senary | 2513125204 |
8 | Octal | 156443104 |
10 | Decimal | 28984900 |
12 | Duodecimal | 9859804 |
16 | Hexadecimal | 1ba4644 |
20 | Vigesimal | 913250 |
36 | Base36 | h98w4 |
Cryptographic Hash Functions
md5 | 0ac4c3760d9f7fae67ee5e937debbefc |
---|---|
sha1 | 5ffa62ad27073d00291b8e86b04b8c6413f11f63 |
sha256 | c1d8277b0aab1c381d2915e47caf033f794885f88165c5f20cc5d841a68ca7c6 |
sha512 | 2bb56c80efe65516b953e1484196830b1c6b7295a7eb4438e6135b29ddd00820824faad5cbc3bd934dbf3f8ddeb69740588de7886a969e33a212897e17f57ab3 |
ripemd-160 | cc564685e54032a84ac3899b892e5613678375fc |
28984900 as geometric shapes
Circle
Radius = nDiameter | 57969800 |
---|---|
Circumference | 182117497.81007 |
Area | 2.6393287311375E+15 |
Sphere
Radius = nVolume | 1.0200090578553E+23 |
---|---|
Surface area | 1.055731492455E+16 |
Circumference | 182117497.81007 |
Square
Length = nPerimeter | 115939600 |
---|---|
Area | 840124428010000 |
Diagonal | 40990838.684028 |
Cube
Length = nSurface area | 5040746568060000 |
---|---|
Volume | 2.4350922533427E+22 |
Space diagonal | 50203319.452303 |
Equilateral Triangle
Length = nPerimeter | 86954700 |
---|---|
Area | 3.6378454849827E+14 |
Altitude | 25101659.726152 |
Triangular Pyramid
Length = nSurface area | 3.6378454849827E+14 |
---|---|
Volume | 2.8697837419224E+21 |
Height | 13663612.894676 |