28173640 (number)
28173640 is an even 8-digits composite number following 28173639 and preceding 28173641. In scientific notation, it is written as 2.8173640 × 10^7. The sum of its digits is 31. It has a total of 7 prime factors and 48 positive divisors. There are 10243200 positive integers (up to 28173640) that are relatively prime to 28173640.
Interesting facts
- 28173640 has 48 divisors, whose sum is 69689340
- The reverse of 28173640 is 04637182
- Previous prime number is 11
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 31
- Digital Root 4
Name
Name | twenty-eight million one hundred seventy-three thousand six hundred forty |
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Notation
Scientific notation | 2.8173640 × 10^7 |
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Engineering notation | 2.8173640 × 10^6 |
Prime Factorization of 28173640
Prime Factorization 2 × 2 × 2 × 5 × 11 × 11 × 5821
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 640310 | Product of the distinct prime numbers |
The prime factorization of 28173640 is 2 × 2 × 2 × 5 × 11 × 11 × 5821. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 28173640)
Multiplication
n×yn×2 | 56347280 |
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n×3 | 84520920 |
n×4 | 112694560 |
n×5 | 140868200 |
Division
n÷yn÷2 | 14086820 |
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n÷3 | 9391213.3333333 |
n÷3 | 7043410 |
n÷5 | 5634728 |
Exponentiation
nyn2 | 793753990849600 |
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n3 | 2.236293918676E+22 |
n4 | 6.3004539798967E+29 |
n5 | 1.7750672226618E+37 |
Nth Root
y√n2√n | 5307.8847010839 |
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3√n | 304.28531040126 |
4√n | 72.85523111681 |
5√n | 30.900719530104 |
Divisors of 28173640
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 | -28173639 | 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 28173640 can be divided by 48 positive divisors. The sum of these divisors (counting 28173640) is 1, the average is 0.020833333333333.
Base conversion 28173640
Base | System | Value |
---|---|---|
2 | Binary | 1101011011110010101001000 |
3 | Ternary | 1222000100222011 |
4 | Quaternary | 1223132111020 |
5 | Quinary | 24203024030 |
6 | Senary | 2443505304 |
8 | Octal | 153362510 |
10 | Decimal | 28173640 |
12 | Duodecimal | 9528234 |
16 | Hexadecimal | 1ade548 |
20 | Vigesimal | 8g1e20 |
36 | Base36 | grux4 |
Cryptographic Hash Functions
md5 | 52a78699e0aa98bf7a81f8da2c0fdd3f |
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sha1 | ef0882faa03f0fa1a84f71c521e327cf60fd9172 |
sha256 | b751f69b24906f46921881635bd18c84fb02d803ffa0203dec178c081b6d3887 |
sha512 | 7dae634fd092efaf59938412ebac0262e8ea84e955a63e03608cdf37ac1b886a0752d66e6bcb9c1b0f742664fdcec18fd9dc33c91a99013b8c14c1c3f18ced34 |
ripemd-160 | f1116402a1b092a13b9b43252a765b924894b035 |
28173640 as geometric shapes
Circle
Radius = nDiameter | 56347280 |
---|---|
Circumference | 177020200.89777 |
Area | 2.4936517064107E+15 |
Sphere
Radius = nVolume | 9.3673660615734E+22 |
---|---|
Surface area | 9.9746068256427E+15 |
Circumference | 177020200.89777 |
Square
Length = nPerimeter | 112694560 |
---|---|
Area | 793753990849600 |
Diagonal | 39843543.789417 |
Cube
Length = nSurface area | 4762523945097600 |
---|---|
Volume | 2.236293918676E+22 |
Space diagonal | 48798175.914155 |
Equilateral Triangle
Length = nPerimeter | 84520920 |
---|---|
Area | 3.4370556021552E+14 |
Altitude | 24399087.957077 |
Triangular Pyramid
Length = nSurface area | 3.4370556021552E+14 |
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Volume | 2.6354976577034E+21 |
Height | 13281181.263139 |