172989072 (number)
172989072 is an even 9-digits composite number following 172989071 and preceding 172989073. In scientific notation, it is written as 1.72989072 × 10^8. The sum of its digits is 45. It has a total of 8 prime factors and 80 positive divisors. There are 52233984 positive integers (up to 172989072) that are relatively prime to 172989072.
Interesting facts
- 172989072 has 80 divisors, whose sum is 474672000
- The reverse of 172989072 is 270989271
- Previous prime number is 23
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 45
- Digital Root 9
Name
Name | one hundred seventy-two million nine hundred eighty-nine thousand seventy-two |
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Notation
Scientific notation | 1.72989072 × 10^8 |
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Engineering notation | 1.72989072 × 10^6 |
Prime Factorization of 172989072
Prime Factorization 2 × 2 × 2 × 2 × 3 × 57 × 23 × 2749
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 8 | Total number of prime factors |
rad | Radical | 21623634 | Product of the distinct prime numbers |
The prime factorization of 172989072 is 2 × 2 × 2 × 2 × 3 × 57 × 23 × 2749. Since it has a total of 8 prime factors.
Most popular turbo-numbers
Basic calculations (n = 172989072)
Multiplication
n×yn×2 | 345978144 |
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n×3 | 518967216 |
n×4 | 691956288 |
n×5 | 864945360 |
Division
n÷yn÷2 | 86494536 |
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n÷3 | 57663024 |
n÷3 | 43247268 |
n÷5 | 34597814.4 |
Exponentiation
nyn2 | 29925219031421184 |
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n3 | 5.1767358696423E+24 |
n4 | 8.9551873407853E+32 |
n5 | 1.5491495476686E+41 |
Nth Root
y√n2√n | 13152.531011178 |
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3√n | 557.19373285765 |
4√n | 114.684484614 |
5√n | 44.42257546191 |
Divisors of 172989072
80 divisors
τ | Total Divisors | 80 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -172989071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0125 | 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 | 80 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 172989072 can be divided by 80 positive divisors. The sum of these divisors (counting 172989072) is 1, the average is 0.0125.
Base conversion 172989072
Base | System | Value |
---|---|---|
2 | Binary | 1010010011111001101010010000 |
3 | Ternary | 110001111202101200 |
4 | Quaternary | 22103321222100 |
5 | Quinary | 323241122242 |
6 | Senary | 25055431200 |
8 | Octal | 1223715220 |
10 | Decimal | 172989072 |
12 | Duodecimal | 49b25500 |
16 | Hexadecimal | a4f9a90 |
20 | Vigesimal | 2e13cdc |
36 | Base36 | 2uzr80 |
Cryptographic Hash Functions
md5 | 3d0fdbb2a11817c68daf5f585b53c259 |
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sha1 | 3686ac18170f1e45491842818ded34b747255121 |
sha256 | a714d06f74a43f8da01820e46e7f2b85b6adc26a2e6c41d26b9f435f59cd96fc |
sha512 | d1643aeaf74d27dd1ff660986e3d93efe73a62cecbb72b5f6716c0df92daab18cb0fc5b85d615fe6d3db549dc3e27cd43be8ef452118f9097547ff8404bc56a3 |
ripemd-160 | b5170ff52358f5c237934a5a888c277aedb910d5 |
172989072 as geometric shapes
Circle
Radius = nDiameter | 345978144 |
---|---|
Circumference | 1086922395.493 |
Area | 9.4012848266178E+16 |
Sphere
Radius = nVolume | 2.1684260503524E+25 |
---|---|
Surface area | 3.7605139306471E+17 |
Circumference | 1086922395.493 |
Square
Length = nPerimeter | 691956288 |
---|---|
Area | 29925219031421184 |
Diagonal | 244643491.76474 |
Cube
Length = nSurface area | 179551314188527104 |
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Volume | 5.1767358696423E+24 |
Space diagonal | 299625861.85819 |
Equilateral Triangle
Length = nPerimeter | 518967216 |
---|---|
Area | 1.2957999947512E+16 |
Altitude | 149812930.9291 |
Triangular Pyramid
Length = nSurface area | 1.2957999947512E+16 |
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Volume | 6.1008417297262E+23 |
Height | 81547830.588245 |