145439172 (number)
145439172 is an even 9-digits composite number following 145439171 and preceding 145439173. In scientific notation, it is written as 1.45439172 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 47931840 positive integers (up to 145439172) that are relatively prime to 145439172.
Interesting facts
- 145439172 has 48 divisors, whose sum is 381326400
- The reverse of 145439172 is 271934541
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred forty-five million four hundred thirty-nine thousand one hundred seventy-two |
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Notation
Scientific notation | 1.45439172 × 10^8 |
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Engineering notation | 1.45439172 × 10^6 |
Prime Factorization of 145439172
Prime Factorization 2 × 2 × 3 × 9 × 89 × 15131
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 72719586 | Product of the distinct prime numbers |
The prime factorization of 145439172 is 2 × 2 × 3 × 9 × 89 × 15131. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 145439172)
Multiplication
n×yn×2 | 290878344 |
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n×3 | 436317516 |
n×4 | 581756688 |
n×5 | 727195860 |
Division
n÷yn÷2 | 72719586 |
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n÷3 | 48479724 |
n÷3 | 36359793 |
n÷5 | 29087834.4 |
Exponentiation
nyn2 | 21152552752045584 |
---|---|
n3 | 3.0764097579438E+24 |
n4 | 4.4743048792807E+32 |
n5 | 6.5073919691815E+40 |
Nth Root
y√n2√n | 12059.816416513 |
---|---|
3√n | 525.88865006489 |
4√n | 109.81719545004 |
5√n | 42.907803066737 |
Divisors of 145439172
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 | -145439171 | 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 145439172 can be divided by 48 positive divisors. The sum of these divisors (counting 145439172) is 1, the average is 0.020833333333333.
Base conversion 145439172
Base | System | Value |
---|---|---|
2 | Binary | 1000101010110011100111000100 |
3 | Ternary | 101010200002001000 |
4 | Quaternary | 20222303213010 |
5 | Quinary | 244213023142 |
6 | Senary | 22233133300 |
8 | Octal | 1052634704 |
10 | Decimal | 145439172 |
12 | Duodecimal | 4085a230 |
16 | Hexadecimal | 8ab39c4 |
20 | Vigesimal | 258jhic |
36 | Base36 | 2el9l0 |
Cryptographic Hash Functions
md5 | 2689b0a38b9a8c587572c40d7120f176 |
---|---|
sha1 | 49b1e2d4b1fc2b8602bcea9574b530f67e278a18 |
sha256 | 579b31b7636a33cf7c985c9eb22a51a0999c4578d8f87c7c7faa7864f4dcf8ca |
sha512 | c6825c0f3cdf8e73a4f2f9a9a2564051cfc2efcb697488e557ea7f6c526c41d86acb7f4e9beb69aaa793cd769bb366e3b7191f506e818d67a5bdcf994a23816a |
ripemd-160 | 79065274dfbeedc5431e44aa6281a4cb197c2f3a |
145439172 as geometric shapes
Circle
Radius = nDiameter | 290878344 |
---|---|
Circumference | 913821268.59876 |
Area | 6.6452704330497E+16 |
Sphere
Radius = nVolume | 1.2886435059984E+25 |
---|---|
Surface area | 2.6581081732199E+17 |
Circumference | 913821268.59876 |
Square
Length = nPerimeter | 581756688 |
---|---|
Area | 21152552752045584 |
Diagonal | 205682049.54271 |
Cube
Length = nSurface area | 126915316512273504 |
---|---|
Volume | 3.0764097579438E+24 |
Space diagonal | 251908035.31475 |
Equilateral Triangle
Length = nPerimeter | 436317516 |
---|---|
Area | 9.159324019081E+15 |
Altitude | 125954017.65737 |
Triangular Pyramid
Length = nSurface area | 9.159324019081E+15 |
---|---|
Volume | 3.6255836692509E+23 |
Height | 68560683.180904 |