145257072 (number)
145257072 is an even 9-digits composite number following 145257071 and preceding 145257073. In scientific notation, it is written as 1.45257072 × 10^8. The sum of its digits is 33. It has a total of 9 prime factors and 120 positive divisors. There are 45175680 positive integers (up to 145257072) that are relatively prime to 145257072.
Interesting facts
- 145257072 has 120 divisors, whose sum is 401902848
- The reverse of 145257072 is 270752541
- Previous prime number is 31
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 33
- Digital Root 6
Name
Name | one hundred forty-five million two hundred fifty-seven thousand seventy-two |
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Notation
Scientific notation | 1.45257072 × 10^8 |
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Engineering notation | 1.45257072 × 10^6 |
Prime Factorization of 145257072
Prime Factorization 2 × 2 × 2 × 2 × 3 × 31 × 47 × 31 × 67
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 585714 | Product of the distinct prime numbers |
The prime factorization of 145257072 is 2 × 2 × 2 × 2 × 3 × 31 × 47 × 31 × 67. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 145257072)
Multiplication
n×yn×2 | 290514144 |
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n×3 | 435771216 |
n×4 | 581028288 |
n×5 | 726285360 |
Division
n÷yn÷2 | 72628536 |
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n÷3 | 48419024 |
n÷3 | 36314268 |
n÷5 | 29051414.4 |
Exponentiation
nyn2 | 21099616966013184 |
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n3 | 3.0648685808046E+24 |
n4 | 4.4519383611247E+32 |
n5 | 6.4667553106145E+40 |
Nth Root
y√n2√n | 12052.264185621 |
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3√n | 525.6690752934 |
4√n | 109.78280459899 |
5√n | 42.897052968263 |
Divisors of 145257072
120 divisors
τ | Total Divisors | 120 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -145257071 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.0083333333333333 | 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 | 120 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 145257072 can be divided by 120 positive divisors. The sum of these divisors (counting 145257072) is 1, the average is 0.0083333333333333.
Base conversion 145257072
Base | System | Value |
---|---|---|
2 | Binary | 1000101010000111001001110000 |
3 | Ternary | 101010022211020120 |
4 | Quaternary | 20222013021300 |
5 | Quinary | 244141211242 |
6 | Senary | 22225210240 |
8 | Octal | 1052071160 |
10 | Decimal | 145257072 |
12 | Duodecimal | 40790980 |
16 | Hexadecimal | 8a87270 |
20 | Vigesimal | 257h2dc |
36 | Base36 | 2ehd2o |
Cryptographic Hash Functions
md5 | da7cab1de84dba5c521299519b63d074 |
---|---|
sha1 | d323c41cce046c66fb7cca6007563f76d92ebf2a |
sha256 | 52b36962009877223b7c6b9f2b88b171aa58680bbe76567a7c4855e4408223e4 |
sha512 | e874641532a1c675776a45907f264d3f08a79f3f1ce74c14cba925c353f54c7af200f6403cd604110eae9f469389d2e79d45999333337b040175a7f51dee1a91 |
ripemd-160 | b9f6e1cc1048860d2e79e44e220ba7ba62fcbff6 |
145257072 as geometric shapes
Circle
Radius = nDiameter | 290514144 |
---|---|
Circumference | 912677100.55433 |
Area | 6.6286401653986E+16 |
Sphere
Radius = nVolume | 1.2838091490232E+25 |
---|---|
Surface area | 2.6514560661594E+17 |
Circumference | 912677100.55433 |
Square
Length = nPerimeter | 581028288 |
---|---|
Area | 21099616966013184 |
Diagonal | 205424521.25301 |
Cube
Length = nSurface area | 126597701796079104 |
---|---|
Volume | 3.0648685808046E+24 |
Space diagonal | 251592628.86269 |
Equilateral Triangle
Length = nPerimeter | 435771216 |
---|---|
Area | 9.1364021513443E+15 |
Altitude | 125796314.43135 |
Triangular Pyramid
Length = nSurface area | 9.1364021513443E+15 |
---|---|
Volume | 3.6119822615542E+23 |
Height | 68474840.417668 |