155220272 (number)
155220272 is an even 9-digits composite number following 155220271 and preceding 155220273. In scientific notation, it is written as 1.55220272 × 10^8. The sum of its digits is 26. It has a total of 7 prime factors and 40 positive divisors. There are 72686592 positive integers (up to 155220272) that are relatively prime to 155220272.
Interesting facts
- 155220272 has 40 divisors, whose sum is 320180400
- The reverse of 155220272 is 272022551
- Previous prime number is 89
Basic properties
- Is Prime? no
- Number parity even
- Number length 9
- Sum of Digits 26
- Digital Root 8
Name
Name | one hundred fifty-five million two hundred twenty thousand two hundred seventy-two |
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Notation
Scientific notation | 1.55220272 × 10^8 |
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Engineering notation | 1.55220272 × 10^6 |
Prime Factorization of 155220272
Prime Factorization 2 × 2 × 2 × 2 × 19 × 89 × 5737
Composite numberω | Distinct Factors | 4 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 7 | Total number of prime factors |
rad | Radical | 19402534 | Product of the distinct prime numbers |
The prime factorization of 155220272 is 2 × 2 × 2 × 2 × 19 × 89 × 5737. Since it has a total of 7 prime factors.
Most popular turbo-numbers
Basic calculations (n = 155220272)
Multiplication
n×yn×2 | 310440544 |
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n×3 | 465660816 |
n×4 | 620881088 |
n×5 | 776101360 |
Division
n÷yn÷2 | 77610136 |
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n÷3 | 51740090.666667 |
n÷3 | 38805068 |
n÷5 | 31044054.4 |
Exponentiation
nyn2 | 24093332839753984 |
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n3 | 3.7397736767731E+24 |
n4 | 5.8048868732717E+32 |
n5 | 9.0103611939846E+40 |
Nth Root
y√n2√n | 12458.742793717 |
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3√n | 537.42287351983 |
4√n | 111.61873854204 |
5√n | 43.470004788105 |
Divisors of 155220272
40 divisors
τ | Total Divisors | 40 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -155220271 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.025 | 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 | 40 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 155220272 can be divided by 40 positive divisors. The sum of these divisors (counting 155220272) is 1, the average is 0.025.
Base conversion 155220272
Base | System | Value |
---|---|---|
2 | Binary | 1001010000000111100100110000 |
3 | Ternary | 101211002000011222 |
4 | Quaternary | 21100013210300 |
5 | Quinary | 304214022042 |
6 | Senary | 23222524212 |
8 | Octal | 1120074460 |
10 | Decimal | 155220272 |
12 | Duodecimal | 43b96668 |
16 | Hexadecimal | 9407930 |
20 | Vigesimal | 28a2adc |
36 | Base36 | 2kewq8 |
Cryptographic Hash Functions
md5 | 69218e4eef55e2690036e38696fe2b85 |
---|---|
sha1 | b3942f654e8ed2c7b7a7765e1af5dbb9913f4778 |
sha256 | 1faa9f20bc4f19d043b22b396657efb621e47ea39e4e96208f91d6a565ce68f1 |
sha512 | f7c338009dd098d3835e6d21023149d2e1de03ea7232a01c4c10cb81212eb327e93c73b60c291df749f51911f56396c955bb26cc7bc8c9f13d9ab1f0ac713041 |
ripemd-160 | 4c914dec52bc9c58285c8afc1e4608127cfdebe0 |
155220272 as geometric shapes
Circle
Radius = nDiameter | 310440544 |
---|---|
Circumference | 975277732.40682 |
Area | 7.5691437449865E+16 |
Sphere
Radius = nVolume | 1.5665127345385E+25 |
---|---|
Surface area | 3.0276574979946E+17 |
Circumference | 975277732.40682 |
Square
Length = nPerimeter | 620881088 |
---|---|
Area | 24093332839753984 |
Diagonal | 219514613.81764 |
Cube
Length = nSurface area | 144559997038523904 |
---|---|
Volume | 3.7397736767731E+24 |
Space diagonal | 268849397.46866 |
Equilateral Triangle
Length = nPerimeter | 465660816 |
---|---|
Area | 1.043271915053E+16 |
Altitude | 134424698.73433 |
Triangular Pyramid
Length = nSurface area | 1.043271915053E+16 |
---|---|
Volume | 4.4073655449154E+23 |
Height | 73171537.939214 |