127942731 (number)
127942731 is an odd 9-digits composite number following 127942730 and preceding 127942732. In scientific notation, it is written as 1.27942731 × 10^8. The sum of its digits is 36. It has a total of 6 prime factors and 48 positive divisors. There are 67744512 positive integers (up to 127942731) that are relatively prime to 127942731.
Interesting facts
- 127942731 has 48 divisors, whose sum is 227096064
- The reverse of 127942731 is 137249721
- Previous prime number is 67
Basic properties
- Is Prime? no
- Number parity odd
- Number length 9
- Sum of Digits 36
- Digital Root 9
Name
Name | one hundred twenty-seven million nine hundred forty-two thousand seven hundred thirty-one |
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Notation
Scientific notation | 1.27942731 × 10^8 |
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Engineering notation | 1.27942731 × 10^6 |
Prime Factorization of 127942731
Prime Factorization 17 × 7 × 3 × 3 × 67 × 1783
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 42647577 | Product of the distinct prime numbers |
The prime factorization of 127942731 is 17 × 7 × 3 × 3 × 67 × 1783. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 127942731)
Multiplication
n×yn×2 | 255885462 |
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n×3 | 383828193 |
n×4 | 511770924 |
n×5 | 639713655 |
Division
n÷yn÷2 | 63971365.5 |
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n÷3 | 42647577 |
n÷3 | 31985682.75 |
n÷5 | 25588546.2 |
Exponentiation
nyn2 | 16369342415738361 |
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n3 | 2.0943383733437E+24 |
n4 | 2.6795537112369E+32 |
n5 | 3.4282941967684E+40 |
Nth Root
y√n2√n | 11311.177259684 |
---|---|
3√n | 503.89324789311 |
4√n | 106.35401854037 |
5√n | 41.821838762941 |
Divisors of 127942731
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 | -127942730 | 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 127942731 can be divided by 48 positive divisors. The sum of these divisors (counting 127942731) is 1, the average is 0.020833333333333.
Base conversion 127942731
Base | System | Value |
---|---|---|
2 | Binary | 111101000000100000001001011 |
3 | Ternary | 22220202011102200 |
4 | Quaternary | 13220010001023 |
5 | Quinary | 230223131411 |
6 | Senary | 20410131243 |
8 | Octal | 750040113 |
10 | Decimal | 127942731 |
12 | Duodecimal | 36a20b23 |
16 | Hexadecimal | 7a0404b |
20 | Vigesimal | 1jjcggb |
36 | Base36 | 24698r |
Cryptographic Hash Functions
md5 | a023f15aa2b040669d62833c1d9afbeb |
---|---|
sha1 | b6bb03b7389676738f211baddc6a656fb1dcfe69 |
sha256 | 5d92349002142169ae427a447a5ecc4eca7be484ecb300b3d9701490b8ee8ae9 |
sha512 | b48e6b0824dc4aa358bf781cc268af35d603a4d312176eabcafb46aee633a178ba7b60b6f8dc79ddf4b12c06288be28849d85d37ac7aba3e870529a32a31833b |
ripemd-160 | 46a49771a5e5118d71af6d22998be301e460ae77 |
127942731 as geometric shapes
Circle
Radius = nDiameter | 255885462 |
---|---|
Circumference | 803887887.57963 |
Area | 5.1425805877379E+16 |
Sphere
Radius = nVolume | 8.7727440637704E+24 |
---|---|
Surface area | 2.0570322350952E+17 |
Circumference | 803887887.57963 |
Square
Length = nPerimeter | 511770924 |
---|---|
Area | 16369342415738361 |
Diagonal | 180938345.38725 |
Cube
Length = nSurface area | 98216054494430166 |
---|---|
Volume | 2.0943383733437E+24 |
Space diagonal | 221603310.55112 |
Equilateral Triangle
Length = nPerimeter | 383828193 |
---|---|
Area | 7.0881331876378E+15 |
Altitude | 110801655.27556 |
Triangular Pyramid
Length = nSurface area | 7.0881331876378E+15 |
---|---|
Volume | 2.4682014431509E+23 |
Height | 60312781.795751 |