81462010 (number)
81462010 is an even 8-digits composite number following 81462009 and preceding 81462011. In scientific notation, it is written as 8.1462010 × 10^7. The sum of its digits is 22. It has a total of 6 prime factors and 48 positive divisors. There are 27579552 positive integers (up to 81462010) that are relatively prime to 81462010.
Interesting facts
- 81462010 has 48 divisors, whose sum is 172712736
- The reverse of 81462010 is 01026418
- Previous prime number is 83
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 22
- Digital Root 4
Name
Name | eighty-one million four hundred sixty-two thousand ten |
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Notation
Scientific notation | 8.1462010 × 10^7 |
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Engineering notation | 8.1462010 × 10^6 |
Prime Factorization of 81462010
Prime Factorization 2 × 7 × 5 × 7 × 83 × 2003
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 6 | Total number of prime factors |
rad | Radical | 11637430 | Product of the distinct prime numbers |
The prime factorization of 81462010 is 2 × 7 × 5 × 7 × 83 × 2003. Since it has a total of 6 prime factors.
Most popular turbo-numbers
Basic calculations (n = 81462010)
Multiplication
n×yn×2 | 162924020 |
---|---|
n×3 | 244386030 |
n×4 | 325848040 |
n×5 | 407310050 |
Division
n÷yn÷2 | 40731005 |
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n÷3 | 27154003.333333 |
n÷3 | 20365502.5 |
n÷5 | 16292402 |
Exponentiation
nyn2 | 6636059073240100 |
---|---|
n3 | 5.4058671058488E+23 |
n4 | 4.4037280023532E+31 |
n5 | 3.5873653456498E+39 |
Nth Root
y√n2√n | 9025.6307258828 |
---|---|
3√n | 433.49594620227 |
4√n | 95.003319551913 |
5√n | 38.211230590236 |
Divisors of 81462010
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 | -81462009 | 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 81462010 can be divided by 48 positive divisors. The sum of these divisors (counting 81462010) is 1, the average is 0.020833333333333.
Base conversion 81462010
Base | System | Value |
---|---|---|
2 | Binary | 100110110110000001011111010 |
3 | Ternary | 12200021200212111 |
4 | Quaternary | 10312300023322 |
5 | Quinary | 131323241020 |
6 | Senary | 12030002534 |
8 | Octal | 466601372 |
10 | Decimal | 81462010 |
12 | Duodecimal | 2334644a |
16 | Hexadecimal | 4db02fa |
20 | Vigesimal | 1592f0a |
36 | Base36 | 1ci0hm |
Cryptographic Hash Functions
md5 | fca9ce575253553b4c6501de0e7a961c |
---|---|
sha1 | 6ad560f5d40b66a40836c1816bc01ca46b32e94e |
sha256 | af633ef57570d06e5e78fb3d3fc29bdf2eb6c0dcfe5b6a1a2782da632a23d8b1 |
sha512 | 5d2c4a121aa04d35dff56b2871d328ce046169309a5e35c87641d2df65e03f97497be7e328f11c077f08d20cf205253a0a9d3545051440ce5627622e44b11014 |
ripemd-160 | ee4440f8d5418b9426f33079282c34de814f4b79 |
81462010 as geometric shapes
Circle
Radius = nDiameter | 162924020 |
---|---|
Circumference | 511840904.32532 |
Area | 2.0847794433279E+16 |
Sphere
Radius = nVolume | 2.2644043181356E+24 |
---|---|
Surface area | 8.3391177733116E+16 |
Circumference | 511840904.32532 |
Square
Length = nPerimeter | 325848040 |
---|---|
Area | 6636059073240100 |
Diagonal | 115204679.36017 |
Cube
Length = nSurface area | 39816354439440600 |
---|---|
Volume | 5.4058671058488E+23 |
Space diagonal | 141096340.20668 |
Equilateral Triangle
Length = nPerimeter | 244386030 |
---|---|
Area | 2.8734978692201E+15 |
Altitude | 70548170.103342 |
Triangular Pyramid
Length = nSurface area | 2.8734978692201E+15 |
---|---|
Volume | 6.3708754812316E+22 |
Height | 38401559.786724 |