71365728 (number)
71365728 is an even 8-digits composite number following 71365727 and preceding 71365729. In scientific notation, it is written as 7.1365728 × 10^7. The sum of its digits is 39. It has a total of 9 prime factors and 96 positive divisors. There are 19187712 positive integers (up to 71365728) that are relatively prime to 71365728.
Interesting facts
- 71365728 has 96 divisors, whose sum is 226727424
- The reverse of 71365728 is 82756317
- Previous prime number is 17
Basic properties
- Is Prime? no
- Number parity even
- Number length 8
- Sum of Digits 39
- Digital Root 3
Name
Name | seventy-one million three hundred sixty-five thousand seven hundred twenty-eight |
---|
Notation
Scientific notation | 7.1365728 × 10^7 |
---|---|
Engineering notation | 7.1365728 × 10^6 |
Prime Factorization of 71365728
Prime Factorization 2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 6247
Composite numberω | Distinct Factors | 5 | Total number of distinct prime factors |
---|---|---|---|
Ω | Total Factors | 9 | Total number of prime factors |
rad | Radical | 4460358 | Product of the distinct prime numbers |
The prime factorization of 71365728 is 2 × 2 × 2 × 2 × 2 × 3 × 7 × 17 × 6247. Since it has a total of 9 prime factors.
Most popular turbo-numbers
Basic calculations (n = 71365728)
Multiplication
n×yn×2 | 142731456 |
---|---|
n×3 | 214097184 |
n×4 | 285462912 |
n×5 | 356828640 |
Division
n÷yn÷2 | 35682864 |
---|---|
n÷3 | 23788576 |
n÷3 | 17841432 |
n÷5 | 14273145.6 |
Exponentiation
nyn2 | 5093067132969984 |
---|---|
n3 | 3.6347044369728E+23 |
n4 | 2.5939332820939E+31 |
n5 | 1.8511793706006E+39 |
Nth Root
y√n2√n | 8447.8238618002 |
---|---|
3√n | 414.79154964315 |
4√n | 91.912044160709 |
5√n | 37.213279091761 |
Divisors of 71365728
96 divisors
τ | Total Divisors | 96 | Total number of the positive divisors of n |
---|---|---|---|
σ | Sum of Divisors | 1 | Sum of all the positive divisors of n |
s | Aliquot Sum | -71365727 | Sum of the proper positive divisors of n |
A | Arithmetic Mean | 0.010416666666667 | 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 | 96 | Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors |
The number 71365728 can be divided by 96 positive divisors. The sum of these divisors (counting 71365728) is 1, the average is 0.010416666666667.
Base conversion 71365728
Base | System | Value |
---|---|---|
2 | Binary | 100010000001111010001100000 |
3 | Ternary | 11222021202101010 |
4 | Quaternary | 10100033101200 |
5 | Quinary | 121232200403 |
6 | Senary | 11025340520 |
8 | Octal | 420172140 |
10 | Decimal | 71365728 |
12 | Duodecimal | 1ba97740 |
16 | Hexadecimal | 440f460 |
20 | Vigesimal | 1260e68 |
36 | Base36 | 16hm5c |
Cryptographic Hash Functions
md5 | f08f95f83c829580ba1d26d78b65aeb9 |
---|---|
sha1 | f7525ec247a8debde9238b3bf7c1e20a3bf531d7 |
sha256 | 0548eace373446a2f2a345a8be3a1061f292ad662f254e793bfd37e8efe77853 |
sha512 | 6551a9422c7c63d8104d09301e5a68b3913e151408ce31ceee1a1a6fd673601640cc2c8b83bd6df1daf2e156e31fda48c1a9a7a1bba3c6d07ecb75a40fa19bab |
ripemd-160 | d815cd87c0a04046fa2667c7bcde1893d1e2643e |
71365728 as geometric shapes
Circle
Radius = nDiameter | 142731456 |
---|---|
Circumference | 448404093.60577 |
Area | 1.6000342289178E+16 |
Sphere
Radius = nVolume | 1.5225014342885E+24 |
---|---|
Surface area | 6.4001369156713E+16 |
Circumference | 448404093.60577 |
Square
Length = nPerimeter | 285462912 |
---|---|
Area | 5093067132969984 |
Diagonal | 100926380.42623 |
Cube
Length = nSurface area | 30558402797819904 |
---|---|
Volume | 3.6347044369728E+23 |
Space diagonal | 123609066.81514 |
Equilateral Triangle
Length = nPerimeter | 214097184 |
---|---|
Area | 2.2053627601658E+15 |
Altitude | 61804533.40757 |
Triangular Pyramid
Length = nSurface area | 2.2053627601658E+15 |
---|---|
Volume | 4.2835402583204E+22 |
Height | 33642126.808743 |