71389765 (number)

71389765 is an odd 8-digits composite number following 71389764 and preceding 71389766. In scientific notation, it is written as 7.1389765 × 10^7. The sum of its digits is 46. It has a total of 3 prime factors and 8 positive divisors. There are 57081360 positive integers (up to 71389765) that are relatively prime to 71389765.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-nine thousand seven hundred sixty-five

Notation

Scientific notation 7.1389765 × 10^7
Engineering notation 7.1389765 × 10^6

Prime Factorization of 71389765

Prime Factorization 5 × 4271 × 3343

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71389765
Product of the distinct prime numbers

The prime factorization of 71389765 is 5 × 4271 × 3343. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71389765)

Multiplication

n×y
n×2 142779530
n×3 214169295
n×4 285559060
n×5 356948825

Division

n÷y
n÷2 35694882.5
n÷3 23796588.333333
n÷3 17847441.25
n÷5 14277953

Exponentiation

ny
n2 5096498546755225
n3 3.638378335757E+23
n4 2.5974297437078E+31
n5 1.8542989900731E+39

Nth Root

y√n
2√n 8449.2464161013
3√n 414.83811366196
4√n 91.919782506821
5√n 37.215785547247

Divisors of 71389765

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71389764
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71389765 can be divided by 8 positive divisors. The sum of these divisors (counting 71389765) is 1, the average is 0.125.

Base conversion 71389765

Base System Value
2 Binary 100010000010101001001000101
3 Ternary 11222022222100101
4 Quaternary 10100111021011
5 Quinary 121233433030
6 Senary 11030044101
8 Octal 420251105
10 Decimal 71389765
12 Duodecimal 1baa9631
16 Hexadecimal 4415245
20 Vigesimal 1263e85
36 Base36 16i4p1

Cryptographic Hash Functions

md5 7e374afe91db1ac6cf4bb273f4ff8ed9
sha1 d6d087817dd1dd05c70dbc584e66ff8e788a0f1a
sha256 7dc7b415e692fdf9fbaa24a381aa67edea1b2a52aef4b072e09572903f7982f7
sha512 143d0718bd70b0f317e2196c219893f8682393ff8284d5ce9f55680c4fc508ad6d116552f7357531338ad6a4c32f810522c9f4eb09463eea9b930937843e5362
ripemd-160 a262d9977af71cbf4958a3ba7448936bded73c3a

71389765 as geometric shapes

Circle

Radius = n
Diameter 142779530
Circumference 448555122.531
Area 1.6011122393517E+16

Sphere

Radius = n
Volume 1.5240403534126E+24
Surface area 6.4044489574069E+16
Circumference 448555122.531

Square

Length = n
Perimeter 285559060
Area 5096498546755225
Diagonal 100960373.87763

Cube

Length = n
Surface area 30578991280531350
Volume 3.638378335757E+23
Space diagonal 123650700.1204

Equilateral Triangle

Length = n
Perimeter 214169295
Area 2.2068486059202E+15
Altitude 61825350.060201

Triangular Pyramid

Length = n
Surface area 2.2068486059202E+15
Volume 4.28786998956E+22
Height 33653457.959209