71209439 (number)

71209439 is an odd 8-digits composite number following 71209438 and preceding 71209440. In scientific notation, it is written as 7.1209439 × 10^7. The sum of its digits is 35. It has a total of 3 prime factors and 8 positive divisors. There are 60996600 positive integers (up to 71209439) that are relatively prime to 71209439.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred nine thousand four hundred thirty-nine

Notation

Scientific notation 7.1209439 × 10^7
Engineering notation 7.1209439 × 10^6

Prime Factorization of 71209439

Prime Factorization 7 × 4327 × 2351

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71209439
Product of the distinct prime numbers

The prime factorization of 71209439 is 7 × 4327 × 2351. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71209439)

Multiplication

n×y
n×2 142418878
n×3 213628317
n×4 284837756
n×5 356047195

Division

n÷y
n÷2 35604719.5
n÷3 23736479.666667
n÷3 17802359.75
n÷5 14241887.8

Exponentiation

ny
n2 5070784202694721
n3 3.6108769836395E+23
n4 2.5712852430298E+31
n5 1.8309977966513E+39

Nth Root

y√n
2√n 8438.5685397465
3√n 414.4885342726
4√n 91.861681563895
5√n 37.196965581566

Divisors of 71209439

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 -71209438
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 71209439 can be divided by 8 positive divisors. The sum of these divisors (counting 71209439) is 1, the average is 0.125.

Base conversion 71209439

Base System Value
2 Binary 100001111101001000111011111
3 Ternary 11221222210222122
4 Quaternary 10033221013133
5 Quinary 121212200224
6 Senary 11022133155
8 Octal 417510737
10 Decimal 71209439
12 Duodecimal 1ba211bb
16 Hexadecimal 43e91df
20 Vigesimal 12513bj
36 Base36 16e9jz

Cryptographic Hash Functions

md5 1629f617c38aed29ff29d70fefb71220
sha1 b088333f3a8baea4c5f7faa68891f3a04479c9bd
sha256 e6d406f99df1de7f16fc8b6722fd3f656dd71766a02597249763bc0e8086d345
sha512 73e121fcd8ddb736e5f8a5207d9251e98194347ae7099fcba657eb4bc3782f2239b6152c6c558d6e85c478de1cd24e0abb1efc346ea4d9d8cd754bb4381e90c6
ripemd-160 225c14a8f6b3ab49f5311d3fd6c73886330d09e7

71209439 as geometric shapes

Circle

Radius = n
Diameter 142418878
Circumference 447422100.8573
Area 1.5930338399125E+16

Sphere

Radius = n
Volume 1.5125206139758E+24
Surface area 6.37213535965E+16
Circumference 447422100.8573

Square

Length = n
Perimeter 284837756
Area 5070784202694721
Diagonal 100705354.40278

Cube

Length = n
Surface area 30424705216168326
Volume 3.6108769836395E+23
Space diagonal 123338366.32648

Equilateral Triangle

Length = n
Perimeter 213628317
Area 2.1957139683212E+15
Altitude 61669183.163238

Triangular Pyramid

Length = n
Surface area 2.1957139683212E+15
Volume 4.2554593352699E+22
Height 33568451.467593