71085906 (number)

71085906 is an even 8-digits composite number following 71085905 and preceding 71085907. In scientific notation, it is written as 7.1085906 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 12 positive divisors. There are 23695296 positive integers (up to 71085906) that are relatively prime to 71085906.

Interesting facts

Basic properties

Name

Name seventy-one million eighty-five thousand nine hundred six

Notation

Scientific notation 7.1085906 × 10^7
Engineering notation 7.1085906 × 10^6

Prime Factorization of 71085906

Prime Factorization 2 × 3 × 3 × 3949217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 23695302
Product of the distinct prime numbers

The prime factorization of 71085906 is 2 × 3 × 3 × 3949217. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71085906)

Multiplication

n×y
n×2 142171812
n×3 213257718
n×4 284343624
n×5 355429530

Division

n÷y
n÷2 35542953
n÷3 23695302
n÷3 17771476.5
n÷5 14217181.2

Exponentiation

ny
n2 5053206031840836
n3 3.5921172897807E+23
n4 2.5534891200233E+31
n5 1.81517087558E+39

Nth Root

y√n
2√n 8431.2458154178
3√n 414.24871283827
4√n 91.821815574611
5√n 37.184050876139

Divisors of 71085906

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71085905
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
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 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71085906 can be divided by 12 positive divisors. The sum of these divisors (counting 71085906) is 1, the average is 0.083333333333333.

Base conversion 71085906

Base System Value
2 Binary 100001111001010111101010010
3 Ternary 11221202112112100
4 Quaternary 10033022331102
5 Quinary 121144222111
6 Senary 11015341230
8 Octal 417127522
10 Decimal 71085906
12 Duodecimal 1b981816
16 Hexadecimal 43caf52
20 Vigesimal 1245ef6
36 Base36 16bm8i

Cryptographic Hash Functions

md5 3a4141c721008ae856b4f65eb20541e5
sha1 0f577d4713c1af1345dbff6e8ec262431a7b7a8b
sha256 8e8f66d3dc88c3e98826f3b6898182683e8681e753dd098d8b2f654f4202c50c
sha512 a07c287ae85f3bd78d23ca28827d4c16cccab07ff0080f67e85c0b60d465084ac6fa7160bc6852c300453f791ba388a47d075a9ed7db29fc9174a22f1596378b
ripemd-160 4e19dcb8dfed16f53a5a68212873e087f3f5297e

71085906 as geometric shapes

Circle

Radius = n
Diameter 142171812
Circumference 446645920.12675
Area 1.5875114946707E+16

Sphere

Radius = n
Volume 1.5046625717877E+24
Surface area 6.3500459786827E+16
Circumference 446645920.12675

Square

Length = n
Perimeter 284343624
Area 5053206031840836
Diagonal 100530652.35878

Cube

Length = n
Surface area 30319236191045016
Volume 3.5921172897807E+23
Space diagonal 123124400.89407

Equilateral Triangle

Length = n
Perimeter 213257718
Area 2.1881023970655E+15
Altitude 61562200.447033

Triangular Pyramid

Length = n
Surface area 2.1881023970655E+15
Volume 4.2333508240356E+22
Height 33510217.452926