71280909 (number)

71280909 is an odd 8-digits composite number following 71280908 and preceding 71280910. In scientific notation, it is written as 7.1280909 × 10^7. The sum of its digits is 36. It has a total of 4 prime factors and 16 positive divisors. There are 39463200 positive integers (up to 71280909) that are relatively prime to 71280909.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty thousand nine hundred nine

Notation

Scientific notation 7.1280909 × 10^7
Engineering notation 7.1280909 × 10^6

Prime Factorization of 71280909

Prime Factorization 177 × 3 × 1057 × 127

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71280909
Product of the distinct prime numbers

The prime factorization of 71280909 is 177 × 3 × 1057 × 127. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 2, 95, 44, 771, 284, 6144, 5291, 52062, 26635, 214445, 563057, 8666420, 5993881, 9647456, 9832595, 438241815, 609225922, 879617233, 14768788

Basic calculations (n = 71280909)

Multiplication

n×y
n×2 142561818
n×3 213842727
n×4 285123636
n×5 356404545

Division

n÷y
n÷2 35640454.5
n÷3 23760303
n÷3 17820227.25
n÷5 14256181.8

Exponentiation

ny
n2 5080967987866281
n3 3.6217601677501E+23
n4 2.5816235693722E+31
n5 1.8402047472067E+39

Nth Root

y√n
2√n 8442.8022006914
3√n 414.62715630011
4√n 91.884722346489
5√n 37.204429200243

Divisors of 71280909

1, 3, 127, 177, 381, 531, 1057, 3171, 22479, 67437, 134239, 187089, 402717, 561267, 23760303, 71280909

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71280908
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71280909 can be divided by 16 positive divisors. The sum of these divisors (counting 71280909) is 1, the average is 0.0625.

Base conversion 71280909

Base System Value
2 Binary 100001111111010100100001101
3 Ternary 11222010110000200
4 Quaternary 10033322210031
5 Quinary 121221442114
6 Senary 11023444113
8 Octal 417724415
10 Decimal 71280909
12 Duodecimal 1ba56639
16 Hexadecimal 43fa90d
20 Vigesimal 125a259
36 Base36 16fsp9

Cryptographic Hash Functions

md5 49d488a5938a0f11d05e3be1484b6711
sha1 afccb0f2695480f787852af2e224670f3ccefc4f
sha256 83eaebeb69f6264f698e2929ec57d0687a284a833a1853581dfeaecef3dd124d
sha512 6af7e3b52a13b71da7f2032b5561ce9c1e72278a520bdd4dc541bbd57858a198d4789aded6c8104b02fa2669ff8b234daec856a2b84cef11cb5667146abf6c26
ripemd-160 71a32ee3ea858c4d64bb73df06d1ddeae7f33523

71280909 as geometric shapes

Circle

Radius = n
Diameter 142561818
Circumference 447871160.11121
Area 1.5962331703806E+16

Sphere

Radius = n
Volume 1.5170793514757E+24
Surface area 6.3849326815222E+16
Circumference 447871160.11121

Square

Length = n
Perimeter 285123636
Area 5080967987866281
Diagonal 100806428.24608

Cube

Length = n
Surface area 30485807927197686
Volume 3.6217601677501E+23
Space diagonal 123462155.99769

Equilateral Triangle

Length = n
Perimeter 213842727
Area 2.2001236766539E+15
Altitude 61731077.998847

Triangular Pyramid

Length = n
Surface area 2.2001236766539E+15
Volume 4.2682852907457E+22
Height 33602142.748694