71311905 (number)

71311905 is an odd 8-digits composite number following 71311904 and preceding 71311906. In scientific notation, it is written as 7.1311905 × 10^7. The sum of its digits is 27. It has a total of 6 prime factors and 36 positive divisors. There are 32598720 positive integers (up to 71311905) that are relatively prime to 71311905.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand nine hundred five

Notation

Scientific notation 7.1311905 × 10^7
Engineering notation 7.1311905 × 10^6

Prime Factorization of 71311905

Prime Factorization 3 × 3 × 5 × 7 × 7 × 32341

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 3395805
Product of the distinct prime numbers

The prime factorization of 71311905 is 3 × 3 × 5 × 7 × 7 × 32341. Since it has a total of 6 prime factors.

Most popular turbo-numbers

3, 1, 34, 52, 453, 385, 6505, 6122, 17449, 54707, 94770, 815037, 38324, 1567121, 48848181, 62425353, 491212327, 336632818, 5014662860, 1754039191

Basic calculations (n = 71311905)

Multiplication

n×y
n×2 142623810
n×3 213935715
n×4 285247620
n×5 356559525

Division

n÷y
n÷2 35655952.5
n÷3 23770635
n÷3 17827976.25
n÷5 14262381

Exponentiation

ny
n2 5085387794729025
n3 3.6264869130588E+23
n4 2.5861169022779E+31
n5 1.8442092285414E+39

Nth Root

y√n
2√n 8444.6376476436
3√n 414.68724682146
4√n 91.894709573749
5√n 37.207664254267

Divisors of 71311905

1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 32341, 97023, 161705, 226387, 291069, 485115, 679161, 1131935, 1455345, 1584709, 2037483, 3395805, 4754127, 7923545, 10187415, 14262381, 23770635, 71311905

36 divisors

τ Total Divisors 36
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71311904
Sum of the proper positive divisors of n
A Arithmetic Mean 0.027777777777778
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 36
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71311905 can be divided by 36 positive divisors. The sum of these divisors (counting 71311905) is 1, the average is 0.027777777777778.

Base conversion 71311905

Base System Value
2 Binary 100010000000010001000100001
3 Ternary 11222012000112200
4 Quaternary 10100002020201
5 Quinary 121223440110
6 Senary 11024243413
8 Octal 420021041
10 Decimal 71311905
12 Duodecimal 1ba70569
16 Hexadecimal 4402221
20 Vigesimal 125djf5
36 Base36 16ggm9

Cryptographic Hash Functions

md5 055a9d7622274043ac633ddd571d2128
sha1 2374caf64ccc8bbf79edf721c51f126adfa5d63f
sha256 08e68e9408c3944a6e1bd4a38c6d8da61231f936b9587253cbf0bba1fc5669fd
sha512 f5884fc12887bfc57d88faca9bbfecb79f1b7ce000dfb8d9640698744b4615f37b5cee244cc0f42174d740f7d7ca3d4c441e3f73142d2f0992a5fa88ba2a8bb9
ripemd-160 c1ee5aeead763c81db84807a7e8130fc6eb500d8

71311905 as geometric shapes

Circle

Radius = n
Diameter 142623810
Circumference 448065913.72299
Area 1.5976216936576E+16

Sphere

Radius = n
Volume 1.5190592859207E+24
Surface area 6.3904867746304E+16
Circumference 448065913.72299

Square

Length = n
Perimeter 285247620
Area 5085387794729025
Diagonal 100850263.20966

Cube

Length = n
Surface area 30512326768374150
Volume 3.6264869130588E+23
Space diagonal 123515842.64453

Equilateral Triangle

Length = n
Perimeter 213935715
Area 2.2020375091653E+15
Altitude 61757921.322263

Triangular Pyramid

Length = n
Surface area 2.2020375091653E+15
Volume 4.2738558135135E+22
Height 33616754.403221