71311745 (number)

71311745 is an odd 8-digits composite number following 71311744 and preceding 71311746. In scientific notation, it is written as 7.1311745 × 10^7. The sum of its digits is 29. It has a total of 4 prime factors and 16 positive divisors. There are 55814400 positive integers (up to 71311745) that are relatively prime to 71311745.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eleven thousand seven hundred forty-five

Notation

Scientific notation 7.1311745 × 10^7
Engineering notation 7.1311745 × 10^6

Prime Factorization of 71311745

Prime Factorization 5 × 61 × 229 × 1021

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71311745
Product of the distinct prime numbers

The prime factorization of 71311745 is 5 × 61 × 229 × 1021. Since it has a total of 4 prime factors.

Most popular turbo-numbers

3, 3, 15, 16, 712, 705, 1381, 1510, 35885, 9092, 744793, 787121, 395783, 4950642, 60193556, 66677751, 302966676, 202151021, 2613923169, 8762539047

Basic calculations (n = 71311745)

Multiplication

n×y
n×2 142623490
n×3 213935235
n×4 285246980
n×5 356558725

Division

n÷y
n÷2 35655872.5
n÷3 23770581.666667
n÷3 17827936.25
n÷5 14262349

Exponentiation

ny
n2 5085364974945025
n3 3.6264625032521E+23
n4 2.5860936928398E+31
n5 1.844188539699E+39

Nth Root

y√n
2√n 8444.6281741708
3√n 414.68693668152
4√n 91.894658028478
5√n 37.207647557948

Divisors of 71311745

1, 5, 61, 229, 305, 1021, 1145, 5105, 13969, 62281, 69845, 233809, 311405, 1169045, 14262349, 71311745

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 -71311744
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 71311745 can be divided by 16 positive divisors. The sum of these divisors (counting 71311745) is 1, the average is 0.0625.

Base conversion 71311745

Base System Value
2 Binary 100010000000010000110000001
3 Ternary 11222012000022202
4 Quaternary 10100002012001
5 Quinary 121223433440
6 Senary 11024242545
8 Octal 420020601
10 Decimal 71311745
12 Duodecimal 1ba70455
16 Hexadecimal 4402181
20 Vigesimal 125dj75
36 Base36 16gght

Cryptographic Hash Functions

md5 fad81561b4e87921785a9ad1d32a2645
sha1 618b309dacc2297d756f9f202900ae2f3a7d4436
sha256 6b8e9aa0a8d2134fc0524d775eca22fc8f34b1ead1055b11dc56dd5a29012538
sha512 9dcf14ec28621da62e4b9273f86d223e871b6f2509acec98af2ae2eb66e6ce1248a5bf04d22e06573a0d024bd1911214930cad8913a905a6fcf713f07b78b046
ripemd-160 43b0f1a99029d45bc2dd7f6b7ef9f8f69804369b

71311745 as geometric shapes

Circle

Radius = n
Diameter 142623490
Circumference 448064908.41334
Area 1.597614524611E+16

Sphere

Radius = n
Volume 1.5190490611648E+24
Surface area 6.3904580984441E+16
Circumference 448064908.41334

Square

Length = n
Perimeter 285246980
Area 5085364974945025
Diagonal 100850036.93549

Cube

Length = n
Surface area 30512189849670150
Volume 3.6264625032521E+23
Space diagonal 123515565.5164

Equilateral Triangle

Length = n
Perimeter 213935235
Area 2.202027627909E+15
Altitude 61757782.758198

Triangular Pyramid

Length = n
Surface area 2.202027627909E+15
Volume 4.2738270462805E+22
Height 33616678.978497