71306561 (number)

71306561 is an odd 8-digits composite number following 71306560 and preceding 71306562. In scientific notation, it is written as 7.1306561 × 10^7. The sum of its digits is 29. It has a total of 2 prime factors and 4 positive divisors. There are 71280324 positive integers (up to 71306561) that are relatively prime to 71306561.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred six thousand five hundred sixty-one

Notation

Scientific notation 7.1306561 × 10^7
Engineering notation 7.1306561 × 10^6

Prime Factorization of 71306561

Prime Factorization 3079 × 23159

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71306561
Product of the distinct prime numbers

The prime factorization of 71306561 is 3079 × 23159. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71306561)

Multiplication

n×y
n×2 142613122
n×3 213919683
n×4 285226244
n×5 356532805

Division

n÷y
n÷2 35653280.5
n÷3 23768853.666667
n÷3 17826640.25
n÷5 14261312.2

Exponentiation

ny
n2 5084625641646721
n3 3.6256716847825E+23
n4 2.5853417915691E+31
n5 1.8435183216637E+39

Nth Root

y√n
2√n 8444.3212279022
3√n 414.67688789655
4√n 91.89298791476
5√n 37.207106580992

Divisors of 71306561

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71306560
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71306561 can be divided by 4 positive divisors. The sum of these divisors (counting 71306561) is 1, the average is 0.25.

Base conversion 71306561

Base System Value
2 Binary 100010000000000110101000001
3 Ternary 11222011202012202
4 Quaternary 10100000311001
5 Quinary 121223302221
6 Senary 11024202545
8 Octal 420006501
10 Decimal 71306561
12 Duodecimal 1ba69455
16 Hexadecimal 4400d41
20 Vigesimal 125d681
36 Base36 16gcht

Cryptographic Hash Functions

md5 8eee7bd4cf560b1efcbf9ad8588729d2
sha1 552d7a85e8e5b7b08ff94e68aea751f6751482fc
sha256 a801be421093dac26c65dce42455dc3b1fb7152174eec527bbad8a5ed9257c02
sha512 37517b416f1aef89ed8beff72b326205c2cb8ccbb0783122a1691cb37ebb1d551e6fb2b34ffd5123a1698de34b9247f99b71de27d803661d407363591cb8068c
ripemd-160 d37bb8c95780d66640fd9aff50d8cdbc88902290

71306561 as geometric shapes

Circle

Radius = n
Diameter 142613122
Circumference 448032336.3807
Area 1.5973822562052E+16

Sphere

Radius = n
Volume 1.5187178038988E+24
Surface area 6.3895290248207E+16
Circumference 448032336.3807

Square

Length = n
Perimeter 285226244
Area 5084625641646721
Diagonal 100842705.65238

Cube

Length = n
Surface area 30507753849880326
Volume 3.6256716847825E+23
Space diagonal 123506586.56501

Equilateral Triangle

Length = n
Perimeter 213919683
Area 2.2017074871999E+15
Altitude 61753293.282505

Triangular Pyramid

Length = n
Surface area 2.2017074871999E+15
Volume 4.2728950577762E+22
Height 33614235.217461