71306538 (number)

71306538 is an even 8-digits composite number following 71306537 and preceding 71306539. In scientific notation, it is written as 7.1306538 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 23753936 positive integers (up to 71306538) that are relatively prime to 71306538.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred six thousand five hundred thirty-eight

Notation

Scientific notation 7.1306538 × 10^7
Engineering notation 7.1306538 × 10^6

Prime Factorization of 71306538

Prime Factorization 2 × 3 × 2309 × 5147

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71306538
Product of the distinct prime numbers

The prime factorization of 71306538 is 2 × 3 × 2309 × 5147. Since it has a total of 4 prime factors.

Most popular turbo-numbers

1, 9, 81, 75, 878, 119, 3727, 8705, 80428, 44985, 193469, 779191, 6306333, 589889, 53149626, 57597589, 146599385, 803621628, 4628390362, 2466834461

Basic calculations (n = 71306538)

Multiplication

n×y
n×2 142613076
n×3 213919614
n×4 285226152
n×5 356532690

Division

n÷y
n÷2 35653269
n÷3 23768846
n÷3 17826634.5
n÷5 14261307.6

Exponentiation

ny
n2 5084622361545444
n3 3.6256681763919E+23
n4 2.5853384559528E+31
n5 1.8435153485226E+39

Nth Root

y√n
2√n 8444.3198660401
3√n 414.67684331174
4√n 91.892980504716
5√n 37.207104180754

Divisors of 71306538

1, 2, 3, 6, 2309, 4618, 5147, 6927, 10294, 13854, 15441, 30882, 11884423, 23768846, 35653269, 71306538

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 -71306537
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 71306538 can be divided by 16 positive divisors. The sum of these divisors (counting 71306538) is 1, the average is 0.0625.

Base conversion 71306538

Base System Value
2 Binary 100010000000000110100101010
3 Ternary 11222011202011220
4 Quaternary 10100000310222
5 Quinary 121223302123
6 Senary 11024202510
8 Octal 420006452
10 Decimal 71306538
12 Duodecimal 1ba69436
16 Hexadecimal 4400d2a
20 Vigesimal 125d66i
36 Base36 16gch6

Cryptographic Hash Functions

md5 c61598d668c7094a6a6194ae5339fc44
sha1 11f68e58621aea5ecafa520f3eba6ef09838ef4d
sha256 15a283d1795e58f9c8d6d6830a586eef83fbd64f9fae30421c51f10d8c2a5446
sha512 06b2c3ad3371e550b1d046f0527fb1cf1b32013a4c898e70b954e8b742088a8cf9066ebe705c5ec6b9f4374573edeaa4e835750ada5423617d9595e196a0f8bd
ripemd-160 a88002b0bb0bf8349974a65d9b284b7c1974b657

71306538 as geometric shapes

Circle

Radius = n
Diameter 142613076
Circumference 448032191.86744
Area 1.597381225731E+16

Sphere

Radius = n
Volume 1.5187163343076E+24
Surface area 6.3895249029238E+16
Circumference 448032191.86744

Square

Length = n
Perimeter 285226152
Area 5084622361545444
Diagonal 100842673.12547

Cube

Length = n
Surface area 30507734169272664
Volume 3.6256681763919E+23
Space diagonal 123506546.72784

Equilateral Triangle

Length = n
Perimeter 213919614
Area 2.2017060668744E+15
Altitude 61753273.36392

Triangular Pyramid

Length = n
Surface area 2.2017060668744E+15
Volume 4.2728909230983E+22
Height 33614224.375157