71355438 (number)

71355438 is an even 8-digits composite number following 71355437 and preceding 71355439. In scientific notation, it is written as 7.1355438 × 10^7. The sum of its digits is 36. It has a total of 5 prime factors and 24 positive divisors. There are 18392400 positive integers (up to 71355438) that are relatively prime to 71355438.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred fifty-five thousand four hundred thirty-eight

Notation

Scientific notation 7.1355438 × 10^7
Engineering notation 7.1355438 × 10^6

Prime Factorization of 71355438

Prime Factorization 2 × 297 × 7 × 131 × 131

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 544698
Product of the distinct prime numbers

The prime factorization of 71355438 is 2 × 297 × 7 × 131 × 131. Since it has a total of 5 prime factors.

Most popular turbo-numbers

6, 6, 91, 73, 622, 730, 5766, 1536, 56110, 66549, 612069, 319276, 1575445, 6769590, 49383101, 44248626, 16119103, 474265427, 5727769800, 9765779682

Basic calculations (n = 71355438)

Multiplication

n×y
n×2 142710876
n×3 214066314
n×4 285421752
n×5 356777190

Division

n÷y
n÷2 35677719
n÷3 23785146
n÷3 17838859.5
n÷5 14271087.6

Exponentiation

ny
n2 5091598532171844
n3 3.6331324338328E+23
n4 2.5924375612814E+31
n5 1.8498451767289E+39

Nth Root

y√n
2√n 8447.2148072604
3√n 414.771612855
4√n 91.908730854367
5√n 37.212205896714

Divisors of 71355438

1, 2, 7, 14, 131, 262, 297, 594, 917, 1834, 2079, 4158, 17161, 34322, 38907, 77814, 120127, 240254, 272349, 544698, 5096817, 10193634, 35677719, 71355438

24 divisors

τ Total Divisors 24
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71355437
Sum of the proper positive divisors of n
A Arithmetic Mean 0.041666666666667
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 24
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71355438 can be divided by 24 positive divisors. The sum of these divisors (counting 71355438) is 1, the average is 0.041666666666667.

Base conversion 71355438

Base System Value
2 Binary 100010000001100110000101110
3 Ternary 11222021020021000
4 Quaternary 10100030300232
5 Quinary 121231333223
6 Senary 11025221130
8 Octal 420146056
10 Decimal 71355438
12 Duodecimal 1ba917a6
16 Hexadecimal 440cc2e
20 Vigesimal 125j8bi
36 Base36 16he7i

Cryptographic Hash Functions

md5 75149b9d19f64800d90d56cba4115940
sha1 450c2388d3384c54b92e295d97081a65d660619f
sha256 f896652a1da83549b1d6045f500d0546829c8d0263d861ece94ceae22e121e6f
sha512 fbf8365db3f7e0e195c075b355150d22761b5142b45578db99868ddf8876ec42dac44f69938055ff3b5f9eda17db4b989b7c5b8e3dd4e57f9fbddc828c836994
ripemd-160 e0dc7db8a33ec4d3268551ecbbf4b9c3474c90ba

71355438 as geometric shapes

Circle

Radius = n
Diameter 142710876
Circumference 448339439.62896
Area 1.59957285437E+16

Sphere

Radius = n
Volume 1.5218429551531E+24
Surface area 6.3982914174799E+16
Circumference 448339439.62896

Square

Length = n
Perimeter 285421752
Area 5091598532171844
Diagonal 100911828.16867

Cube

Length = n
Surface area 30549591193031064
Volume 3.6331324338328E+23
Space diagonal 123591244.01233

Equilateral Triangle

Length = n
Perimeter 214066314
Area 2.2047268373662E+15
Altitude 61795622.006165

Triangular Pyramid

Length = n
Surface area 2.2047268373662E+15
Volume 4.2816876348533E+22
Height 33637276.056224