71388459 (number)

71388459 is an odd 8-digits composite number following 71388458 and preceding 71388460. In scientific notation, it is written as 7.1388459 × 10^7. The sum of its digits is 45. It has a total of 6 prime factors and 20 positive divisors. There are 45949680 positive integers (up to 71388459) that are relatively prime to 71388459.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand four hundred fifty-nine

Notation

Scientific notation 7.1388459 × 10^7
Engineering notation 7.1388459 × 10^6

Prime Factorization of 71388459

Prime Factorization 3 × 3 × 3 × 3 × 29 × 30391

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 2644017
Product of the distinct prime numbers

The prime factorization of 71388459 is 3 × 3 × 3 × 3 × 29 × 30391. Since it has a total of 6 prime factors.

Most popular turbo-numbers

10, 3, 2, 79, 215, 740, 5569, 9037, 72725, 81432, 956594, 226040, 4998593, 3205984, 34936711, 5970742, 148342835, 623975812, 6540660237, 7690187261

Basic calculations (n = 71388459)

Multiplication

n×y
n×2 142776918
n×3 214165377
n×4 285553836
n×5 356942295

Division

n÷y
n÷2 35694229.5
n÷3 23796153
n÷3 17847114.75
n÷5 14277691.8

Exponentiation

ny
n2 5096312078394681
n3 3.6381786585968E+23
n4 2.5972396800392E+31
n5 1.8541293841165E+39

Nth Root

y√n
2√n 8449.1691307489
3√n 414.83558397217
4√n 91.919362110215
5√n 37.215649381589

Divisors of 71388459

1, 3, 9, 27, 29, 81, 87, 261, 783, 2349, 30391, 91173, 273519, 820557, 881339, 2461671, 2644017, 7932051, 23796153, 71388459

20 divisors

τ Total Divisors 20
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388458
Sum of the proper positive divisors of n
A Arithmetic Mean 0.05
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 20
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388459 can be divided by 20 positive divisors. The sum of these divisors (counting 71388459) is 1, the average is 0.05.

Base conversion 71388459

Base System Value
2 Binary 100010000010100110100101011
3 Ternary 11222022220120000
4 Quaternary 10100110310223
5 Quinary 121233412314
6 Senary 11030034043
8 Octal 420246453
10 Decimal 71388459
12 Duodecimal 1baa8923
16 Hexadecimal 4414d2b
20 Vigesimal 1263b2j
36 Base36 16i3or

Cryptographic Hash Functions

md5 1cacb0de717ff733b28908f5503194a1
sha1 2e10fcaa133b4f5c7d2fba53b3b8a757980a6c63
sha256 c6cafc39a8d8800c70570f1db801c2d9b57862379d3c4a96b857bd30fdf4f5c3
sha512 84013987b61c490d8ec6c4b6ac7ac96c7c3683370410f07f3539b97542a1280660b4d75331c31d538a8c1f43088b5bf0c02bf41f56fc8040e975f642e247bb93
ripemd-160 94507a30a7185c2772e34e1fe5b6e5e571b2841e

71388459 as geometric shapes

Circle

Radius = n
Diameter 142776918
Circumference 448546916.69099
Area 1.6010536585886E+16

Sphere

Radius = n
Volume 1.5239567128393E+24
Surface area 6.4042146343543E+16
Circumference 448546916.69099

Square

Length = n
Perimeter 285553836
Area 5096312078394681
Diagonal 100958526.91472

Cube

Length = n
Surface area 30577872470368086
Volume 3.6381786585968E+23
Space diagonal 123648438.06205

Equilateral Triangle

Length = n
Perimeter 214165377
Area 2.2067678627516E+15
Altitude 61824219.031024

Triangular Pyramid

Length = n
Surface area 2.2067678627516E+15
Volume 4.28763466777E+22
Height 33652842.304905