71388544 (number)

71388544 is an even 8-digits composite number following 71388543 and preceding 71388545. In scientific notation, it is written as 7.1388544 × 10^7. The sum of its digits is 40. It has a total of 10 prime factors and 64 positive divisors. There are 34099200 positive integers (up to 71388544) that are relatively prime to 71388544.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand five hundred forty-four

Notation

Scientific notation 7.1388544 × 10^7
Engineering notation 7.1388544 × 10^6

Prime Factorization of 71388544

Prime Factorization 2 × 2 × 2 × 2 × 2 × 2 × 2 × 223 × 41 × 61

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 10
Total number of prime factors
rad Radical 1115446
Product of the distinct prime numbers

The prime factorization of 71388544 is 2 × 2 × 2 × 2 × 2 × 2 × 2 × 223 × 41 × 61. Since it has a total of 10 prime factors.

Most popular turbo-numbers

8, 4, 39, 100, 404, 652, 2037, 4825, 17698, 90131, 361854, 523518, 9218810, 7291036, 42781376, 32556600, 399655925, 435928109, 7767953302, 8381206221

Basic calculations (n = 71388544)

Multiplication

n×y
n×2 142777088
n×3 214165632
n×4 285554176
n×5 356942720

Division

n÷y
n÷2 35694272
n÷3 23796181.333333
n÷3 17847136
n÷5 14277708.8

Exponentiation

ny
n2 5096324214439936
n3 3.6381916542081E+23
n4 2.5972520498687E+31
n5 1.8541404224114E+39

Nth Root

y√n
2√n 8449.1741608278
3√n 414.83574861601
4√n 91.919389471579
5√n 37.215658243886

Divisors of 71388544

1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 223, 244, 328, 446, 488, 656, 892, 976, 1312, 1784, 1952, 2501, 2624, 3568, 3904, 5002, 5248, 7136, 7808, 9143, 10004, 13603, 14272, 18286, 20008, 27206, 28544, 36572, 40016, 54412, 73144, 80032, 108824, 146288, 160064, 217648, 292576, 320128, 435296, 557723, 585152, 870592, 1115446, 1170304, 1741184, 2230892, 4461784, 8923568, 17847136, 35694272, 71388544

64 divisors

τ Total Divisors 64
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388543
Sum of the proper positive divisors of n
A Arithmetic Mean 0.015625
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 64
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388544 can be divided by 64 positive divisors. The sum of these divisors (counting 71388544) is 1, the average is 0.015625.

Base conversion 71388544

Base System Value
2 Binary 100010000010100110110000000
3 Ternary 11222022220200011
4 Quaternary 10100110312000
5 Quinary 121233413134
6 Senary 11030034304
8 Octal 420246600
10 Decimal 71388544
12 Duodecimal 1baa8994
16 Hexadecimal 4414d80
20 Vigesimal 1263b74
36 Base36 16i3r4

Cryptographic Hash Functions

md5 bc309b194eaac8dc865c43af8703717f
sha1 e02ae2ce76709ec61fb9e73f36d1dfd1bac3e01a
sha256 89db20f7c2987ec1fc4367e5e90238d0df1ff01f2831105f88b5bb2c2d033862
sha512 2c670ee01565099e17299ea071f6e28d0a22770877c6142de2e19122046ac87432dc893c78bbfd1499aba372c864a59c655dc9ee8c04b44ba491adbc2a5ac95b
ripemd-160 5d3c199b0e9de33ef5750f86048a014134ffd2f7

71388544 as geometric shapes

Circle

Radius = n
Diameter 142777088
Circumference 448547450.76174
Area 1.6010574712396E+16

Sphere

Radius = n
Volume 1.5239621564283E+24
Surface area 6.4042298849585E+16
Circumference 448547450.76174

Square

Length = n
Perimeter 285554176
Area 5096324214439936
Diagonal 100958647.12287

Cube

Length = n
Surface area 30577945286639616
Volume 3.6381916542081E+23
Space diagonal 123648585.28637

Equilateral Triangle

Length = n
Perimeter 214165632
Area 2.2067731178134E+15
Altitude 61824292.643183

Triangular Pyramid

Length = n
Surface area 2.2067731178134E+15
Volume 4.2876499832448E+22
Height 33652882.374289