71388558 (number)

71388558 is an even 8-digits composite number following 71388557 and preceding 71388559. In scientific notation, it is written as 7.1388558 × 10^7. The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors. There are 23760000 positive integers (up to 71388558) that are relatively prime to 71388558.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand five hundred fifty-eight

Notation

Scientific notation 7.1388558 × 10^7
Engineering notation 7.1388558 × 10^6

Prime Factorization of 71388558

Prime Factorization 2 × 9 × 751 × 5281

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388558
Product of the distinct prime numbers

The prime factorization of 71388558 is 2 × 9 × 751 × 5281. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388558)

Multiplication

n×y
n×2 142777116
n×3 214165674
n×4 285554232
n×5 356942790

Division

n÷y
n÷2 35694279
n÷3 23796186
n÷3 17847139.5
n÷5 14277711.6

Exponentiation

ny
n2 5096326213319364
n3 3.6381937946647E+23
n4 2.5972540872566E+31
n5 1.8541422404886E+39

Nth Root

y√n
2√n 8449.1749893111
3√n 414.83577573381
4√n 91.919393978154
5√n 37.215659703558

Divisors of 71388558

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 -71388557
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 71388558 can be divided by 16 positive divisors. The sum of these divisors (counting 71388558) is 1, the average is 0.0625.

Base conversion 71388558

Base System Value
2 Binary 100010000010100110110001110
3 Ternary 11222022220200200
4 Quaternary 10100110312032
5 Quinary 121233413213
6 Senary 11030034330
8 Octal 420246616
10 Decimal 71388558
12 Duodecimal 1baa89a6
16 Hexadecimal 4414d8e
20 Vigesimal 1263b7i
36 Base36 16i3ri

Cryptographic Hash Functions

md5 fa8020c3a8ea6026a3ad13fb1f587f17
sha1 c0f2f0501e33620e959867e184823e3af9c69355
sha256 7e9d42ada06d14708dd516e9d492bea74c2809328cb24e834c752a92fa2e4935
sha512 c8d600cc81f384ddc001fbce37cc240ab13edcfee3c1a9e7b6e0e6c18a5a2b0fc5afa9dc6e092e9a4ff2a613b5022f6e3f53e0810a74a610c3437a0bf8647d05
ripemd-160 f09d2d77bceca597b5bbe4a8d6023b443e209258

71388558 as geometric shapes

Circle

Radius = n
Diameter 142777116
Circumference 448547538.72634
Area 1.6010580992061E+16

Sphere

Radius = n
Volume 1.5239630530206E+24
Surface area 6.4042323968245E+16
Circumference 448547538.72634

Square

Length = n
Perimeter 285554232
Area 5096326213319364
Diagonal 100958666.92186

Cube

Length = n
Surface area 30577957279916184
Volume 3.6381937946647E+23
Space diagonal 123648609.53508

Equilateral Triangle

Length = n
Perimeter 214165674
Area 2.2067739833536E+15
Altitude 61824304.767539

Triangular Pyramid

Length = n
Surface area 2.2067739833536E+15
Volume 4.287652505797E+22
Height 33652888.973953