71388486 (number)

71388486 is an even 8-digits composite number following 71388485 and preceding 71388487. In scientific notation, it is written as 7.1388486 × 10^7. The sum of its digits is 45. It has a total of 3 prime factors and 8 positive divisors. There are 21965472 positive integers (up to 71388486) that are relatively prime to 71388486.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand four hundred eighty-six

Notation

Scientific notation 7.1388486 × 10^7
Engineering notation 7.1388486 × 10^6

Prime Factorization of 71388486

Prime Factorization 2 × 351 × 101693

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388486
Product of the distinct prime numbers

The prime factorization of 71388486 is 2 × 351 × 101693. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388486)

Multiplication

n×y
n×2 142776972
n×3 214165458
n×4 285553944
n×5 356942430

Division

n÷y
n÷2 35694243
n÷3 23796162
n÷3 17847121.5
n÷5 14277697.2

Exponentiation

ny
n2 5096315933372196
n3 3.6381827866112E+23
n4 2.5972436092743E+31
n5 1.8541328903927E+39

Nth Root

y√n
2√n 8449.170728539
3√n 414.83563627081
4√n 91.919370801475
5√n 37.215652196672

Divisors of 71388486

8 divisors

τ Total Divisors 8
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71388485
Sum of the proper positive divisors of n
A Arithmetic Mean 0.125
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 8
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71388486 can be divided by 8 positive divisors. The sum of these divisors (counting 71388486) is 1, the average is 0.125.

Base conversion 71388486

Base System Value
2 Binary 100010000010100110101000110
3 Ternary 11222022220121000
4 Quaternary 10100110311012
5 Quinary 121233412421
6 Senary 11030034130
8 Octal 420246506
10 Decimal 71388486
12 Duodecimal 1baa8946
16 Hexadecimal 4414d46
20 Vigesimal 1263b46
36 Base36 16i3pi

Cryptographic Hash Functions

md5 79a42c81fe80013b23d403dea2b4eefa
sha1 90d1fb4447a99f50fef11999ad86fab6fbfff575
sha256 899d4d9e5212644615be11bb1063376b9efe707817692c269fb7530d1514b30b
sha512 a272b8ff038e23b35cf04c5aaf7ea797582d3ba5160cf3bf4994769b75322b22ce312f9b45a9716950346e8b437341e6860159bd9408283fa416b8b9ebf5dfac
ripemd-160 ecd6f060bf8d497dbb4daccc41aee52e233e1e6e

71388486 as geometric shapes

Circle

Radius = n
Diameter 142776972
Circumference 448547086.337
Area 1.6010548696655E+16

Sphere

Radius = n
Volume 1.5239584419779E+24
Surface area 6.4042194786619E+16
Circumference 448547086.337

Square

Length = n
Perimeter 285553944
Area 5096315933372196
Diagonal 100958565.09848

Cube

Length = n
Surface area 30577895600233176
Volume 3.6381827866112E+23
Space diagonal 123648484.82742

Equilateral Triangle

Length = n
Perimeter 214165458
Area 2.2067695320059E+15
Altitude 61824242.41371

Triangular Pyramid

Length = n
Surface area 2.2067695320059E+15
Volume 4.2876395326816E+22
Height 33652855.032827