71388863 (number)

71388863 is an odd 8-digits composite number following 71388862 and preceding 71388864. In scientific notation, it is written as 7.1388863 × 10^7. The sum of its digits is 44. It has a total of 4 prime factors and 16 positive divisors. There are 56323296 positive integers (up to 71388863) that are relatively prime to 71388863.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred eighty-eight thousand eight hundred sixty-three

Notation

Scientific notation 7.1388863 × 10^7
Engineering notation 7.1388863 × 10^6

Prime Factorization of 71388863

Prime Factorization 7 × 13 × 1787 × 439

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71388863
Product of the distinct prime numbers

The prime factorization of 71388863 is 7 × 13 × 1787 × 439. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388863)

Multiplication

n×y
n×2 142777726
n×3 214166589
n×4 285555452
n×5 356944315

Division

n÷y
n÷2 35694431.5
n÷3 23796287.666667
n÷3 17847215.75
n÷5 14277772.6

Exponentiation

ny
n2 5096369760432769
n3 3.6382404262488E+23
n4 2.5972984735054E+31
n5 1.8541818489518E+39

Nth Root

y√n
2√n 8449.1930383913
3√n 414.8363665135
4√n 91.919492156948
5√n 37.215691503491

Divisors of 71388863

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 -71388862
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 71388863 can be divided by 16 positive divisors. The sum of these divisors (counting 71388863) is 1, the average is 0.0625.

Base conversion 71388863

Base System Value
2 Binary 100010000010100111010111111
3 Ternary 11222022221002222
4 Quaternary 10100110322333
5 Quinary 121233420423
6 Senary 11030035555
8 Octal 420247277
10 Decimal 71388863
12 Duodecimal 1baa8bbb
16 Hexadecimal 4414ebf
20 Vigesimal 1263c33
36 Base36 16i3zz

Cryptographic Hash Functions

md5 a2e79e9141f881f77eb6cfde663d775f
sha1 e945529f7a01ce7bfc83c5ea0ffdf026106d620b
sha256 d2e1b90aa77fe224c4457af33eeab871961f8531efb5f584a5e732ab96170843
sha512 4ca151d8fe19995cead84065957f0e9738f844ae38f98d9e97f666bb6866967a350a5eb2eaa0ed9f9b4440d8b23df7cd4a37c9551f762fabfaac6ddd96457463
ripemd-160 70e09223b9351bd3c169119d8c05659b07a4573b

71388863 as geometric shapes

Circle

Radius = n
Diameter 142777726
Circumference 448549455.09786
Area 1.6010717799353E+16

Sphere

Radius = n
Volume 1.5239825860129E+24
Surface area 6.4042871197411E+16
Circumference 448549455.09786

Square

Length = n
Perimeter 285555452
Area 5096369760432769
Diagonal 100959098.25699

Cube

Length = n
Surface area 30578218562596614
Volume 3.6382404262488E+23
Space diagonal 123649137.81057

Equilateral Triangle

Length = n
Perimeter 214166589
Area 2.2067928398068E+15
Altitude 61824568.905287

Triangular Pyramid

Length = n
Surface area 2.2067928398068E+15
Volume 4.2877074616459E+22
Height 33653032.752332