71388565 (number)

71388565 is an odd 8-digits composite number following 71388564 and preceding 71388566. In scientific notation, it is written as 7.1388565 × 10^7. The sum of its digits is 43. It has a total of 3 prime factors and 8 positive divisors. There are 56897472 positive integers (up to 71388565) that are relatively prime to 71388565.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1388565 × 10^7
Engineering notation 7.1388565 × 10^6

Prime Factorization of 71388565

Prime Factorization 5 × 269 × 53077

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71388565
Product of the distinct prime numbers

The prime factorization of 71388565 is 5 × 269 × 53077. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71388565)

Multiplication

n×y
n×2 142777130
n×3 214165695
n×4 285554260
n×5 356942825

Division

n÷y
n÷2 35694282.5
n÷3 23796188.333333
n÷3 17847141.25
n÷5 14277713

Exponentiation

ny
n2 5096327212759225
n3 3.6381948648933E+23
n4 2.597255105951E+31
n5 1.8541431495277E+39

Nth Root

y√n
2√n 8449.1754035527
3√n 414.8357892927
4√n 91.919396231441
5√n 37.215660433393

Divisors of 71388565

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 -71388564
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 71388565 can be divided by 8 positive divisors. The sum of these divisors (counting 71388565) is 1, the average is 0.125.

Base conversion 71388565

Base System Value
2 Binary 100010000010100110110010101
3 Ternary 11222022220200221
4 Quaternary 10100110312111
5 Quinary 121233413230
6 Senary 11030034341
8 Octal 420246625
10 Decimal 71388565
12 Duodecimal 1baa89b1
16 Hexadecimal 4414d95
20 Vigesimal 1263b85
36 Base36 16i3rp

Cryptographic Hash Functions

md5 dc2b3b67b569e7e2cc7dc22f425db375
sha1 96c6b8bd2fefb9020039e8b04183ca974c37e874
sha256 bba7f4bc3779726f1f036ba2f8bf82538a2c64e00a49c3c6236889994c6b4131
sha512 1cb84bde33099e993349485a6b983edd99f58360d62c766b9cf08d86bbbf764df61c9757d52bbdf54df01868e70df06b2a04a8edb60a22fdb438ada8c5c0e7f7
ripemd-160 d6234c3e5bdb2491c6005a37712856f5ef2dc3d9

71388565 as geometric shapes

Circle

Radius = n
Diameter 142777130
Circumference 448547582.70863
Area 1.6010584131894E+16

Sphere

Radius = n
Volume 1.5239635013169E+24
Surface area 6.4042336527577E+16
Circumference 448547582.70863

Square

Length = n
Perimeter 285554260
Area 5096327212759225
Diagonal 100958676.82135

Cube

Length = n
Surface area 30577963276555350
Volume 3.6381948648933E+23
Space diagonal 123648621.65943

Equilateral Triangle

Length = n
Perimeter 214165695
Area 2.2067744161237E+15
Altitude 61824310.829717

Triangular Pyramid

Length = n
Surface area 2.2067744161237E+15
Volume 4.2876537670736E+22
Height 33652892.273784