71781413 (number)

71781413 is an odd 8-digits composite number following 71781412 and preceding 71781414. In scientific notation, it is written as 7.1781413 × 10^7. The sum of its digits is 32. It has a total of 3 prime factors and 8 positive divisors. There are 62418400 positive integers (up to 71781413) that are relatively prime to 71781413.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand four hundred thirteen

Notation

Scientific notation 7.1781413 × 10^7
Engineering notation 7.1781413 × 10^6

Prime Factorization of 71781413

Prime Factorization 11 × 23 × 283721

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71781413
Product of the distinct prime numbers

The prime factorization of 71781413 is 11 × 23 × 283721. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781413)

Multiplication

n×y
n×2 143562826
n×3 215344239
n×4 287125652
n×5 358907065

Division

n÷y
n÷2 35890706.5
n÷3 23927137.666667
n÷3 17945353.25
n÷5 14356282.6

Exponentiation

ny
n2 5152571252276569
n3 3.6985884507159E+23
n4 2.6548990509787E+31
n5 1.9057240525161E+39

Nth Root

y√n
2√n 8472.391220901
3√n 415.595338513
4√n 92.045593163937
5√n 37.256529785865

Divisors of 71781413

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 -71781412
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 71781413 can be divided by 8 positive divisors. The sum of these divisors (counting 71781413) is 1, the average is 0.125.

Base conversion 71781413

Base System Value
2 Binary 100010001110100110000100101
3 Ternary 12000001212120212
4 Quaternary 10101310300211
5 Quinary 121334001123
6 Senary 11042305205
8 Octal 421646045
10 Decimal 71781413
12 Duodecimal 20058205
16 Hexadecimal 4474c25
20 Vigesimal 128cdad
36 Base36 16qiw5

Cryptographic Hash Functions

md5 4e0c8a1df015f9280ab65eb42a6e61ca
sha1 6eb30b56228b16af73bd0df777aea470aaf259f1
sha256 a0c98a033cf9462e302c5867190b4617068bc926630e4bc84a82b796057b2580
sha512 7faa302ef0cb46928f888a9e085724614295ebd6427247486c316018d1e44e58241ec3c8e0d3b5f724270dcdff4c8651d57d4a3ce89518c3ab33676c48f345f5
ripemd-160 ffc0cc7e5ff45858d639acaded05cd86130dd184

71781413 as geometric shapes

Circle

Radius = n
Diameter 143562826
Circumference 451015919.49019
Area 1.618727999325E+16

Sphere

Radius = n
Volume 1.5492611073895E+24
Surface area 6.4749119973E+16
Circumference 451015919.49019

Square

Length = n
Perimeter 287125652
Area 5152571252276569
Diagonal 101514247.7909

Cube

Length = n
Surface area 30915427513659414
Volume 3.6985884507159E+23
Space diagonal 124329054.35509

Equilateral Triangle

Length = n
Perimeter 215344239
Area 2.2311287996405E+15
Altitude 62164527.177543

Triangular Pyramid

Length = n
Surface area 2.2311287996405E+15
Volume 4.3588282905325E+22
Height 33838082.596968