71781875 (number)

71781875 is an odd 8-digits composite number following 71781874 and preceding 71781876. In scientific notation, it is written as 7.1781875 × 10^7. The sum of its digits is 44. It has a total of 6 prime factors and 40 positive divisors. There are 50960000 positive integers (up to 71781875) that are relatively prime to 71781875.

Interesting facts

Basic properties

Name

Name seventy-one million seven hundred eighty-one thousand eight hundred seventy-five

Notation

Scientific notation 7.1781875 × 10^7
Engineering notation 7.1781875 × 10^6

Prime Factorization of 71781875

Prime Factorization 5 × 25 × 5 × 11 × 53 × 197

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 6
Total number of prime factors
rad Radical 14356375
Product of the distinct prime numbers

The prime factorization of 71781875 is 5 × 25 × 5 × 11 × 53 × 197. Since it has a total of 6 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71781875)

Multiplication

n×y
n×2 143563750
n×3 215345625
n×4 287127500
n×5 358909375

Division

n÷y
n÷2 35890937.5
n÷3 23927291.666667
n÷3 17945468.75
n÷5 14356375

Exponentiation

ny
n2 5152637578515625
n3 3.6986598658131E+23
n4 2.6549674015531E+31
n5 1.9057853814736E+39

Nth Root

y√n
2√n 8472.418485887
3√n 415.59623013023
4√n 92.045741269692
5√n 37.256577743886

Divisors of 71781875

40 divisors

τ Total Divisors 40
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71781874
Sum of the proper positive divisors of n
A Arithmetic Mean 0.025
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 40
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71781875 can be divided by 40 positive divisors. The sum of these divisors (counting 71781875) is 1, the average is 0.025.

Base conversion 71781875

Base System Value
2 Binary 100010001110100110111110011
3 Ternary 12000001220012222
4 Quaternary 10101310313303
5 Quinary 121334010000
6 Senary 11042311255
8 Octal 421646763
10 Decimal 71781875
12 Duodecimal 2005852b
16 Hexadecimal 4474df3
20 Vigesimal 128cedf
36 Base36 16qj8z

Cryptographic Hash Functions

md5 9ae37d08b91a361e5814f719f45beb7a
sha1 fc51e78f21734aa074c493eaa64b31b3a59f6f36
sha256 87a47f16b751cf235cf6850fa4c938a50c9b30c06118dcd2993daf2a8ae43ec9
sha512 24efd3ba5d7817c4d39051566d067027369e4c475fd01580bc14dce48cecaeb682f980daa402e6333cadccb9d8ffca028f9b78f381531caa1c511ba7a4fb1064
ripemd-160 64cb47d3ade5cbad09f566bb8840ae8e76313160

71781875 as geometric shapes

Circle

Radius = n
Diameter 143563750
Circumference 451018822.3218
Area 1.6187488363275E+16

Sphere

Radius = n
Volume 1.5492910216755E+24
Surface area 6.4749953453102E+16
Circumference 451018822.3218

Square

Length = n
Perimeter 287127500
Area 5152637578515625
Diagonal 101514901.15757

Cube

Length = n
Surface area 30915825471093750
Volume 3.6986598658131E+23
Space diagonal 124329854.56256

Equilateral Triangle

Length = n
Perimeter 215345625
Area 2.2311575197444E+15
Altitude 62164927.281279

Triangular Pyramid

Length = n
Surface area 2.2311575197444E+15
Volume 4.3589124540316E+22
Height 33838300.385857