71281275 (number)

71281275 is an odd 8-digits composite number following 71281274 and preceding 71281276. In scientific notation, it is written as 7.1281275 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 33868800 positive integers (up to 71281275) that are relatively prime to 71281275.

Interesting facts

Basic properties

Name

Name seventy-one million two hundred eighty-one thousand two hundred seventy-five

Notation

Scientific notation 7.1281275 × 10^7
Engineering notation 7.1281275 × 10^6

Prime Factorization of 71281275

Prime Factorization 15 × 5 × 13 × 29 × 2521

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 71281275
Product of the distinct prime numbers

The prime factorization of 71281275 is 15 × 5 × 13 × 29 × 2521. Since it has a total of 5 prime factors.

Most popular turbo-numbers

8, 9, 24, 90, 198, 804, 2015, 7372, 77298, 82152, 151515, 263773, 8516307, 5046654, 24263923, 14085515, 636823149, 639149748, 7437196789, 6093016777

Basic calculations (n = 71281275)

Multiplication

n×y
n×2 142562550
n×3 213843825
n×4 285125100
n×5 356406375

Division

n÷y
n÷2 35640637.5
n÷3 23760425
n÷3 17820318.75
n÷5 14256255

Exponentiation

ny
n2 5081020165625625
n3 3.6218159570651E+23
n4 2.5816765923494E+31
n5 1.8402519914032E+39

Nth Root

y√n
2√n 8442.8238759316
3√n 414.62786594912
4√n 91.884840294423
5√n 37.204467406246

Divisors of 71281275

1, 5, 13, 15, 29, 65, 75, 145, 195, 377, 435, 975, 1885, 2175, 2521, 5655, 12605, 28275, 32773, 37815, 73109, 163865, 189075, 365545, 491595, 950417, 1096635, 2457975, 4752085, 5483175, 14256255, 71281275

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71281274
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
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 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71281275 can be divided by 32 positive divisors. The sum of these divisors (counting 71281275) is 1, the average is 0.03125.

Base conversion 71281275

Base System Value
2 Binary 100001111111010101001111011
3 Ternary 11222010110112020
4 Quaternary 10033322221323
5 Quinary 121222000100
6 Senary 11023445523
8 Octal 417725173
10 Decimal 71281275
12 Duodecimal 1ba568a3
16 Hexadecimal 43faa7b
20 Vigesimal 125a33f
36 Base36 16fszf

Cryptographic Hash Functions

md5 603bfe1abaffe0811d0c23431fcb1b77
sha1 cf35196e468aa7c5ac5a3e7154b4f85c028a5feb
sha256 a603533c5b726d7938376f446616deb9eb48592ab37bc8e7618b05ea036b34e6
sha512 bb7edfeb53db6cf4b1ad3fc8c9ac0753c28c3c3fac4242963176a71334bf1e84ca9272303ebf2510d9947557dc8993e6b6f8f38e50fe83f4d728502fdebcd572
ripemd-160 e7d5fc3ac55bf913d7887bd2e21c6af226919187

71281275 as geometric shapes

Circle

Radius = n
Diameter 142562550
Circumference 447873459.75703
Area 1.5962495625071E+16

Sphere

Radius = n
Volume 1.5171027204493E+24
Surface area 6.3849982500284E+16
Circumference 447873459.75703

Square

Length = n
Perimeter 285125100
Area 5081020165625625
Diagonal 100806945.84825

Cube

Length = n
Surface area 30486120993753750
Volume 3.6218159570651E+23
Space diagonal 123462789.92829

Equilateral Triangle

Length = n
Perimeter 213843825
Area 2.2001462702864E+15
Altitude 61731394.964145

Triangular Pyramid

Length = n
Surface area 2.2001462702864E+15
Volume 4.2683510390839E+22
Height 33602315.282749