71345281 (number)

71345281 is an odd 8-digits composite number following 71345280 and preceding 71345282. In scientific notation, it is written as 7.1345281 × 10^7. The sum of its digits is 31. It has a total of 3 prime factors and 8 positive divisors. There are 60844608 positive integers (up to 71345281) that are relatively prime to 71345281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1345281 × 10^7
Engineering notation 7.1345281 × 10^6

Prime Factorization of 71345281

Prime Factorization 7 × 199 × 51217

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 3
Total number of prime factors
rad Radical 71345281
Product of the distinct prime numbers

The prime factorization of 71345281 is 7 × 199 × 51217. Since it has a total of 3 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71345281)

Multiplication

n×y
n×2 142690562
n×3 214035843
n×4 285381124
n×5 356726405

Division

n÷y
n÷2 35672640.5
n÷3 23781760.333333
n÷3 17836320.25
n÷5 14269056.2

Exponentiation

ny
n2 5090149120968961
n3 3.6315811936743E+23
n4 2.5909618073701E+31
n5 1.8485289820709E+39

Nth Root

y√n
2√n 8446.6135817853
3√n 414.75193187344
4√n 91.905460021618
5√n 37.211146451469

Divisors of 71345281

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 -71345280
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 71345281 can be divided by 8 positive divisors. The sum of these divisors (counting 71345281) is 1, the average is 0.125.

Base conversion 71345281

Base System Value
2 Binary 100010000001010010010000001
3 Ternary 11222020201022211
4 Quaternary 10100022102001
5 Quinary 121231022111
6 Senary 11025102121
8 Octal 420122201
10 Decimal 71345281
12 Duodecimal 1ba87941
16 Hexadecimal 440a481
20 Vigesimal 125i341
36 Base36 16h6dd

Cryptographic Hash Functions

md5 3eacae000c2a1413deefc13a6ef8ce50
sha1 0dca849117c4045ac97e77af1accf8f7f0471c4b
sha256 f552d0d9f014c3d00b70758a4131bb852154da7065524788970fb23e892db097
sha512 167f765e1ae770ecf9ad9f710daad574e99c0ec6625e9e7ebb372e18067599858a5c23c63ef01e65a1285c70c8183dfa522e7c1dc03c7e529670e84759256434
ripemd-160 c889bf122de99acf2804e988128f24c058b473d5

71345281 as geometric shapes

Circle

Radius = n
Diameter 142690562
Circumference 448275621.3158
Area 1.5991175084113E+16

Sphere

Radius = n
Volume 1.521193173195E+24
Surface area 6.3964700336451E+16
Circumference 448275621.3158

Square

Length = n
Perimeter 285381124
Area 5090149120968961
Diagonal 100897464.00152

Cube

Length = n
Surface area 30540894725813766
Volume 3.6315811936743E+23
Space diagonal 123573651.57228

Equilateral Triangle

Length = n
Perimeter 214035843
Area 2.2040992239051E+15
Altitude 61786825.786139

Triangular Pyramid

Length = n
Surface area 2.2040992239051E+15
Volume 4.2798594807944E+22
Height 33632488.000506