71328287 (number)

71328287 is an odd 8-digits composite number following 71328286 and preceding 71328288. In scientific notation, it is written as 7.1328287 × 10^7. The sum of its digits is 38. It has a total of 2 prime factors and 4 positive divisors. There are 71303976 positive integers (up to 71328287) that are relatively prime to 71328287.

Interesting facts

Basic properties

Name

Name seventy-one million three hundred twenty-eight thousand two hundred eighty-seven

Notation

Scientific notation 7.1328287 × 10^7
Engineering notation 7.1328287 × 10^6

Prime Factorization of 71328287

Prime Factorization 3413 × 20899

Composite number
ω Distinct Factors 2
Total number of distinct prime factors
Ω Total Factors 2
Total number of prime factors
rad Radical 71328287
Product of the distinct prime numbers

The prime factorization of 71328287 is 3413 × 20899. Since it has a total of 2 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71328287)

Multiplication

n×y
n×2 142656574
n×3 213984861
n×4 285313148
n×5 356641435

Division

n÷y
n÷2 35664143.5
n÷3 23776095.666667
n÷3 17832071.75
n÷5 14265657.4

Exponentiation

ny
n2 5087724526354369
n3 3.6289867519274E+23
n4 2.5884940856068E+31
n5 1.8463284903596E+39

Nth Root

y√n
2√n 8445.6075565941
3√n 414.71899881921
4√n 91.89998670617
5√n 37.209373590047

Divisors of 71328287

4 divisors

τ Total Divisors 4
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71328286
Sum of the proper positive divisors of n
A Arithmetic Mean 0.25
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 4
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71328287 can be divided by 4 positive divisors. The sum of these divisors (counting 71328287) is 1, the average is 0.25.

Base conversion 71328287

Base System Value
2 Binary 100010000000110001000011111
3 Ternary 11222012212000102
4 Quaternary 10100012020133
5 Quinary 121230001122
6 Senary 11024451315
8 Octal 420061037
10 Decimal 71328287
12 Duodecimal 1ba79b3b
16 Hexadecimal 440621f
20 Vigesimal 125g0e7
36 Base36 16gt9b

Cryptographic Hash Functions

md5 efdf4bc7de7c0add6ef3fca03a01d20f
sha1 ebb75326eb9117c9dabf9445272facbb03df8bb7
sha256 07538ef0cdee07b98c67cad5b6d2119351fa5f3928fbd5614e4f168947452e84
sha512 51f7be36dae09d8bfe7a72ecef308d9e7c9c50086162c3793fe5519d405c71a0fecbae81dece12158374a5daa36e84386183b05a73149e16ebc9bc201d18b604
ripemd-160 e68c8b95c41ae1de09b6bd0d335fed183e3bc085

71328287 as geometric shapes

Circle

Radius = n
Diameter 142656574
Circumference 448168844.86469
Area 1.5983557995483E+16

Sphere

Radius = n
Volume 1.5201064159773E+24
Surface area 6.3934231981934E+16
Circumference 448168844.86469

Square

Length = n
Perimeter 285313148
Area 5087724526354369
Diagonal 100873430.85624

Cube

Length = n
Surface area 30526347158126214
Volume 3.6289867519274E+23
Space diagonal 123544217.10085

Equilateral Triangle

Length = n
Perimeter 213984861
Area 2.20304934364E+15
Altitude 61772108.550427

Triangular Pyramid

Length = n
Surface area 2.20304934364E+15
Volume 4.2768019018734E+22
Height 33624476.95208