71323281 (number)

71323281 is an odd 8-digits composite number following 71323280 and preceding 71323282. In scientific notation, it is written as 7.1323281 × 10^7. The sum of its digits is 27. It has a total of 4 prime factors and 16 positive divisors. There are 46014480 positive integers (up to 71323281) that are relatively prime to 71323281.

Interesting facts

Basic properties

Name

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

Notation

Scientific notation 7.1323281 × 10^7
Engineering notation 7.1323281 × 10^6

Prime Factorization of 71323281

Prime Factorization 3 × 9 × 31 × 85213

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 71323281
Product of the distinct prime numbers

The prime factorization of 71323281 is 3 × 9 × 31 × 85213. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 71323281)

Multiplication

n×y
n×2 142646562
n×3 213969843
n×4 285293124
n×5 356616405

Division

n÷y
n÷2 35661640.5
n÷3 23774427
n÷3 17830820.25
n÷5 14264656.2

Exponentiation

ny
n2 5087010412604961
n3 3.6282227310815E+23
n4 2.5877674937951E+31
n5 1.8456806812262E+39

Nth Root

y√n
2√n 8445.31118432
3√n 414.70929658202
4√n 91.898374220222
5√n 37.208851285751

Divisors of 71323281

16 divisors

τ Total Divisors 16
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -71323280
Sum of the proper positive divisors of n
A Arithmetic Mean 0.0625
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 16
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 71323281 can be divided by 16 positive divisors. The sum of these divisors (counting 71323281) is 1, the average is 0.0625.

Base conversion 71323281

Base System Value
2 Binary 100010000000100111010010001
3 Ternary 11222012121011000
4 Quaternary 10100010322101
5 Quinary 121224321111
6 Senary 11024412213
8 Octal 420047221
10 Decimal 71323281
12 Duodecimal 1ba77069
16 Hexadecimal 4404e91
20 Vigesimal 125f841
36 Base36 16gpe9

Cryptographic Hash Functions

md5 aadbfc2431d5e3dcb46869fd86c26527
sha1 0bd6bdad34f6e9e6bfb57f5d756072ac487ee14d
sha256 462179676c74d44b5c167de9b0f62a6e457fd57172964730a2a79d2bfb2ede7e
sha512 b6bf99d66b86ea5e36ed79f530b4f1af8012b720a44f469f9d239dd8a2869fab76f25220ece12d1d49d4ac4ca5a5eeffd807679b0557b8a04a74c755388f51fe
ripemd-160 39580fbcba42f01cbb744eed24d33b4c8d870134

71323281 as geometric shapes

Circle

Radius = n
Diameter 142646562
Circumference 448137391.23904
Area 1.5981314540975E+16

Sphere

Radius = n
Volume 1.5197863836737E+24
Surface area 6.3925258163898E+16
Circumference 448137391.23904

Square

Length = n
Perimeter 285293124
Area 5087010412604961
Diagonal 100866351.30315

Cube

Length = n
Surface area 30522062475629766
Volume 3.6282227310815E+23
Space diagonal 123535546.45451

Equilateral Triangle

Length = n
Perimeter 213969843
Area 2.2027401233159E+15
Altitude 61767773.227256

Triangular Pyramid

Length = n
Surface area 2.2027401233159E+15
Volume 4.2759014946715E+22
Height 33622117.101049