81471714 (number)

81471714 is an even 8-digits composite number following 81471713 and preceding 81471715. In scientific notation, it is written as 8.1471714 × 10^7. The sum of its digits is 33. It has a total of 4 prime factors and 16 positive divisors. There are 27018992 positive integers (up to 81471714) that are relatively prime to 81471714.

Interesting facts

Basic properties

Name

Name eighty-one million four hundred seventy-one thousand seven hundred fourteen

Notation

Scientific notation 8.1471714 × 10^7
Engineering notation 8.1471714 × 10^6

Prime Factorization of 81471714

Prime Factorization 2 × 3 × 197 × 68927

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81471714
Product of the distinct prime numbers

The prime factorization of 81471714 is 2 × 3 × 197 × 68927. Since it has a total of 4 prime factors.

Most popular turbo-numbers

10, 10, 4, 62, 408, 535, 2002, 8171, 80393, 74832, 385008, 272755, 4360108, 3352806, 39565528, 4201221, 433676137, 1766317, 7091136289, 8639013838

Basic calculations (n = 81471714)

Multiplication

n×y
n×2 162943428
n×3 244415142
n×4 325886856
n×5 407358570

Division

n÷y
n÷2 40735857
n÷3 27157238
n÷3 20367928.5
n÷5 16294342.8

Exponentiation

ny
n2 6637640182097796
n3 5.4077992255078E+23
n4 4.4058267186999E+31
n5 3.5895025435948E+39

Nth Root

y√n
2√n 9026.1682900332
3√n 433.5131586331
4√n 95.00614869593
5√n 38.212140914238

Divisors of 81471714

1, 2, 3, 6, 197, 394, 591, 1182, 68927, 137854, 206781, 413562, 13578619, 27157238, 40735857, 81471714

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 -81471713
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 81471714 can be divided by 16 positive divisors. The sum of these divisors (counting 81471714) is 1, the average is 0.0625.

Base conversion 81471714

Base System Value
2 Binary 100110110110010100011100010
3 Ternary 12200022012011220
4 Quaternary 10312302203202
5 Quinary 131324043324
6 Senary 12030115510
8 Octal 466624342
10 Decimal 81471714
12 Duodecimal 2334bb96
16 Hexadecimal 4db28e2
20 Vigesimal 1593j5e
36 Base36 1ci7z6

Cryptographic Hash Functions

md5 b51db2afe87b0ce680c91757ae822bcb
sha1 7869971c40194b95a54386d779b9e0bccd7695be
sha256 327850d63f17e55eae9b5fec29cd3f83cfe5c33e7e7527ef9498dabd6e49f5bb
sha512 f6f59722c1188cbe6462e0e830f9a94fbf94930b32e3be6df8be51319d1dd3ac87051a1ee7e1a850d8fb5b1add13cfd3b0507e6b4382088bd2be9d94e2958772
ripemd-160 fd679c9e46287ea51a1cd647decbb26b57ffd485

81471714 as geometric shapes

Circle

Radius = n
Diameter 162943428
Circumference 511901876.35554
Area 2.0852761633251E+16

Sphere

Radius = n
Volume 2.2652136425258E+24
Surface area 8.3411046533003E+16
Circumference 511901876.35554

Square

Length = n
Perimeter 325886856
Area 6637640182097796
Diagonal 115218402.88858

Cube

Length = n
Surface area 39825841092586776
Volume 5.4077992255078E+23
Space diagonal 141113148.02772

Equilateral Triangle

Length = n
Perimeter 244415142
Area 2.8741825094385E+15
Altitude 70556574.01386

Triangular Pyramid

Length = n
Surface area 2.8741825094385E+15
Volume 6.3731525060865E+22
Height 38406134.296194