81532014 (number)

81532014 is an even 8-digits composite number following 81532013 and preceding 81532015. In scientific notation, it is written as 8.1532014 × 10^7. The sum of its digits is 24. It has a total of 4 prime factors and 16 positive divisors. There are 27153792 positive integers (up to 81532014) that are relatively prime to 81532014.

Interesting facts

Basic properties

Name

Name eighty-one million five hundred thirty-two thousand fourteen

Notation

Scientific notation 8.1532014 × 10^7
Engineering notation 8.1532014 × 10^6

Prime Factorization of 81532014

Prime Factorization 2 × 3 × 10477 × 1297

Composite number
ω Distinct Factors 4
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 81532014
Product of the distinct prime numbers

The prime factorization of 81532014 is 2 × 3 × 10477 × 1297. Since it has a total of 4 prime factors.

Most popular turbo-numbers

4, 3, 36, 57, 751, 767, 3235, 6344, 25872, 14581, 650299, 591616, 8906760, 1588977, 32391021, 17808871, 894098641, 748020027, 9219647064, 9729184437

Basic calculations (n = 81532014)

Multiplication

n×y
n×2 163064028
n×3 244596042
n×4 326128056
n×5 407660070

Division

n÷y
n÷2 40766007
n÷3 27177338
n÷3 20383003.5
n÷5 16306402.8

Exponentiation

ny
n2 6647469306896196
n3 5.4198156059443E+23
n4 4.4188848186127E+31
n5 3.6028057889552E+39

Nth Root

y√n
2√n 9029.5079600164
3√n 433.62008489249
4√n 95.02372314331
5√n 38.217795662671

Divisors of 81532014

1, 2, 3, 6, 1297, 2594, 3891, 7782, 10477, 20954, 31431, 62862, 13588669, 27177338, 40766007, 81532014

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 -81532013
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 81532014 can be divided by 16 positive divisors. The sum of these divisors (counting 81532014) is 1, the average is 0.0625.

Base conversion 81532014

Base System Value
2 Binary 100110111000001010001101110
3 Ternary 12200102020220020
4 Quaternary 10313001101232
5 Quinary 131333011024
6 Senary 12031303010
8 Octal 467012156
10 Decimal 81532014
12 Duodecimal 2337aa66
16 Hexadecimal 4dc146e
20 Vigesimal 159ba0e
36 Base36 1cjii6

Cryptographic Hash Functions

md5 663e62ea69147519e477beb6dba8d906
sha1 64279071a50931f96a494c6f16763e3979379db6
sha256 0269d344c73f69f304405e5cfabe312d7a3f562261871f3954a6cd2fb7487107
sha512 491a4e5054dce26f9974aeeb795bcae24acfddb682513619cbae6cbf710c5256c20903c1efacb4e7e32a50531e3dd667d66f9b27a31343db52ad95a8d09bb5b7
ripemd-160 262e162ee1287b5591f4588b92f7eca3a9432979

81532014 as geometric shapes

Circle

Radius = n
Diameter 163064028
Circumference 512280752.42956
Area 2.0883640739509E+16

Sphere

Radius = n
Volume 2.2702470521928E+24
Surface area 8.3534562958035E+16
Circumference 512280752.42956

Square

Length = n
Perimeter 326128056
Area 6647469306896196
Diagonal 115303679.96639

Cube

Length = n
Surface area 39884815841377176
Volume 5.4198156059443E+23
Space diagonal 141217590.69142

Equilateral Triangle

Length = n
Perimeter 244596042
Area 2.8784386453247E+15
Altitude 70608795.345709

Triangular Pyramid

Length = n
Surface area 2.8784386453247E+15
Volume 6.3873139462398E+22
Height 38434559.988798